CN114431543A

CN114431543A - Atomizing core and atomizing device

Info

Publication number: CN114431543A
Application number: CN202111574301.1A
Authority: CN
Inventors: 陈家太; 周胜文; 孙慎德
Original assignee: Smiss Technology Co Ltd
Current assignee: Smiss Technology Co Ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-06
Also published as: WO2023115689A1

Abstract

The invention relates to an atomizing core and an atomizing device, wherein the atomizing core comprises: the ceramic seat comprises a first seat body and a second seat body convexly arranged on the outer wall of the first seat body, the first seat body is provided with a first end face protruding out of the second seat body and a through hole opened on the first end face, and the second seat body is provided with a second end face close to the first end face and a groove opened in the second end face; the heat-generating body, be fixed in on the third terminal surface that deviates from the second terminal surface in the second pedestal, the tobacco tar flows down to the second pedestal along the recess, the heat-generating body produces the heat, pottery conducts the heat to the recess, the tobacco tar atomizes into the flue gas, external air current enters into first pedestal through the through-hole, take away the flue gas when flowing from first terminal surface, because the through-hole is located inside first pedestal, diffusion direction after the flue gas heating is towards first terminal surface, external air current can directly take away the flue gas when flowing from first terminal surface, and need not to buckle circuitously, make the gas circuit shorter and buckle circuitously, hardly appear flue gas condensate.

Description

Atomizing core and atomizing device

Technical Field

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

Background

Along with the improvement of life quality and environmental protection concept, more and more people realize the harm of cigarette to human health and the pollution of cigarette smoke to atmospheric environment, especially indoor environment, the harm of forbidding cigarette and reducing is imperative, and in order to solve the dependence of smokers on cigarette, the electronic cigarette for replacing the traditional cigarette is produced.

For the electronic cigarette, the atomizing core is used as a core component and is used for heating tobacco tar to a required temperature to form smoke which flows through the cigarette without burning so as to achieve the effect of baking the cigarette. The existing atomization core comprises a ceramic seat and a heating body, a groove is formed in the upper portion of the ceramic seat, the heating body is arranged at the bottom of the ceramic seat, and when the atomization core is used, tobacco tar flows downwards along the groove, and is heated and atomized by the heating body on the lower surface of the ceramic seat. In patent CN201910966899.5, the ceramic seat heating element is applied to an atomizing device, external air flows upwards to reach the bottom of the ceramic seat, the heating element at the bottom of the ceramic seat atomizes the tobacco tar adsorbed by the ceramic seat, and the atomized tobacco tar flows upwards from the side surface of the ceramic seat, passes through a smoke channel, and flows out from a cigarette holder; however, the external air directly impacts the lower surface of the ceramic seat upwards, then horizontally bends rightwards, then bends upwards, and flows out through the cigarette holder, and the atomized smoke horizontally flows rightwards and upwards, so that the smoke is required to turn at a right angle, the air path bends roundly, the air path bends too long, and smoke condensate is easily caused to appear.

Therefore, how to provide an atomizing core and an atomizing device capable of avoiding the occurrence of flue gas condensate is a technical problem which needs to be solved urgently at present.

Disclosure of Invention

Based on this, it is necessary to provide an atomizing core and an atomizing device, which can avoid the occurrence of flue gas condensate.

The present invention provides an atomizing core comprising:

the ceramic seat comprises a first seat body and a second seat body which is convexly arranged on the outer wall of the first seat body, the first seat body is provided with a first end surface which is protruded out of the second seat body and a through hole which is opened on the first end surface, and the second seat body is provided with a second end surface which is close to the first end surface and a groove which is opened in the second end surface;

and the heating body is fixed on a third end face deviating from the second end face in the second seat body.

Above-mentioned atomizing core, the tobacco tar enters into the second pedestal along the recess downstream, the heat-generating body that is located the third terminal surface produces the heat, pottery conducts the heat to groove, and heat the tobacco tar in the recess with atomizing into the flue gas, external air current enters into first pedestal through the through-hole, take away the flue gas when flowing from first terminal surface, because the through-hole is located inside first pedestal, diffusion direction after the flue gas heating is towards first terminal surface, external air current can directly take away the flue gas when flowing from first terminal surface, and need not to buckle circuitously, make the gas circuit shorter and buckle circuitously, flue gas condensate hardly appears.

In one embodiment, the first base and the second base are both long strip structures, the second base extends along a first direction, and an outline of the first base in an orthographic projection on the second end surface in a direction perpendicular to the first direction coincides with an outer outline of the first end surface.

In one embodiment, the groove includes a first groove and a second groove, the first groove and the second groove are arranged along the first direction and symmetrically disposed on two sides of the first seat, and the first groove and the second groove are respectively communicated to an outer wall of the first seat.

In one embodiment, the atomizing core further comprises two groups of first reinforcing assemblies, each first reinforcing assembly comprises a plurality of first rib plates, and each first rib plate is arranged outside the corresponding groove, protrudes out of the second end face and is connected to the outer wall of the corresponding first seat body.

In one embodiment, the first base and the second base are both cylindrical structures, and an orthographic projection profile of the first base on the second end surface is located inside an outer contour of the first end surface.

In one embodiment, the groove includes a plurality of first blind holes distributed along a circumferential direction of the first seat, and each of the first blind holes is communicated to an outer wall of the first seat.

In one embodiment, the groove is an annular groove communicated to the outer wall of the first seat body and is arranged around the first seat body.

In one embodiment, the atomizing core further comprises a second reinforcing component, the second reinforcing component comprises a plurality of second rib plates, the second rib plates are arranged in the groove at intervals, and each second rib plate protrudes out of the groove bottom of the groove and is connected to the side wall of the groove opposite to the first seat body.

In one embodiment, the heating body includes a heating line fixed to the second base, the heating line including a first heating part, two second heating parts, a contact part, and two electrode posts, wherein:

the first heating part is arranged around the through hole;

the two contact parts are positioned at two sides of the second seat body and are electrically connected with the two electrode columns extending out of the second seat body in a one-to-one correspondence manner;

one end of the second heating part is electrically connected with one side of the first connecting part, and the other end of the second heating part extends to one side of the second seat body and is electrically connected with the adjacent contact part;

one end of the other second heating part is electrically connected with the other side of the first connecting part, and the other end of the other second heating part extends to the other side of the second base body and is electrically connected with the adjacent contact part.

In one embodiment, the atomization core further comprises a third reinforcing assembly, the third reinforcing assembly comprises a plurality of third rib plates, one ends of the third rib plates are fixed on the third end face, and the other ends of the third rib plates are fixed on the third end face after spanning and pressing the first heating part and the second heating part.

In one embodiment, the first heating part and the second heating part are both smooth curves, and the first heating part and the second heating part are smoothly connected.

In one embodiment, the first heating part and the second heating part have the same width.

In one embodiment, the width of the first heating part is greater than the width of the second heating part.

In addition, the present invention also provides an atomizing device comprising:

the mounting seat is provided with an air inlet, and the air inlet is opened on the end face of the mounting seat and penetrates through the mounting seat;

according to the atomizing core in any technical scheme, the atomizing core is arranged on the mounting seat, and the through hole is communicated with the air inlet;

the shell, one end open-ended cavity structures, the atomizing core with the mount pad inserts in the shell, the shell with the mount pad is connected as an organic wholely, and has the connecting piece, puts smoke chamber and oil storage bin, the connecting piece intercommunication put the smoke chamber with the through-hole, the oil storage bin with the recess is linked together.

Above-mentioned atomizing device, the tobacco tar in oil storage bin enters into the second pedestal along the recess downward flow, the heat-generating body that is located the third terminal surface produces the heat, pottery conducts heat to groove, and heat the tobacco tar in the recess with atomizing into the flue gas, the air inlet of external air current mount pad upwards flows, and enter into first pedestal through the through-hole, take away the flue gas when flowing from first terminal surface, because the through-hole is located inside the first pedestal, the diffusion direction after the flue gas heating is towards first terminal surface, external air current can directly take away the flue gas when flowing from first terminal surface, and need not to buckle circuitously, make the gas circuit shorter and buckle extremely fewly, hardly appear the flue gas condensate, therefore, the atomizing device who has this atomizing core hardly appears the flue gas condensate, the utilization ratio of flue gas is higher.

In one embodiment, the mount includes:

the base is provided with a first slot and is provided with the air inlet, and the base is clamped in the shell;

the first rubber sleeve is provided with a second slot, the first rubber sleeve is sleeved on the second seat body, one end of the first rubber sleeve covers the second end face, and the other end of the first rubber sleeve is inserted into the first slot in a clamping manner;

and one end of the second rubber sleeve covers the end face, opposite to and far away from the second surface, of the first rubber sleeve, and the other end of the second rubber sleeve is inserted into the second slot and clamped in the second slot.

Drawings

FIG. 1 is a schematic structural view of an atomizing core according to an embodiment of the present invention;

FIG. 2 is a schematic view of the atomizing core of FIG. 1 at another angle;

FIG. 3 is a bottom view of the atomizing core of FIG. 1;

FIG. 4 is a cross-sectional view of the atomizing core of FIG. 3 at location A-A;

FIG. 5 is a schematic structural view of an atomizing core provided in accordance with another embodiment of the present invention;

FIG. 6 is a schematic view of the atomizing core of FIG. 5 at another angle;

FIG. 7 is a bottom view of the atomizing core of FIG. 5;

FIG. 8 is a cross-sectional view of the atomizing core of FIG. 7 at position B-B;

FIG. 9 is a schematic structural view of an atomizing core according to yet another embodiment of the present invention;

FIG. 10 is a bottom view of the atomizing core of FIG. 9;

FIG. 11 is a cross-sectional view of the atomizing core of FIG. 10 at position C-C;

FIG. 12 is a schematic structural view of an atomizing core provided in accordance with still another embodiment of the present invention;

FIG. 13 is a schematic view of the atomizing core of FIG. 12 at another angle;

FIG. 14 is a bottom view of the atomizing core of FIG. 13;

fig. 15 is a schematic structural diagram of an atomization device according to an embodiment of the present invention;

fig. 16 is an exploded view of an atomizing device according to an embodiment of the present invention;

fig. 17 is a sectional view of an atomizing device according to an embodiment of the present invention.

Reference numerals are as follows:

01. an atomizing device;

10. an atomizing core;

100. a ceramic base; 110. a first seat body; 111. a first end face; 112. a through hole; 120. a second seat body; 121. a second end face; 122. a third end face; 123. a groove; 1231. a first tank body; 1232. a second tank body; 1233. a first blind hole; x, a first direction; y, a second direction;

200. a heating element; 210. a heat-emitting line; 211. a first heating section; 212. a second heating section; 213. a contact portion; 214. an electrode column;

300. a first reinforcement assembly; 310. a first rib plate;

400. a second reinforcement member; 410. a second rib plate;

500. a third reinforcement assembly; 510. a third rib plate;

20. a mounting base; 21. an air inlet; 22. a base; 23. a first rubber sleeve; 24. a second rubber sleeve; 30. a housing; 31. a housing; 32. a connecting member; 33. a smoke placing cavity; 34. an oil storage bin.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical scheme provided by the embodiment of the invention is described in the following with reference to the accompanying drawings.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides an atomizing core 10 for forming smoke from tobacco tar, the atomizing core 10 includes two parts, namely a ceramic base 100 and a heating element 200, wherein:

the ceramic base 100 includes a first base 110 and a second base 120, the second base 120 protrudes from an outer wall of the first base 110, and the first base 110 protrudes from the second base 120 in an extending direction thereof. When the ceramic seat is specifically arranged, the first seat body 110 and the second seat body 120 can be integrally formed through one of the processes of plastic mold forming, powder metallurgy, hardware mold forming, ceramic mold forming and the like, so that mass production of the ceramic seat 100 can be conveniently and rapidly realized, and the ceramic seat 100 can be conveniently prepared through one of the processes; certainly, the manufacturing process of the ceramic base 100 is not limited to this, and other integral forming processes that can meet the requirements may also be adopted, for example, injection molding, blow molding, or compression molding may also be adopted, or secondary manufacturing may also be adopted, for example, the first base 110 and the second base 120 may also be fixed into a whole through processes of snap connection, concave-convex matching, and the like.

The first seat 110 has a first end surface 111, and the first end surface 111 is an end surface of the first seat 110 protruding from the second seat 120; the first base 110 has a through hole 112, the through hole 112 opens at the first end surface 111, and the through hole 112 penetrates through the first base 110; the second seat 120 has a second end surface 121 and a third end surface 122, the second end surface 121 is an end surface of the second seat 120 close to the first end surface 111, and the third end surface 122 is an end surface of the second seat 120 far away from the first end surface 111; the second seat 120 is provided with a groove 123, the groove 123 is opened in an inner region of the second end surface 121, and the groove 123 extends a certain distance toward the inside of the second seat 120; in a specific arrangement, an axis of the through hole 112 is parallel to an extending direction of the first fastening structure 110, and an extending direction of the groove 123 is parallel to an axis of the through hole 112.

With continued reference to fig. 5, 6, 7, and 8, the heating element 200 is fixed to the second seat 120, and the heating element 200 is located on the third end surface 122; in a specific arrangement, the heating element 200 is fixed on the second seat 120 by means of a snap connection, a concave-convex fit, a screw connection, or the like, but the fixing connection between the heating element 200 and the second seat 120 is not limited thereto, and may be other manners that can meet the requirements.

Above-mentioned atomizing core 10, tobacco tar enters into second pedestal 120 along recess 123 downflow, the heat-generating body 200 that is located third terminal surface 122 produces the heat, pottery conducts heat to recess 123 department, and heat the tobacco tar in the recess 123 with atomizing into the flue gas, external air current enters into first pedestal 110 through-hole 112, take away the flue gas when flowing out from first terminal surface 111, because through-hole 112 is located inside first pedestal 110, the diffusion direction after the flue gas heating is towards first terminal surface 111, external air current can directly take away the flue gas when flowing out from first terminal surface 111, and need not to buckle circuitously, make the gas circuit shorter and buckle extremely fewly, flue gas condensate hardly appears.

The ceramic seat 100 has a plurality of structural forms, and a preferred embodiment is shown in fig. 1, fig. 2, fig. 3, and fig. 4, the first seat body 110 and the second seat body 120 are both strip-shaped structures, the second seat body 120 extends along a first direction X, a second direction Y is provided in the second end surface 121, the second direction Y is perpendicular to the first direction X, a contour of the first seat body 110 in the second direction Y in an orthographic projection of the second end surface 121 coincides with an outer contour of the first end surface 111, so that a cross section of the ceramic seat 100 parallel to the first direction X is T-shaped, the structure of the ceramic seat 100 is light and simple, the preparation is easy, the weight of the atomizing core 10 can be conveniently reduced, the size of the through hole 112 is large on the basis of ensuring light and simple, and further, when an external air flow passes through the through hole 112 and flows through the first end surface 111, smoke can be taken away more, the gas circuit is shorter and less bent, the smoke condensate is difficult to appear, and the utilization rate of the smoke is higher. In a specific arrangement, the first seat 110 and the second seat 120 may have the above-mentioned strip-shaped structure, or may have other structures that can meet the requirements.

The groove 123 has a plurality of structural forms, specifically, as shown in fig. 1, fig. 2, and fig. 4, the groove 123 includes a first groove 1231 and a second groove 1232, the first groove 1231 and the second groove 1232 are arranged along the first direction X, the first groove 1231 and the second groove 1232 are symmetrically disposed on two sides of the first seat 110, the first groove 1231 is communicated to an outer wall of the first seat 110, and the second groove 1232 is communicated to an outer wall of the first seat 110, so that the smoke oil flows into two sides of the first seat 110 and approaches the first seat 110, and further the smoke formed by atomization is distributed on two sides of the first seat 110, and further the external airflow can take away the smoke more when flowing through the first end surface 111 through the through hole 112, so that the air path is shorter and less bent, smoke condensate is difficult to occur, and the utilization rate of the smoke is higher. In a specific arrangement, the positional relationship between the first groove 1231 and the second groove 1232 is not limited to this, and may be in other structural forms that can meet the requirements.

In order to improve the structural stability of the ceramic holder 100, more specifically, as shown in fig. 5, 6 and 8, the atomizing core 10 further includes two sets of first reinforcing members 300, the first reinforcing members 300 include a plurality of first ribs 310, and the number of the first ribs 310 may be two, three, four or more. The first rib plate 310 is arranged outside the groove 123, the first rib plate 310 protrudes out of the second end surface 121, and the first rib plate 310 is connected to the outer wall of the first seat body 110, so that the first rib plate 310 connects the first seat body 110 and the second seat body 120, and the first rib plate 310 can play a role in reinforcement and support, thereby preventing the second seat body 120 from being broken due to stress, and ensuring the stress consistency of the ceramic seat 100 and the atomizing core 10. In a specific arrangement, two sets of the first reinforcing members 300 are symmetrically disposed on two sides of the first seat 110, and each set of the first reinforcing ribs is symmetrically disposed about the first direction X passing through the center of the groove 123. Each first rib plate 310 is of an arc-shaped platform structure, the first rib plate 310 protrudes from the second end surface 121 along the extending direction of the first seat body 110, and the height of the first rib plate 310 on the second end surface 121 is gradually increased along the first direction X toward the groove 123 until the first rib plate is connected to the outer wall of the first seat body 110.

The ceramic seat 100 has a plurality of structural forms, and in a preferred embodiment, as shown in fig. 9, 10, 11, 12, 13 and 14, the first seat body 110 and the second seat body 120 are both cylindrical structures, and an orthographic projection profile of the first seat body 110 on the second end surface 121 is located inside an outer contour of the first end surface 111, so that the ceramic seat 100 is a boss-shaped structure, and further the ceramic seat 100 has better structural stability, and a larger area of the second end surface 121 that can be used for opening the groove 123 can be ensured, so that the size of the groove 123 can be ensured to be larger, and further, when external airflow passes through the first end surface 111 through the through hole 112, more smoke can be taken away, and the atomizing core 10 can provide sufficient smoke. In a specific arrangement, the first base 110 and the second base 120 may have the cylindrical structure, or may have other structural forms that can meet the requirements.

The structure of the groove 123 has various forms, specifically, as shown in fig. 9 and 11, the groove 123 includes a plurality of first blind holes 1233, the number of the first blind holes 1233 may be two, three, four, or more than four, the plurality of first blind holes 1233 are distributed along the circumference of the first seat 110, and each first blind hole 1233 is communicated to the outer wall of the first seat 110, so that the smoke oil flows into the periphery of the first seat 110 and is close to the first seat 110, and further the smoke formed by atomization is distributed around the first seat 110, and further the external air flow can take away the smoke more when flowing through the first end surface 111 through the through hole 112, so that the air path is shorter and less bent, smoke condensate is difficult to occur, and the utilization rate of the smoke is higher. When specifically setting up, a plurality of first blind holes 1233 are evenly distributed in the circumference of first base 22, and the positional relationship of a plurality of first blind holes 1233 is not limited to this, and may also be in other structural forms that can satisfy the requirements.

The structure of the groove 123 has various forms, as shown in fig. 12, specifically, the groove 123 is an annular groove body, the groove 123 is communicated to the outer wall of the first seat 110, and the groove 123 is disposed around the first seat 110, so that the soot surrounds the first seat 110 and is close to the first seat 110, and further the smoke formed by atomization is distributed around the first seat 110, and further the smoke can be taken away more when the external airflow passes through the first end surface 111 through the through hole 112, so that the gas path is shorter and less bent, smoke condensate is hard to appear, and the utilization rate of the smoke is higher. In specific arrangement, the structure and the position relationship of the groove 123 are not limited to this, and other structural forms that can meet the requirements may also be adopted.

When the groove 123 is an annular groove body, in order to improve the structural stability of the ceramic holder 100, as shown in fig. 12, more specifically, the atomizing core 10 further includes a second reinforcing member 400, the second reinforcing member 400 includes a plurality of second rib plates 410, and the number of the second rib plates 410 may be two, three, four, or more than four. The plurality of second rib plates 410 are arranged in the grooves 123 at intervals, each second rib plate 410 protrudes out of the bottom of each groove 123, and the second rib plates 410 are connected to the side walls of the grooves 123 opposite to the first seat body 110, so that the second rib plates 410 connect the first seat body 110 and the second seat body 120, and the second rib plates 410 can play a role in strengthening and supporting, thereby preventing the second seat body 120 from being broken due to stress, and ensuring the stress consistency of the ceramic seat 100 and the atomizing core 10. When the second reinforcing plate 410 is specifically arranged, the plurality of second reinforcing plates 410 are uniformly arranged around the first seat body 110, each second reinforcing plate 410 is in a rectangular plate-shaped structure, the second reinforcing plate 410 protrudes out of the bottom of the groove 123 along the extending direction of the first seat body 110, one end of the second reinforcing plate 410 is connected to the side wall of the groove 123 facing the first seat body 110 along the radial direction of the first seat body 110, and the other end of the second reinforcing plate 410 is connected to the side wall of the groove 123 facing the first seat body 110.

As shown in fig. 2, 3, 4, 6, 7, 8, 10, 11, 13, and 14, the heat generating body 200 includes a heat generating circuit 210, the heat generating circuit 210 is fixed to the second base 120 by snap connection, concave-convex fit, screw connection, etc., of course, the heat generating body 200 further includes a heat generating film, a heat generating steel sheet, an electrical trace, etc., and the heat generating circuit 210 includes a first heating portion 211, two second heating portions 212, a contact portion 213, and two electrode posts 214, of course, the heat generating circuit 210 may also include only the first heating portion 211, the two second heating portions 212, and the contact portion 213 is electrically connected to the positive and negative electrodes of the power supply, wherein:

the first heating part 211 is disposed around the through hole 112; in a specific arrangement, the first heating portion 211 has an annular structure, and the first heating portion 211 is disposed near the through hole 112 so as to heat the external airflow.

The two contact portions 213 are located at two sides of the second holder body 120, and the two contact portions 213 are electrically connected to the two electrode posts 214 extending out of the second holder body 120 in a one-to-one correspondence manner; when the structure is specifically arranged, a set of contact portions 213 and an electrode column 214 are respectively disposed on two sides of the second base 120, the set of contact portions 213 and the electrode column 214 are electrically connected into a whole by welding, and the electrode column 214 extends toward a direction away from the third end surface 122.

One end of a second heating part 212 is electrically connected to one side of the first connecting part, the other end of the second heating part 212 extends to one side of the second base 120, and the one end of the second heating part 212 is electrically connected to the adjacent contact part 213; in a specific installation, the second heating portion 212 may extend along a curved line, a broken line, a straight line, or the like, and the electrical connection method between the second heating portion 212 and the first connection portion and the contact portion 213 may be soldering, or may be other methods that can meet the requirements.

One end of another second heating portion 212 is electrically connected to the other side of the first connecting portion, the other end of this second heating portion 212 extends to the other side of the second base 120, and this end of the second heating portion 212 is electrically connected to the adjacent contact portion 213; in a specific arrangement, the second heating portion 212 may extend along a curved line, a broken line, a straight line, or the like, and the electrical connection between the second heating portion 212 and the first and contact portions 213 may be performed by soldering, or may be performed by other methods that can meet the requirements.

In the atomizing core 10, the heating line 210 is provided with the first heating portion 211, the two second heating portions 212, the contact portion 213 and the two electrode posts 214, and the arrangement manner of the first heating portion 211, the two second heating portions 212, the contact portion 213 and the two electrode posts 214 is defined, so that an electric circuit can be formed after the two electrode posts 214 are connected with the positive electrode and the negative electrode of an external power supply and are powered on, the heating line 210 generates heat on the third end surface 122, the heating area of the tobacco tar is larger, and the tobacco tar can be conveniently and quickly atomized to form the smoke.

In order to improve the connection stability of the heating line 210 and the ceramic holder 100, specifically, as shown in fig. 13 and 14, the atomizing core 10 further includes a third reinforcing member 500, the third reinforcing member 500 includes a plurality of third rib plates 510, and the number of the third rib plates 510 may be two, three, four, or more than four. One end of the third rib plate 510 is fixed to the third end surface 122, and the other end of the third rib plate 510 spans and is fixed to the third end surface 122 after being pressed against the first heating part 211 and the second heating part 212, so that the connection strength between the first heating part 211 and the second heating part 212 and the second seat body 120 is higher, the connection stability is better, and the connection between the heating body 200 and the ceramic seat 100 is stable and is difficult to separate.

In order to improve the reliability of the heating line 210, specifically, as shown in fig. 7 and 14, both the first heating part 211 and the second heating part 212 are smooth curves, and the first heating part 211 and the second heating part 212 are smoothly connected, so that heat does not accumulate at the connection part of the first heating part 211 and the second heating part 212, and further, high temperature points do not occur at all parts of the heating line 210, thereby avoiding the high temperature condition from affecting the reliable operation of the heating line 210; in a specific arrangement, the configuration and connection form of the first heating portion 211 and the second heating portion 212 are not limited to this, and may be other forms that can meet the requirements.

In order to facilitate the arrangement of the heating circuit 210, specifically, the widths of the first heating part 211 and the second heating part 212 are the same, so that the first heating part 211 and the second heating part 212 are disposed on the third end surface 122 by deposition, attachment, or the like of a conductive material, so as to facilitate the formation of the heating circuit 210; in a specific arrangement, the sizes of the first heating portion 211 and the second heating portion 212 are not limited to these, and may be other forms that can meet the requirements.

In order to avoid dry heating, specifically, the width of the first heating part 211 is greater than the width of the second heating part 212, so that the temperature of the position close to the first seat 110 is low, the heating element 200 can be prevented from dry-heating the periphery of the first seat 110, the communication of the heating line 210 is realized, and the form of temperature gradient distribution on the third end surface 122 is realized.

In addition, as shown in fig. 15, 16 and 17, the present invention also provides an atomizing device 01, which includes a mounting seat 20, a housing 30 and an atomizing core 10 according to any one of the above technical solutions, wherein:

the mounting seat 20 is provided with an air inlet 21, the air inlet 21 is opened on the end surface of the mounting seat 20, and the air inlet 21 penetrates through the mounting seat 20; in a specific arrangement, the number of the air inlets 21 may be one, two, or more than two, for inputting air from the outside.

The atomizing core 10 is arranged on the mounting seat 20, and the through hole 112 of the atomizing core 10 is communicated with the air inlet 21; so that the external air inputted from the air inlet 21 forms an external air current through the air inlet 21.

The housing 30 is a cavity structure with an opening at one end, the atomizing core 10 and the mounting seat 20 are inserted into the housing 30 from the opening end of the housing 30, the atomizing core 10 and the mounting seat 20 are connected into a whole, the atomizing core 10 is provided with a connecting piece 32 and an oil storage bin 34, the connecting piece 32 is communicated with the through hole 112, and the oil storage bin 34 is communicated with the groove 123; when specifically setting up, shell 30 includes casing 31, connecting piece 32, put cigarette chamber 33 and oil storage storehouse 34, connecting piece 32 and put the one end of cigarette chamber 33 protrusion in casing 31, oil storage storehouse 34 sets up around putting cigarette chamber 33, it is linked together in oil storage storehouse 34 and with casing 31 to put cigarette chamber 33 protrusion to be used for forming the accommodation space that does not burn the cigarette, also be regarded as the flue gas and toast the space that does not burn the cigarette, connecting piece 32 intercommunication is put cigarette chamber 33 and through-hole 112, and be connected as an organic whole with shell 30 and first pedestal 110, in order to facilitate the connection, this connecting piece 32 can be the sleeve, still can be for other structural style that can satisfy the requirement.

In the atomizing device 01, the tobacco tar in the oil storage bin 34 flows downwards along the groove 123 and enters the second seat body 120, the heating element 200 on the third end surface 122 generates heat, the ceramic conducts the heat to the groove 123, and heats the soot in the groove 123 to atomize into smoke, the air inlet 21 of the external airflow installation seat 20 flows upwards and enters the first seat body 110 through the through hole 112, when the smoke flows out from the first end surface 111, the smoke is taken away, because the through hole 112 is located inside the first seat body 110, the diffusion direction of the heated smoke faces the first end surface 111, the external air flow can directly take the smoke away when the external air flow flows out from the first end surface 111, without bending and circuitous, the gas circuit is shorter and has little bending, the smoke condensate is difficult to appear, therefore, the atomization device 01 with the atomization core 10 is difficult to generate smoke condensate, and the utilization rate of smoke is high.

The structure of the mounting seat 20 has various forms, and in a preferred embodiment, as shown in fig. 15, 16 and 17, the mounting seat 20 includes three parts, namely a base 22, a first rubber sleeve 23 and a second rubber sleeve 24, wherein:

the base 22 is provided with a first slot, the base 22 is provided with an air inlet 21, and the base 22 is clamped in the shell 30; when specifically setting up, seted up the seal groove on the base 22, the inner wall of shell 30 is gone up to the protrusion has the briquetting, sets up the sealing member in the seal groove, and the joint of base 22 is inside shell 30 to sealing connection between base 22 and the shell 30, of course, the connected mode between base 22 and the shell 30 is not limited to this, still can be for other modes that can satisfy the requirement.

The first rubber sleeve 23 has a second slot, the first rubber sleeve 23 is sleeved on the second seat body 120, one end of the first rubber sleeve 23 covers the second end face 121, and the other end of the first rubber sleeve 23 is inserted into the first slot to be clamped, so that the first rubber sleeve 23 can be conveniently and rapidly connected with the second seat body 120 and the base 22, and the first rubber sleeve 23, the second seat body 120 and the base 22 are connected.

The one end of second rubber sleeve 24 covers in the first rubber sleeve 23 just and keep away from the terminal surface on second surface, and the other end of second rubber sleeve 24 is inserted and is established the joint in the second slot to can improve the connection stability of first rubber sleeve 23, second pedestal 120 and base 22, ensure that mount pad 20's stable in structure and reliable.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An atomizing core, comprising:

the ceramic seat comprises a first seat body and a second seat body convexly arranged on the outer wall of the first seat body, the first seat body is provided with a first end face protruding out of the second seat body and a through hole opened on the first end face, and the second seat body is provided with a second end face close to the first end face and a groove opened in the second end face;

2. The atomizing core according to claim 1, wherein the first seat body and the second seat body are each an elongated structure, and the second seat body extends along a first direction, and an outline of the first seat body in an orthographic projection on the second end face in a direction perpendicular to the first direction coincides with an outline of the first end face.

3. The atomizing core according to claim 2, wherein the groove includes a first groove body and a second groove body, the first groove body and the second groove body are arranged along the first direction and symmetrically disposed on two sides of the first seat body, and the first groove body and the second groove body are respectively communicated to an outer wall of the first seat body.

4. The atomizing core according to claim 3, further comprising two sets of first reinforcing members, wherein the first reinforcing members include a plurality of first ribs, and the first ribs are disposed outside the grooves, protrude from the second end face, and are connected to the outer wall of the first seat.

5. The atomizing core according to claim 1, wherein the first seat and the second seat are both cylindrical structures, and an orthographic projection profile of the first seat on the second end face is located inside an outer contour of the first end face.

6. The atomizing core according to claim 5, wherein the groove includes a plurality of first blind holes distributed along a circumferential direction of the first seat body, and each of the first blind holes communicates with an outer wall of the first seat body.

7. The atomizing core according to claim 5, wherein the groove is an annular groove communicated to an outer wall of the first seat body and is disposed around the first seat body.

8. The atomizing core according to claim 7, further comprising a second reinforcing member, wherein the second reinforcing member includes a plurality of second ribs, the plurality of second ribs are disposed at intervals in the groove, and each second rib protrudes from the bottom of the groove and is connected to a side wall of the groove opposite to the first seat.

9. The atomizing core according to claim 1, wherein the heat-generating body includes a heat-generating line fixed to the second holder body, the heat-generating line including a first heating portion, two second heating portions, a contact portion, and two electrode posts, wherein:

the first heating part is arranged around the through hole;

10. The atomizing core according to claim 9, further comprising a third reinforcing assembly, wherein the third reinforcing assembly comprises a plurality of third rib plates, one end of each third rib plate is fixed to the third end face, and the other end of each third rib plate is fixed to the third end face after spanning and pressing the first heating part and the second heating part.

11. The atomizing core of claim 9, wherein the first heating portion and the second heating portion are both smoothly curved, and the first heating portion and the second heating portion are smoothly connected.

12. The atomizing core of claim 9, wherein the first heating portion and the second heating portion are the same in width.

13. The atomizing core of claim 9, wherein the first heating portion has a width that is greater than a width of the second heating portion.

14. An atomizing device, comprising:

the atomizing core of any one of claims 1 to 13, which is disposed in the mounting seat, the through-hole being in communication with the air inlet;

15. The atomizing device of claim 14, wherein the mount includes: