CN113142676A

CN113142676A - Electronic atomization device and atomizer and atomization core thereof

Info

Publication number: CN113142676A
Application number: CN202011627391.1A
Authority: CN
Inventors: 陈武; 何雪琴; 李润达; 黎强; 肖从文; 肖令荣; 李小平
Original assignee: Shenzhen Smoore Technology Ltd
Current assignee: Shenzhen Smoore Technology Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-23

Abstract

The application discloses electron atomizing device and atomizer, atomizing core thereof. Atomizing core is including inhaling liquid and fixed the heating member that sets up on inhaling liquid: the liquid absorption body is provided with a bottom wall and a side wall connected to one side of the bottom wall, and the bottom wall is provided with an atomization surface opposite to the side wall; the heating element comprises a heating element and an electrode part connected with the heating element; the heating component comprises a heating part and a first embedding part, wherein the heating part and the electrode part are arranged on the bottom wall and exposed out of the atomizing surface, and the first embedding part is arranged on the bottom wall and corresponds to the side wall. This application is through the lateral wall setting that the first embedding portion that will generate heat piece corresponds the absorption liquid, can preheat the atomized liquid that is close to the lateral wall one side of absorbing liquid.

Description

Electronic atomization device and atomizer and atomization core thereof

Technical Field

The application belongs to the technical field of electronic atomization devices, and particularly relates to an electronic atomization device and an atomizer and an atomization core thereof.

Background

The existing electronic atomization device can generally atomize atomized liquid such as tobacco tar. Generally have the atomizing core among the electron atomizing device, and the atomizing core is including inhaling liquid and heating member, and the imbibition body can be linked together with the stock solution space of atomizing liquid to make the atomizing liquid in the stock solution space can be from inhaling liquid one side infiltration and go out. One side of the liquid storage space of inhaling liquid and keeping away from the atomized liquid can set up the heating member usually thereby heat the atomizing to the atomized liquid of infiltration.

However, when the high-viscosity atomized liquid is heated and atomized by the conventional atomizing core, the atomized liquid cannot be timely supplemented into the liquid absorbing body due to the low liquidity of the high-viscosity atomized liquid, so that the phenomenon of dry burning of the atomizing core is caused, and scorched smell and peculiar smell can be caused.

Disclosure of Invention

The application provides an electronic atomization device and atomizer, atomizing core thereof to solve foretell technical problem.

In order to solve the technical problem, the application adopts a technical scheme that: the utility model provides an atomizing core, including inhaling liquid and fixed the heating member that sets up on inhaling liquid:

the liquid absorption body is provided with a bottom wall and a side wall connected to one side of the bottom wall, and the bottom wall is provided with an atomization surface opposite to the side wall;

the heating element comprises a heating element and an electrode part connected with the heating element;

the heating component comprises a heating part and a first embedding part, wherein the heating part and the electrode part are arranged on the bottom wall and exposed out of the atomizing surface, and the first embedding part is arranged on the bottom wall and corresponds to the side wall.

Optionally, the side wall is an annular side wall, the bottom wall and the annular side wall jointly surround to form a reservoir, and the first embedding portion penetrates through the bottom wall and is embedded into the annular side wall.

Optionally, the cross section of the annular sidewall comprises two opposite long sides and two opposite short sides;

the first embedding part is at least partially accommodated in the partial annular side wall corresponding to the two opposite long sides of the annular side wall.

Optionally, the heat generating portion is bent to form at least one first linear unit and at least two first embedded portions, and two ends of each first linear unit are respectively connected to one first embedded portion.

Optionally, the heat generating portion includes at least two first linear units and at least two first embedded portions, and the same sides of two adjacent first linear units are connected by the first embedded portions; the at least two first linear units are arranged on an atomization surface or a first plane parallel to the atomization surface, and the included angle between the at least two first embedding parts and the first plane is greater than or equal to 10 degrees and smaller than or equal to 90 degrees.

Optionally, the first embedded portions at two ends of the first linear unit are respectively located on the second plane and the third plane, and the first linear unit is located between the second plane and the third plane.

Optionally, the electrode portion includes an electrode body and a second embedded portion, the electrode body is disposed in the first plane and connected to the heat generating element, and the second embedded portion is connected to an edge of the electrode body and forms an included angle with the first plane that is greater than or equal to 10 degrees and less than or equal to 90 degrees.

Optionally, the exposed surfaces of the plurality of first linear elements and the electrode body are flush with the outer surface of the bottom wall.

Optionally, the heat generating member is a metal strip or a metal wire; the heating piece is provided with a plurality of through holes and/or blind holes; the through holes and/or the blind holes are arranged at intervals along the length direction of the heating member.

Optionally, the inner surface of the bottom wall is further provided with a protruding portion, and the protruding portion is connected with the annular side wall.

Optionally, two ends of the protruding portion are respectively connected to the annular side walls corresponding to the two opposite long sides.

In order to solve the above technical problem, another technical solution adopted by the present application is: there is provided an atomizer comprising an atomizing sleeve, a mount, and an atomizing core, wherein the atomizing core is as described above.

In order to solve the above technical problem, another technical solution adopted by the present application is: there is provided an electronic atomization device, comprising:

an atomizer for storing an atomized liquid and atomizing the atomized liquid to form an aerosol for inhalation by a user, wherein the atomizer is as described above; and

a body assembly for powering the atomizer.

The beneficial effect of this application is: the application provides an electronic atomization device and atomizer, atomizing core thereof. The heating element is embedded in the liquid absorbing body, so that the heating element can be tightly attached to the liquid absorbing body, and the uniformity of heat conduction of the heating element can be improved; simultaneously through burying heating member underground in the imbibition internally, get into the imbibition internally and from the in-process of the surface infiltration play of diapire in the one side that the diapire was kept away from to the main part at atomizing liquid, the heating member can also preheat the internal atomizing liquid of imbibition, and then can make the temperature of atomizing liquid evenly promote to can improve the atomization effect to atomizing liquid. Further, through in the first embedding portion embedding annular lateral wall with the heating member, thereby can preheat the atomized liquid to imbibition surface one side, when atomized liquid viscosity is high, can preheat this atomized liquid, in order to improve its mobility, thereby can make this atomized liquid can be very quick inhale the liquid level entering inhale liquid from inhaling, and can improve the transmission rate of the atomized liquid in the imbibition body to the atomising surface, thereby can in time supply the atomized liquid of atomising surface one side, avoid this atomizing core problem that dry combustion method appears.

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 are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic structural view of one embodiment of a heating element provided herein;

FIG. 2 is a schematic structural view of an embodiment of an atomizing core provided herein;

FIG. 3 is an exploded view of the atomizing core of FIG. 2;

FIG. 4 is a schematic view of the atomizing core of FIG. 2 rotated 180;

FIG. 5 is a schematic view of the atomizing core of FIG. 2 from another perspective;

FIG. 6 is a cross-sectional view of the atomizing core of FIG. 5 at section A-A';

FIG. 7 is a cross-sectional view of the atomizing core of FIG. 5 at section B-B';

FIG. 8 is a schematic structural view of another embodiment of the atomizing core of FIG. 2;

FIG. 9 is a schematic diagram of an embodiment of an atomizer as provided herein;

FIG. 10 is a cross-sectional view of the atomizer shown in FIG. 9;

FIG. 11 is an enlarged fragmentary view of the atomizer shown in FIG. 10 in area II;

fig. 12 is a schematic structural diagram of an embodiment of an electronic atomization device provided in the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are referred to in the embodiments of the present application, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is 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 addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a heating element provided in the present application.

The heating body 100 includes a heat generating member 110 and an electrode part 120 connected to the heat generating member 110. Wherein, the heat generating component 110 includes a heat generating portion and a first embedding portion 1101; the electrode portion 120 includes an electrode body 121 and a second insertion portion 1201; the first embedding portion 1101 and the second embedding portion 1201 are each configured to be inserted into a predetermined liquid absorbent (specifically, refer to the liquid absorbent 200 described later).

In this embodiment, the heating member 100 may include two electrode parts 120, and the two electrode parts 120 are respectively connected to two opposite ends of the heating member 110.

The heat generating member 110 may be bent multiple times to form a plurality of first linear units 111 and a plurality of first embedding portions 1101, and two adjacent first linear units 111 may be connected by the first embedding portions 1101. The plurality of first linear units 111 may form a heat generating portion of the heating member 100.

In this embodiment, the plurality of first linear units 111 may be all disposed to be located in a first plane, the first embedding portions 1101 are connected to two opposite ends of the plurality of first linear units 111, and the first embedding portions 110 at two opposite ends of the first linear units 111 may be disposed to be located in a second plane and a third plane, respectively; and the second plane and the third plane intersect the first plane.

Further, each of the first embedding portions 1101 may further include at least one second linear unit 112 and a third linear unit 113. The plurality of third linear cells 113 are embedded in the liquid absorbing body, that is, the side surface of each third linear cell 113 is entirely covered with the porous ceramic material of the liquid absorbing body, and the end portion is connected to the adjacent second linear cell 112.

Alternatively, in other embodiments, the heat generating member 110 may also be bent multiple times to form a plurality of first linear units 111 and a plurality of second linear units 112. That is, the heat generating member 100 does not include the third linear unit 113. In the first embedding portion 1101, two second linear units 112 may be included, wherein one ends of the two second linear units 112 may be connected to each other at an angle, and the other ends of the two second linear units 112 are respectively connected to the two first linear units 111.

In this embodiment, the electrode portion 120 further includes an electrode body 121, the electrode body 121 is connected to the heat generating element 110 and is used for being connected to a connecting wire, and the second embedded portion 1201 can be connected to the electrode body 121. In one embodiment, the second embedding portion 1201 is integrally formed with the electrode body 121. The second embedding part 1201 can stably fix the electrode body 121 on the liquid absorption body, and the problem of breakage or poor contact between the electrode body 121 and the connecting lead caused by looseness of the electrode body 121 is avoided.

The electrode bodies 121 in the first linear units 111 and the two electrode portions 120 may be disposed on a first plane, for example, the electrode bodies 121 in the first linear units 111 and the two electrode portions 120 are sheet-shaped, and are disposed on and parallel to the first plane. The third linear units 113 are disposed in a fourth plane parallel to and spaced apart from the first plane. That is, the center connecting lines of the plurality of first linear units 111 in the heat generating member 110 may be all disposed in the first plane; the central connecting lines of the plurality of third linear cells 113 in the heat generating member 110 may be all disposed in a fourth plane, and the first plane and the fourth plane are disposed in parallel and spaced apart. The plurality of second linear cells 112 in the heat generating member 110 may connect the plurality of first linear cells 111 and the plurality of third linear cells 113. Specifically, opposite ends of each second linear cell 112 may be respectively connected to the first linear cell 111 and the third linear cell 113. The plurality of second linear cells 112 positioned at one end of the first linear cell 111 may be disposed to be positioned in a second plane, and the plurality of second linear cells 112 positioned at the other end of the first linear cell 111 may be disposed to be positioned in a third plane.

In the present embodiment, the height of the first embedding portion 1101 may be equal to or approximately equal to the length of the second linear unit 112, wherein the height of the first embedding portion 1101 may be 0.5-4mm, for example, may be set to 0.5mm, 1mm, 2mm, 3mm, and 4 mm.

Furthermore, in the embodiment, when the heat generating member 110 is bent multiple times to form the first linear units 111, the second linear units 112, and the third linear units 113, a bent portion may be formed between two connected linear units (the first linear unit 111, the second linear unit 112, or the third linear unit 113), and the bent angle of the bent portion is 10 ° to 170 °. For example, taking the first linear unit 111 and the second linear unit 112 connected to each other as an example, the first linear unit 111 and the second linear unit 112 are both linear, and the connection between the first linear unit 111 and the second linear unit 112 may be a bending portion, and the bending angle of the bending portion may be 10 ° to 170 °, wherein preferably the bending angle of the bending portion may be 80 ° to 100 °, for example, the bending angle of the bending portion between the first linear unit 111 and the second linear unit 112 may be 80 °, 90 °, or 100 °. In a preferred embodiment, the bending angle of the bending part may be an obtuse angle.

Wherein the angle between the first embedding portion 1101 and the first plane may be the same as or complementary to the angle between the first embedding portion 1101 and the first linear unit 111. Here, the included angle between the first embedding portion 1101 and the first linear unit 111 may be set to 90 ° to 170 °, for example, may be set to 90 °, 100 °, 110 °, 130 °, or 170 °. That is, the angle between the first fitting portion 1101 and the first plane is described as 10 ° to 90 °.

Further, an included angle between the second embedded portion 1201 and the electrode body 121 may be the same as a bending angle of a bending portion between the second embedded portion 1201 and the electrode body 121, where the included angle between the second embedded portion 1201 and the electrode body 121 may also be an obtuse angle and may be set to 90 ° to 170 °, that is, the included angle between the second embedded portion 1201 and the first plane may also be 10 ° to 90 °.

In this embodiment, an angle between the first embedding portion 1101 and the first plane and an angle between the second embedding portion 1201 and the first plane may be the same, and the first embedding portion 1101 and the second embedding portion 1201 on the same side of the heat generating member 110 may be disposed in the same plane or disposed in two planes that are parallel and spaced apart from each other.

In other embodiments, the included angle between the first embedding portion 1101 and the first plane and the included angle between the second embedding portion 1201 and the first plane may also be different, that is, the planes of the first embedding portion 1101 and the second embedding portion 1201 intersect, so that the stability of the heat generating member 110 embedded in the liquid absorbing material may be further improved.

Wherein, optionally, the second embedding portion 1201 may be rectangular, square, triangular or i-shaped as a whole.

Further, in the present embodiment, each electrode body 121 may be provided with a plurality of second embedding portions 1201, wherein the plurality of second embedding portions 1201 may be respectively disposed at different lateral ends of the electrode body 121 and connected to the edge of the electrode body 121.

In this embodiment, each electrode body 121 is provided with two second embedding portions 1201, and the two second embedding portions 1201 are respectively disposed on two opposite sides of the electrode body 121. In other embodiments, the second embedding portion 1201 can also be connected to an edge of the electrode body 121 away from the heat generating member 110. Alternatively, at least two second embedding parts 1201 can be installed on each side of the electrode body 121 (the side not connected with the heat generating member 110). Each second embedding portion 1201 may have a through hole 1202 formed thereon.

In this embodiment, the heating member 110 and the electrode portion 120 may be integrally formed, for example, the heating member 100 may be made of a metal sheet, and the metal sheet may be subjected to a bending process after being pressed, so that the heating member 100 as described above may be formed.

Or the heating member 110 and the electrode portion 120 may be separate structures, and they may be fixedly connected by welding or the like, so as to form the heating member 100.

The heating element 110 may be a metal strip or a metal wire, the cross section of the heating element 110 may be any one of a circle, a square, a rectangle, an ellipse, and the like, and in other embodiments, the cross section of the heating element 110 may also be a regular polygon such as a regular hexagon, a regular octagon, and the like.

Further, in the present embodiment, the heat generating member 110 may be a metal strip or a metal line, or may also be a patterned metal sheet. The heating member 110 may be made of any one of metal alloys such as iron-chromium alloy, iron-chromium-aluminum alloy, iron-chromium-nickel alloy, titanium alloy, stainless steel alloy, and camar alloy, or may be made of a mixture of at least two of them.

When the heat generating member 110 is a metal strip or a metal wire, the diameter of the cross section of the heat generating member 110 may be in the range of 0.02mm to 1.00mm, for example, 0.02mm, 0.5mm, or 1 mm. When the heat generating member 110 is a metal sheet, the heat generating member 110 may be a metal sheet having a thickness in the range of 0.01mm to 2 mm.

When the heat generating member 110 forms the plurality of first linear cells 111, the plurality of second linear cells 112, and the plurality of third linear cells 113 by bending, the length of each bent portion may be set in the range of 0.1mm to 5mm, for example, the length of each bent portion may be set to 0.1mm, 2.5mm, or 5mm, and the like.

As described in the above embodiments, the heat generating member 110 having a three-dimensional structure is formed by bending for multiple times, and in other embodiments, the heat generating member 110 having a three-dimensional structure may be obtained by one or more of stamping, casting, mechanical knitting, and chemical etching.

Alternatively, in another embodiment, the plurality of heat generating members 110 may be mechanically woven into a mesh structure, and then the formed mesh-shaped heat generating member is bent to form the heat generating member 110 having a three-dimensional structure.

Alternatively, a plurality of sub heating members having a small diameter may be used, and the heating member 110 having a large diameter may be formed by winding, bonding, or welding. Then, the heating member 110 having a relatively large diameter is bent to form a three-dimensional structure having a plurality of first linear cells 111, a plurality of second linear cells 112, and a plurality of third linear cells 113.

Referring to fig. 1, in this embodiment, a plurality of micro holes 101 may be formed on the heat generating member 110, wherein the micro holes 101 may be through holes or blind holes formed on the heat generating member 110. The stability of the combination of the heat generating member 110 and the liquid absorption body and the uniformity of heat conduction can be improved by forming the micro holes 101. Further, by providing the micro-pores 101, a portion of the liquid absorbent may be exposed, allowing the liquid to be heated to permeate from the exposed surface of the liquid absorbent through the micro-pores 101, for better uniform heating of the liquid to be heated.

The number of the micro holes 101 may be multiple, and the plurality of micro holes 101 may be sequentially arranged at equal intervals along the length direction of the heat generating member 110. In the present embodiment, the plurality of micro-holes 101 may be disposed on the first linear cell 111, the second linear cell 112, or the third linear cell 113; in other embodiments, the first linear cell 111, the second linear cell 112, and the third linear cell 113 may each have a plurality of micro-holes 101 disposed thereon.

Wherein, when the micropore 101 that sets up on the piece 110 that generates heat is the through-hole, the through-hole can be the circular port, and the diameter of through-hole can set up to 0.01 ~ 1.00mm, for example the diameter of through-hole can set up to 0.01mm, 0.5mm or 1 mm.

When the micro-holes 101 formed on the heating element 110 are blind holes, the blind holes can be circular holes or rectangular holes; when the blind hole is the circular port, the diameter of blind hole then can set up to 0.01 ~ 1.00mm, when the blind hole is the rectangular hole, the width of blind hole then can set up to 0.01 ~ 1.00mm, and length then can set up 0.10 ~ 2.00 mm.

Wherein, the distance between two adjacent micro-holes 101 can be set to be 0.03 mm-1.00 mm.

Therefore, in this embodiment, through set up a plurality of through-holes on the unit that generates heat at piece 110, thereby can further improve the stability of the combination of piece 110 and the imbibition liquid that generates heat, thereby can make the heat that generates heat 110 and send can even diffusion to the imbibition body in, thereby can prevent to generate heat 110 local area because lead to the heat to pile up with the imbibition body contact failure, thereby lead to the too high problem of piece 110 local temperature that generates heat, can ensure to inhale liquid simultaneously and can be fast and even intensification, consequently, can improve the atomization effect to the atomized liquid.

Referring to fig. 2-4, fig. 2 is a schematic structural view of an embodiment of an atomizing core provided herein; FIG. 3 is an exploded view of the atomizing core of FIG. 2; fig. 4 is a schematic view of the atomizing core of fig. 2 rotated 180 deg..

The atomizing core 20 includes a liquid 200 and a heating member 100. The atomizing core 20 may be used to heat the atomized liquid, thereby atomizing the atomized liquid.

The liquid absorbent 200 may be provided with or have a plurality of minute pores therein to form a porous body through which the atomized liquid can enter the liquid absorbent 200, or through which the atomized liquid can permeate from one side to the other side of the liquid absorbent 200. Wherein, a plurality of tiny holes in the liquid absorption body 200 can also play a role in storing the atomized liquid. The heating member 100 is partially embedded in the liquid 200. The liquid absorbent 200 includes an atomizing surface 201 and a liquid absorbent surface 202. The liquid-absorbing surface 202 may be in contact with the aerosolized liquid such that the aerosolized liquid passes from the surface into the liquid-absorbing 200. The atomized liquid in the liquid suction device 200 can be further transported from the side of the liquid suction surface 202 to the side of the atomization surface 201, and can be heated and atomized on the side of the atomization surface 201.

Wherein, the material of the liquid absorbing body 200 may be porous ceramic. Specifically, the material of the liquid absorbent 200 is any one or more of alumina, silicon oxide, silicon nitride, silicate, and silicon carbide.

Specifically, a powder (or slurry) of a mixture of any one or more of alumina, silicon oxide, silicon nitride, silicate, and silicon carbide may be first used to form a preform of the liquid absorbent 200, and then the heating element 100 is at least partially embedded in the preform and sintered by heating, so that the liquid absorbent 200 partially embedding the heating element 100 may be formed and the heating element 100 and the liquid absorbent 200 are tightly combined.

The shape and size of the liquid absorbent 200 are not limited and can be selected as desired.

In this embodiment, specifically, the liquid absorbing body 200 includes a bottom wall 210 and a side wall connected to one side of the bottom wall 210, the heating member 100 may be embedded in the liquid absorbing body 200, and the first embedding portion 1101 of the heating member 100 may be disposed corresponding to the side wall, so that the atomized liquid near one side of the side wall may be preheated by the first embedding portion 1101.

The sidewall may be an annular sidewall 220, and the annular sidewall 220 may be connected to one side of the bottom wall 210 and surround the bottom wall 210 to form a reservoir 211. The first embedding portion 1101 may penetrate the bottom wall 210 and be partially inserted into the annular sidewall 220.

The atomizing surface 201 may be disposed on the outer surface of the bottom wall 210, and the first embedding portion 1101 and the second embedding portion 1201 of the heating member 100 may be inserted into the liquid 200 from the atomizing surface side. Specifically, the plurality of first linear units 111 and the electrode body 121 of the heating member 100 are embedded in the bottom wall 210. The first embedding portion 1101 can penetrate through the bottom wall 210 and be partially inserted into the annular sidewall 220, and the second embedding portions 1201 are all accommodated in the bottom wall 210.

In this embodiment, partly imbed in annular lateral wall 220 through the first embedding part 1101 with heating member 100, thereby can preheat the atomized liquid to liquid suction surface 202 one side, when atomized liquid viscosity is high, can preheat this atomized liquid, in order to improve its mobility, thereby can make this atomized liquid can be very quick inhale liquid suction surface 202 and get into liquid suction 200, and can improve the transmission rate of atomized liquid to atomized surface 201 in the liquid suction 200, thereby can in time supply the atomized liquid of atomized surface 201 one side, avoid this atomized core 100 the problem of dry combustion to appear.

The outer surface of the bottom wall 210 on the side away from the annular side wall 220 is an atomization surface 201 of the liquid absorption liquid 200, and the atomized liquid can be heated and atomized at the position of the atomization surface 201. The side of the annular sidewall 220 of the liquid absorbent 200 away from the bottom wall 210 can contact with the atomized liquid to form the liquid absorbent surface 202, so that the atomized liquid can enter the liquid absorbent 200 from the liquid absorbent surface and can permeate from the atomized surface 201 of the bottom wall 210. When the atomized liquid permeates from the atomization surface 201, the part of the heating element 100, which is located outside the liquid absorption body 200, can heat and atomize the permeated atomized liquid.

The opening of the liquid storage tank 211 is arranged on the side of the annular side wall 220, which is away from the bottom wall 210, and the opening of the liquid storage tank 211 can allow the atomized liquid to enter the liquid storage tank 211, so that the inner wall of the liquid storage tank 211 can also form the liquid absorption surface of the liquid absorption body 200. The area of the liquid absorbing surface 202 can be increased by arranging the liquid storage tank 211, so that the contact area between the atomized liquid and the liquid absorbing body 200 can be increased, and the atomized liquid can conveniently permeate into the liquid absorbing body 200.

Please refer to fig. 5-7. Fig. 5 is a schematic view of the atomizing core of fig. 2 from another perspective. FIG. 6 is a cross-sectional view of the atomizing core of FIG. 5 at section A-A'; fig. 7 is a cross-sectional view of the atomizing core of fig. 5 at section B-B'.

The annular sidewall 220 may have a substantially rectangular outer contour, and the first embedding portions 1101 on opposite sides of the heating element 100 may be respectively inserted into portions of the sidewall corresponding to opposite long sides of the annular sidewall 220. The first embedding portion 1101 may be embedded in a portion of the sidewall corresponding to two opposite long sides of the annular sidewall 220.

In this embodiment, by embedding the heating member 100 in the liquid absorbent 200, the heating member 100 and the liquid absorbent 200 can be closely attached to each other, so that the uniformity of heat conduction of the heating member 100 can be improved; simultaneously through burying heating member 100 underground in inhaling liquid 200, inhale the in-process of liquid level to the penetration of atomizing face certainly at the atomizing liquid, heating member 100 can also preheat the atomizing liquid in inhaling liquid 200, and then can make the temperature of atomizing liquid evenly promote to can improve the atomization effect to the atomizing liquid. Wherein, through inserting the first embedding part 1101 of the heating element 110 to the annular side wall 220, the liquid to be atomized in the liquid storage tank 211 can be preheated, so that the atomization effect of the atomized liquid can be further improved.

In this embodiment, further, the heating member 100 is provided in a three-dimensional structure, so that the atomization effect of the atomized liquid can be further improved.

Further, as shown in fig. 6, the heating member 100 is embedded in the liquid 200. Specifically, the exposed surfaces of the plurality of first linear cells 111 and the electrode body 121 may be flush with the outer surface of the bottom wall 210.

Alternatively, referring to fig. 8, in other embodiments, the heating element 100 may be disposed partially beyond the outer surface of the bottom wall 210.

In this embodiment, a protrusion 212 is further disposed on the inner surface of the bottom wall 210, and the protrusion 212 may be connected to the annular sidewall 220. The protruding portion 212 may be disposed parallel to a short side of the annular sidewall 220, and two opposite sides of the protruding portion 212 may be connected to portions of the sidewall corresponding to two opposite long sides of the annular sidewall 220. By providing the protrusion 212, the protrusion 212 may be immersed in the liquid to be atomized in the reservoir 211. The protrusion 212 may conduct heat of the annular sidewall 220 and/or the bottom wall 210 to the liquid to be atomized in the liquid storage tank 211 more quickly and uniformly, and preheat the liquid to be atomized in the liquid storage tank 211, so as to further improve the atomization effect of the atomized liquid.

Optionally, the number of the protruding portions 212 may be at least two, and two adjacent protruding portions 212 are spaced apart to form a v-shaped groove or an arc-shaped groove.

Please refer to fig. 1 and fig. 2.

In this embodiment, the two electrode bodies 121 of the heating element 100 may respectively form the positive electrode and the negative electrode of the heating element 110, and the two electrode bodies 121 are electrically connected to the positive electrode and the negative electrode of an external power supply, so that the heating element 210 can be powered, and thus the heating element 210 can generate heat.

A through groove 1202 may be further disposed on the second embedding portion 1201, when the second embedding portion 1201 is embedded in the blank of the liquid absorbent 200, the powder or slurry forming the liquid absorbent 200 may enter the through groove 1202, and after sintering and fixing of the blank of the liquid absorbent 200 is completed, the combination stability of the heating element 100 and the liquid absorbent 200 may be further improved.

Further, referring to fig. 6, in the present embodiment, the thickness dimension L1 of the bottom wall 210 is 0.5-4 mm; the height L2 of the annular side wall 220 is 0.5-4mm, and the wall thickness of the annular side wall 220 is more than 0.8 mm;

further, this application still provides an atomizer. Please refer to fig. 9-11. FIG. 9 is a schematic diagram of an embodiment of an atomizer as provided herein; FIG. 10 is a cross-sectional view of the atomizer shown in FIG. 9; fig. 11 is an enlarged view of a portion of the atomizer shown in fig. 10 in area II.

The atomizer 30 includes an atomizing sleeve 310, a mount 320, and an atomizing core 20.

Wherein, the nebulizing sleeve 310 has a liquid storage cavity 312, a vent pipe 314 is arranged inside the nebulizing sleeve 310, the liquid storage cavity 312 is used for storing nebulized liquid, and the vent pipe 314 is used for guiding the smoke to the mouth of the user.

The mount pad 320 has first pressure regulating passageway 322, feed liquor chamber 321 and smog export 323, first pressure regulating passageway 322 circuitously sets up in the week side of feed liquor chamber 321, the mount pad 320 embedding atomizes in the sleeve 310, and first pressure regulating passageway 322 and feed liquor chamber 321 all communicate with stock solution chamber 312, feed liquor chamber 321 leads the atomizing core 20 with the atomizing liquid, so that atomizing core 20 forms smog with the atomizing liquid atomization, breather pipe 314 is connected with smog export 323, in order to lead user's oral cavity with smog export 323.

Atomizing core 20 is connected in the one end that mount pad 320 deviates from stock solution chamber 312 and is blocked feed liquor chamber 321 to form the stock solution space by atomizing sleeve 310, mount pad 320 and atomizing core 20, this stock solution space storage atomized liquid back, the first pressure regulating passageway 322 of atomized liquid seal.

When the external air pressure changes or suction causes the air pressure in the reservoir 312 to be unbalanced with the external air pressure, for example, when the air pressure in the reservoir 312 is too high, the atomized liquid may leak from between the mounting seat 320 and the inner wall of the atomizing sleeve 310, or the atomized liquid may leak from the atomizing core 20, or the atomized liquid may leak from the connection between the atomizing core 20 and the mounting seat 320. Or, when the air pressure in the liquid storage cavity 312 is too low, the liquid discharging of the atomized liquid may be unsmooth due to the influence of the pressure difference inside and outside the liquid storage cavity 312, and the atomizing core 20 is likely to cause scorched smell during operation due to insufficient liquid supply, thereby bringing a poor suction experience to users.

Further, this application still provides an electronic atomization device. Referring to fig. 12, fig. 12 is a schematic structural diagram of an embodiment of an electronic atomization device provided in the present application.

The electronic atomization device 40 comprises an atomizer 30 and a body assembly 410, the atomizer 30 can be used for storing atomized liquid and atomizing the atomized liquid to form smoke which can be sucked by a user, the atomizer 30 can be installed on the body assembly 410, a power supply assembly is arranged in the body assembly 410, when the atomizer 30 is installed on the body assembly 410, the anode and the cathode of the power supply assembly in the body assembly 410 can be respectively electrically connected with the two electrode bodies 121, so that a power supply circuit can be formed to supply power to the heating element 110.

From the above, those skilled in the art can easily understand that the beneficial effects of the present application are: the heating element is embedded in the liquid absorbing body, so that the heating element can be tightly attached to the liquid absorbing body, and the uniformity of heat conduction of the heating element can be improved; simultaneously through burying heating member underground in the imbibition internally, get into the imbibition internally and from the in-process of the surface infiltration play of diapire in the one side that the diapire was kept away from to the main part at atomizing liquid, the heating member can also preheat the internal atomizing liquid of imbibition, and then can make the temperature of atomizing liquid evenly promote to can improve the atomization effect to atomizing liquid. Further, through in the first embedding portion embedding annular lateral wall with the heating member, thereby can preheat the atomized liquid to imbibition surface one side, when atomized liquid viscosity is high, can preheat this atomized liquid, in order to improve its mobility, thereby can make this atomized liquid can be very quick inhale the liquid level entering inhale liquid from inhaling, and can improve the transmission rate of the atomized liquid in the imbibition body to the atomising surface, thereby can in time supply the atomized liquid of atomising surface one side, avoid this atomizing core problem that dry combustion method appears.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims

1. The utility model provides an atomizing core which characterized in that, including inhaling liquid and fixed the heating member that sets up on inhaling liquid:

the heating component comprises a heating part and a first embedding part, wherein the heating part and the electrode part are arranged on the bottom wall and exposed out of the atomizing surface, and the first embedding part is embedded in the bottom wall and corresponds to the side wall.

2. The atomizing core of claim 1, wherein the sidewall is an annular sidewall, the bottom wall and the annular sidewall cooperatively surround a reservoir, and the first insert portion passes through the bottom wall and is inserted into the annular sidewall.

3. The atomizing core of claim 2,

the cross section of the annular side wall comprises two opposite long sides and two opposite short sides;

4. The atomizing core of claim 2,

the heating part is bent to form at least one first linear unit and at least two first embedded parts, and two ends of each first linear unit are respectively connected with one first embedded part.

5. The atomizing core according to claim 4, characterized in that the heat generating portion includes at least two of the first linear units and at least two of the first embedded portions, and the same sides of the adjacent two of the first linear units are connected by the first embedded portions; the at least two first linear units are arranged on an atomization surface or a first plane parallel to the atomization surface, and the included angle between the at least two first embedding parts and the first plane is greater than or equal to 10 degrees and smaller than or equal to 90 degrees.

6. The atomizing core of claim 5, wherein the first inserts at the ends of the first linear cell are located in a second plane and a third plane, respectively, and the first linear cell is located between the second plane and the third plane.

7. The atomizing core of claim 5,

the electrode part comprises an electrode body and a second embedded part, the electrode body is arranged in the first plane and connected with the heating part, and the second embedded part is connected to the edge of the electrode body and forms an included angle with the first plane which is larger than or equal to 10 degrees and smaller than or equal to 90 degrees.

8. The atomizing core of claim 7,

the exposed surfaces of the plurality of first linear cells and the electrode body are flush with the outer surface of the bottom wall.

9. The atomizing core of claim 1,

the heating piece is a metal strip or a metal wire; the heating piece is provided with a plurality of through holes and/or blind holes; the through holes and/or the blind holes are arranged at intervals along the length direction of the heating member.

10. The atomizing core of claim 3,

the inner surface of the bottom wall is also provided with a protruding part, and the protruding part is connected with the annular side wall.

11. The atomizing core of claim 10,

and two ends of the protruding part are respectively connected with the annular side walls corresponding to the two opposite long edges.

12. An atomizer, characterized in that the atomizer comprises an atomizing sleeve, a mount and an atomizing core, wherein the atomizing core is according to any one of claims 1-11.

13. An electronic atomization device, comprising:

an atomizer for storing an atomized liquid and atomizing the atomized liquid to form an aerosol for inhalation by a user, wherein the atomizer is the atomizer of claim 12; and

a body assembly for powering the atomizer.