CN114209100A

CN114209100A - Heating assembly, atomizing core and aerosol generating device

Info

Publication number: CN114209100A
Application number: CN202111551828.2A
Authority: CN
Inventors: 邓超; 皮廖希; 肖全武
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-03-22

Abstract

The application provides a heating component, an atomizing core and an aerosol generating device, wherein the heating component comprises a heating net body and a plurality of heating electrodes, and the plurality of heating electrodes are respectively connected with the heating net body; the plurality of heating electrodes are arranged at intervals, and the extending directions of two adjacent heating electrodes in the plurality of heating electrodes are crossed. Through the mode that the extending direction of two adjacent heating electrodes in a plurality of heating electrodes set up alternately, can increase the area of heating net body, and then improve the efficiency of generating heat.

Description

Heating assembly, atomizing core and aerosol generating device

Technical Field

The application relates to the technical field of aerosol generating devices, in particular to a heating component, an atomizing core and an aerosol generating device.

Background

Since the aerosol generating apparatus generates aerosol by heating an aerosol substrate with a heater, the heating area of the heater determines the heating efficiency of the aerosol substrate.

In the prior art, in order to increase the heating area of the heating wire, a mode of surrounding the heating wire by multiple circles is adopted, but the heating efficiency of the mode is still low.

Disclosure of Invention

The application mainly provides a heating element, atomizing core and aerosol generating device, can improve the efficiency of generating heat.

In order to solve the technical problem, the application adopts a technical scheme that: providing a heating component, wherein the heating component comprises a heating net body and a plurality of heating electrodes, and the plurality of heating electrodes are respectively connected with the heating net body; the plurality of heating electrodes are arranged at intervals, and the extending directions of two adjacent heating electrodes in the plurality of heating electrodes are crossed.

In a specific embodiment, the heating electrode includes a connection segment and a pin segment, the connection segment is connected to the heating mesh body, the pin segment is connected to the connection segment in the extending direction, and a distance between two adjacent heating electrodes in the extending direction from the connection segment to the pin segment is gradually increased.

In a specific embodiment, the heating assembly further comprises a liquid absorbing member for absorbing the aerosol substrate, and the heating mesh body is attached to the liquid absorbing member to heat the aerosol substrate and generate the aerosol.

In a specific embodiment, the heating net body includes a first end surface disposed facing the extending direction of the heating electrode, and the first end surface is disposed in an arc surface.

In a specific embodiment, the liquid absorbing member includes a second end surface disposed facing the extending direction of the heat generating electrode, and the second end surface is disposed in an arc surface and has the same direction as the arc surface of the first end surface.

In a specific embodiment, the imbibing piece encloses and forms a heating cavity, the heating net body is attached to one side of the imbibing piece close to the heating cavity, the heating cavity comprises a first opening and a second opening which are oppositely arranged, and the cross-sectional area of the heating cavity in the extending direction from the first opening to the second opening is gradually reduced.

In a specific embodiment, the heating assembly further includes a supporting member, and the supporting member is inserted into the heating cavity and attached to the heating net body.

In order to solve the above technical problem, another technical solution adopted by the present application is: the utility model provides an atomizing core, atomizing core includes foretell heating element and casing, the casing is formed with the atomizing chamber, heating element set up in the atomizing intracavity.

In a specific embodiment, the casing includes a binding surface that is close to one side of the atomizing chamber, and the binding surface is disposed in an inclined manner with respect to the direction of giving vent to anger in the atomizing chamber.

In order to solve the above technical problem, the present application adopts another technical solution: an aerosol-generating device is provided, wherein the aerosol-generating device comprises the atomizing core.

In order to solve the above technical problem, another technical solution adopted by the present application is: there is provided an aerosol generating device comprising an atomiser as described above.

The beneficial effect of this application is: different from the situation of the prior art, the heating component provided by the embodiment of the application comprises a heating net body and a plurality of heating electrodes, wherein the plurality of heating electrodes are respectively connected with the heating net body; the heating net body is provided with a plurality of heating electrodes, wherein the heating electrodes are arranged at intervals and are arranged in a plurality of adjacent heating electrodes, the extending directions of the heating electrodes are arranged in a crossed mode, the area of the heating net body can be increased through the mode that the extending directions of the adjacent heating electrodes are arranged in a crossed mode in the plurality of heating electrodes, and then the heating efficiency is improved.

Drawings

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

Fig. 1 is a schematic perspective view of an embodiment of a heat generating component provided in the present application;

FIG. 2 is a schematic perspective view of another embodiment of the heating net and the heating electrode in FIG. 1;

FIG. 3 is a schematic perspective view of another embodiment of a heat generating component provided herein;

FIG. 4 is a schematic cross-sectional view of the heating element of FIG. 3 taken in the direction M-M;

FIG. 5 is a schematic cross-sectional view of the absorbent member of FIG. 2;

FIG. 6 is an expanded schematic view of the absorbent member of FIG. 3;

FIG. 7 is a schematic perspective view of an embodiment of an atomizing core provided herein;

fig. 8 is a schematic sectional view of the atomizing core of fig. 7 taken in the direction F-F.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings and embodiments. In particular, the following embodiments are merely illustrative of the present application, and do not limit the scope of the present application. Likewise, the following embodiments are only some embodiments of the present application, not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present application.

The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of this application, "plurality" means at least two, in a manner such as two, three, etc., unless specifically limited otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a certain posture (as shown in the drawings), and if the certain posture is changed, the directional indication is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. A process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to the listed steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 and 2 together, fig. 1 is a schematic perspective view of a heating element 10 according to an embodiment of the present disclosure, and fig. 2 is a schematic perspective view of another embodiment of the heating network 11 and the heating electrodes 12 in fig. 1, in which the heating element 10 includes the heating network 11 and a plurality of heating electrodes 12.

Wherein, a plurality of heating electrodes 12 are respectively connected with the heating net body 11, and a plurality of heating electrodes 12 are arranged at intervals.

For example, as shown in fig. 1, the number of the heating electrodes 12 is two, and two heating electrodes 12 are respectively connected to two ends of the heating net body 11, and as shown in fig. 2, the number of the heating electrodes 12 is three, and three heating electrodes 12 are respectively connected to the heating net body 11, and the heating net body 11 is divided into two parts.

Further, the extending directions of two adjacent heating electrodes 12 in the plurality of heating electrodes 12 are arranged to intersect, for example, as shown in fig. 1, the extending direction a1 of the heating electrode 12a and the extending direction a2 of the heating electrode 12b are arranged to intersect, and for example, as shown in fig. 2, the extending direction a1 of the heating electrode 12a and the extending direction A3 of the heating electrode 12c are arranged to intersect, and the extending direction A3 of the heating electrode 12c and the extending direction a2 of the heating electrode 12b are arranged to intersect, so that the area of the heating mesh can be increased and the heating efficiency can be improved by arranging two adjacent heating electrodes in the plurality of heating electrodes to intersect.

The heating electrode 12 includes a connection segment 121 and a pin segment 122, the connection segment 121 is connected to the heating network body 11, the pin segment 122 is connected to the connection segment 121 in the extending direction, that is, each heating electrode 12 includes a connection segment 121 and a pin segment 122, each connection segment 121 is connected to the heating network body 11, each pin segment 122 is connected to the corresponding connection segment 121 in the extending direction, for example, the pin segment 122 of the heating electrode 12a is connected to the connection segment 121 of the heating electrode 12a, and the pin segment 122 of the heating electrode 12b is connected to the connection segment 121 of the heating electrode 12 b.

Alternatively, the distance between two adjacent heat generating electrodes 12 in the extending direction from the connecting segment 121 to the lead segment 122 gradually increases, for example, as shown in fig. 1, the distance H1 between the heat generating electrode 12a and the heat generating electrode 12b is less than H2, and as shown in fig. 2, the distance H3 between the heat generating electrode 12a and the heat generating electrode 12c is less than H4, and the distance H5 between the heat generating electrode 12c and the heat generating electrode 12b is less than H6, it can be understood that, in other embodiments, the distance between two adjacent heat generating electrodes 12 in the extending direction from the connecting segment 121 to the lead segment 122 may also gradually decrease.

It can be understood that the plurality of heating electrodes 12 in the present embodiment are used for being connected to power to form an electrical circuit, so that the heating network body 11 generates heat, for example, as shown in fig. 1, the heating electrode 12a is a positive electrode, the heating electrode 12b is a negative electrode, and both form an electrical circuit after being connected to power, and for example, as shown in fig. 2, the heating electrode 12a and the heating electrode 12b are both positive electrodes, and the heating electrode 12c is a negative electrode, and form an electrical circuit therebetween.

Referring to fig. 3 and 4 together, fig. 3 is a schematic perspective view of another embodiment of the heating element 20 provided in the present application, fig. 4 is a schematic cross-sectional view of the heating element 20 in fig. 3 in the direction of M-M, and the heating element 20 in the present embodiment includes a liquid absorbing member 21, a heating net 11 in the above embodiment, and a plurality of heating electrodes 12.

Wherein the liquid absorbing member 21 is used for absorbing aerosol substrate, the heating net body 11 is attached to the liquid absorbing member 21 to heat the aerosol substrate and generate aerosol, and in practical application, the liquid absorbing member 21 can be selected from liquid absorbing cotton, liquid absorbing ceramic and the like.

Referring to fig. 5, fig. 5 is a schematic cross-sectional view of the liquid absorbing member 21 in fig. 2, the liquid absorbing member 21 encloses to form a heating cavity 201, and the heating net 11 is attached to a side of the liquid absorbing member 21 close to the heating cavity 201.

The heating cavity 201 includes a first opening 2011 and a second opening 2012, and the heating cavity 201 gradually decreases in the extending direction from the first opening 2011 to the second opening 2012, that is, the section area of the heating cavity that is upward as shown in fig. 5B, so that when the heating element 20 in this embodiment heats the aerosol substrate, on one hand, the heating temperature of the heating element 20 can be gathered, the heating effect is improved, and on the other hand, the generated aerosol can be gathered, and the atomization effect is improved.

Further, the liquid absorbing member 21 includes an outer peripheral surface 211 on a side away from the heating cavity 201, and the outer peripheral surface 211 is disposed obliquely with respect to the heating cavity 201 in an extending direction from the first opening 2011 to the second opening 2012, that is, in a direction B as shown in fig. 5.

Referring to fig. 6, fig. 6 is an expanded schematic view of the liquid absorbing member 21 in fig. 3, wherein the heating net body 11 includes a first end surface 111 facing the extending direction of the heating electrode 12, and the first end surface 111 is disposed in an arc shape.

Further, the liquid absorbing member 21 includes a second end surface 212 disposed facing the extending direction of the heat generating electrode 12, and the second end surface 212 is disposed in an arc shape and has the same direction as the arc surface of the first end surface 111, that is, the arc surface of the first end surface 111 has the same bending direction as the arc surface of the second end surface 212.

Referring to fig. 3 and 4, the heating element 20 of the present embodiment further includes a supporting member 22, and the supporting member 22 is inserted into the heating cavity 201 and attached to the heating net body 11.

Specifically, the supporting member 22 includes a supporting surface 221 attached to the heating net body 11, and the supporting member 221 is disposed in an inclined manner with respect to the heating cavity 201 in the extending direction from the first opening 2011 to the second opening 2012, i.e. in the direction B as shown in fig. 5.

Referring to fig. 7 and 8 together, fig. 7 is a schematic perspective view of an embodiment of an atomizing core 30 provided in the present application, fig. 8 is a schematic sectional view of the atomizing core 30 in fig. 7 in a direction F-F, the atomizing core 30 in the present embodiment includes a heat generating component and a housing 31 in any of the above embodiments, and the heat generating component 20 in the above embodiments is taken as an example in the present embodiment.

Wherein the housing 31 is formed with an aerosolization chamber 301 and the heating element 20 is disposed within the aerosolization chamber 301 to heat an aerosol substrate and generate an aerosol within the aerosolization chamber 301.

The housing 31 includes an attachment surface 311 disposed near one side of the atomizing chamber 301, and the attachment surface 311 is disposed in an inclined manner with respect to an air outlet direction of the atomizing chamber 301, that is, a C direction shown in fig. 8.

Specifically, in this embodiment, the outer peripheral surface 211 of the liquid absorbing member 21 is attached to the attachment surface 311, and by this arrangement, the cross-sectional area of the atomizing cavity 301 in the air outlet direction is gradually reduced, that is, the opening of the atomizing cavity 301 at the upper end shown in fig. 8 is smaller than the opening at the lower end, so that the condensate generated after the condensation of the aerosol can quickly flow back to the liquid absorbing member 21, and the secondary heating of the condensate is realized.

Further, the atomizing core 30 in the present embodiment further includes a power feeding electrode 32, and the power feeding electrode 32 is electrically connected to the heating electrode 12 to supply power to the heating electrode 12.

In the present embodiment, the support 22 is inserted into the feeding electrode 32.

The present embodiments also provide an aerosol-generating device comprising an atomising cartridge 30 as in the previous embodiments.

Different from the situation of the prior art, the heating component provided by the embodiment of the application comprises a heating net body and a plurality of heating electrodes, wherein the plurality of heating electrodes are respectively connected with the heating net body; the plurality of heating electrodes are arranged at intervals, and the extending directions of two adjacent heating electrodes in the plurality of heating electrodes are crossed. Through the mode that the extending direction of two adjacent heating electrodes in a plurality of heating electrodes set up alternately, can increase the area of heating net body, and then improve the efficiency of generating heat.

The above description is only a part of the embodiments of the present application, and not intended to limit the scope of the present application, and all equivalent devices or equivalent processes performed by the content of the present application and the attached drawings, or directly or indirectly applied to other related technical fields, are all included in the scope of the present application.

Claims

1. The heating component is characterized by comprising a heating net body and a plurality of heating electrodes, wherein the plurality of heating electrodes are respectively connected with the heating net body;

the plurality of heating electrodes are arranged at intervals, and the extending directions of two adjacent heating electrodes in the plurality of heating electrodes are crossed.

2. The heating element as claimed in claim 1, wherein the heating electrode includes a connection section and a lead section, the connection section is connected to the heating net body, the lead section is connected to the connection section in the extending direction, and a distance between two adjacent heating electrodes in the extending direction from the connection section to the lead section is gradually increased.

3. The heat generating assembly of claim 1 further comprising a liquid absorbing member for absorbing an aerosol substrate, the heat generating web being attached to the liquid absorbing member to heat the aerosol substrate and generate an aerosol.

4. The heating element as claimed in claim 3, wherein the heating net body comprises a first end surface facing the extending direction of the heating electrode, and the first end surface is arranged in a cambered surface.

5. The heat generating component of claim 4 wherein said liquid absorbing member includes a second end surface facing the direction of extension of said heat generating electrode, said second end surface being disposed in an arc and in the same direction as the arc of said first end surface.

6. The heating assembly as claimed in claim 3, wherein the liquid absorbing member encloses to form a heating cavity, the heating net body is attached to a side of the liquid absorbing member close to the heating cavity, the heating cavity includes a first opening and a second opening which are oppositely disposed, and a cross-sectional area of the heating cavity decreases gradually in an extending direction from the first opening to the second opening.

7. The heating assembly as claimed in claim 6, further comprising a supporting member, wherein the supporting member is inserted into the heating cavity and attached to the heating net body.

8. An atomizing core, characterized in that, the atomizing core includes the heating element and the casing of any one of claims 1-7, the casing is formed with the atomizing chamber, the heating element sets up in the atomizing intracavity.

9. The atomizing core of claim 8, wherein the housing includes an abutment surface disposed adjacent to a side of the atomizing chamber, the abutment surface being disposed at an angle relative to a direction of air discharge from the atomizing chamber.

10. An aerosol generating device comprising an atomising cartridge according to any of claims 8 to 9.