CN215303006U

CN215303006U - Atomizing core, atomizer and electronic atomization device

Info

Publication number: CN215303006U
Application number: CN202120252377.1U
Authority: CN
Inventors: 屈雪平; 谢宝林; 邓马良
Original assignee: Shenzhen Xuewu Technology Co Ltd
Current assignee: Shenzhen Xuewu Technology Co Ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-28
Anticipated expiration: 2031-01-28

Abstract

The application discloses atomizing core, atomizer and electron atomizing device. The atomization core comprises a liquid absorption part and a heating part; the liquid absorption body comprises an atomization surface and a liquid absorption surface, a liquid discharge groove is arranged on one side of the liquid absorption surface of the liquid absorption body, and the liquid discharge groove is used for allowing the atomized liquid to enter and penetrate through the liquid absorption body to reach the atomization surface; the heating element is arranged on one side of the atomization surface and used for heating and atomizing the atomized liquid passing through the atomization surface; wherein, an uneven bottom surface is formed in the liquid discharging groove. Through above-mentioned scheme can improve the area of contact who inhales liquid and atomized liquid, improves the speed that atomized liquid got into and inhales liquid.

Description

Atomizing core, atomizer and electronic atomization device

Technical Field

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

Background

The existing electronic atomization device can generally atomize atomized liquid such as tobacco tar. The ceramic base can be generally adopted to be communicated with the liquid storage space of the atomized liquid, so that the atomized liquid in the liquid storage space can permeate from one side of the ceramic base. Thereby ceramic base keeps away from one side of stock solution space of atomized liquid and can set up the heating member usually and heat the atomizing to the atomized liquid of infiltration.

However, when the electronic atomization device heats and atomizes the atomized liquid with high viscosity, the atomized liquid has high viscosity, and the atomized liquid can not enter the ceramic base in time, so that the problem of dry burning or burning smell can be caused.

Disclosure of Invention

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

In order to solve the technical problem, the application adopts a technical scheme that: providing an atomizing core, wherein the atomizing core comprises a liquid absorbing body and a heating element;

the liquid absorbing body comprises an atomizing surface and a liquid absorbing surface, a liquid discharging groove is arranged on one side of the liquid absorbing surface of the liquid absorbing body, and the liquid discharging groove is used for enabling atomized liquid to enter and penetrate through the liquid absorbing body to reach the atomizing surface;

the heating element is arranged on one side of the atomization surface and used for heating and atomizing the atomized liquid passing through the atomization surface;

wherein, an uneven bottom surface is formed in the lower liquid tank.

Optionally, the lower liquid tank is internally provided with a plurality of convex parts or concave parts to form the rugged bottom surface;

the cross section of the bottom of the lower liquid tank is in a sawtooth shape.

Optionally, the opening of the lower liquid tank includes two opposite long sides and two opposite short sides, and two opposite ends of the protruding portion or the recessed portion are respectively connected to the two opposite short sides.

Optionally, the heating element is a heating element arranged on the surface of the atomization surface;

the heating member includes a heating portion and two electrode portions respectively connected to opposite sides of the heating portion.

Optionally, the heating portion comprises a bending region;

the sawtooth is far away from a plurality of depressions of the lower liquid groove opening and is arranged towards the bending area.

Optionally, the heating part comprises at least two bending areas;

the plurality of dents of the sawtooth shape, which are far away from the opening of the lower liquid tank, are respectively arranged towards the at least two bending areas.

Optionally, two of the bending regions are connected and arranged in an "S" shape.

Optionally, the number of the lower liquid tanks is one; or

The number of the liquid discharging grooves is at least two, and the two liquid discharging grooves are arranged at intervals.

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: in the above scheme of the application, the bottom surface of the lower liquid tank is arranged to be uneven, so that the contact area between the atomized liquid and the liquid absorption body can be increased, and the speed of supplementing the atomized liquid to the liquid absorption body can be increased; and through the sunken orientation regional setting of buckling with on the bottom surface of lower cistern for the atomized liquid in the sunken of the bottom surface of lower cistern tends to the regional transmission of buckling more, thereby can further improve the homogeneity that heats atomized liquid, and can improve heating efficiency.

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 an embodiment of an atomizing core provided herein;

FIG. 2 is a rear view of the atomizing core of FIG. 1

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

FIG. 4 is a cross-sectional view of the atomizing core of FIG. 1 at section A-A';

FIG. 5 is a schematic structural view of another embodiment of an atomizing core provided herein;

FIG. 6 is a rear view of the atomizing core of FIG. 5;

FIG. 7 is a schematic structural view of another embodiment of the atomizing core of FIG. 6;

FIG. 8 is a cross-sectional view of an embodiment of the atomizing core of FIG. 5 at section B-B';

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.

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. 1-4, fig. 1 is a schematic structural diagram of an embodiment of an atomizing core provided in the present application; FIG. 2 is a rear view of the atomizing core of FIG. 1; FIG. 3 is a schematic perspective view of the atomizing core of FIG. 1; fig. 4 is a cross-sectional view of the atomizing core of fig. 1 at section a-a'.

The atomizing core 10 includes a liquid absorbing body 110 and a heating member 120. The atomizing core 10 may be used to heat the atomized liquid, thereby atomizing the atomized liquid. Wherein, the liquid absorbing body 110 can comprise an atomizing surface 101 and a liquid absorbing surface 102 which are oppositely arranged.

A plurality of micropores are formed in the liquid absorbent 110 through which the atomized liquid can enter the liquid absorbent 110, or through which the atomized liquid can permeate from one side of the liquid absorbent 110 to the other. Wherein the plurality of micropores in the liquid absorbing material 110 can also serve as a storage function for the atomized liquid. The heating member 120 is partially embedded in the liquid absorbing body 110.

Specifically, in this embodiment, the liquid absorbing surface 102 of the liquid absorbing material 110 can be used to contact with the atomized liquid, and the atomized liquid can enter the liquid absorbing material 110 from the liquid absorbing surface 102 side and then permeate from the atomized surface 101 side. The heating member 120 may be disposed on the atomizing surface 101 side of the liquid absorbing material 110 for heating and atomizing the atomized liquid permeating from the atomizing surface 101 side.

Among them, the liquid absorbent 110 may be a sintered porous body, and specifically, the sintered porous body may be a ceramic porous body. It will be appreciated that in other embodiments, the sintered porous body may not be limited to a ceramic porous body, for example, it may be a glass porous body or a glass ceramic porous body, and the material may be any one or more of alumina, silica, silicon nitride, silicate, and silicon carbide.

The heating member 120 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. The heating member 120 may be set to have a certain resistance value by communicating the heating member 120 with a power source, so that the heating member 120 can be made to generate heat to heat and atomize the atomized liquid. The heating element 120 may be embedded or at least partially embedded in the liquid absorbing material 110, and may be partially exposed from the atomizing surface 101.

The shape and size of the liquid absorbing agent 110 are not limited and can be selected as desired. In the present embodiment, specifically, the liquid absorbing body 110 may have an overall rectangular shape. The heating member 120 may be formed on the atomizing surface 101 of the liquid absorbent 110 by printing.

The lower liquid tank 111 may be provided on the liquid suction surface 102 side of the liquid 110, and the lower liquid tank 111 may extend from the liquid suction surface 102 of the liquid 110 toward the atomization surface 101.

Wherein, the opening of the lower liquid groove 111 can also be arranged towards the atomized liquid, and the atomized liquid can enter the lower liquid groove 111. At this time, since the inner wall of the lower liquid groove 111 can be in contact with the atomized liquid, the contact area between the liquid absorbing material 110 and the atomized liquid can be increased by forming the lower liquid groove 111 in the liquid absorbing material 110, so that the speed of penetration into the atomized liquid absorbing material 110 can be increased, and when the atomized liquid passing through the atomization surface 101 is heated and atomized by using the heating member 120, the speed of replenishing the atomized liquid into the liquid absorbing material 110 can be increased.

Further, in the present embodiment, the bottom surface of the lower liquid tank 111 may be provided in an uneven shape. Thereby further increasing the contact area between the atomized liquid and the liquid absorbent 110 and further increasing the speed of replenishing the atomized liquid into the liquid absorbent 110.

Specifically, the bottom surface of the lower liquid tank 111 may be provided with a plurality of continuous protrusions and/or depressions. The surface of the plurality of projections and/or depressions facing the liquid suction surface 102 may be continuous, and may form an uneven bottom surface of the lower liquid tank 111.

Referring to fig. 2 and 4, the surface of the convex and/or concave portion of the bottom surface of the lower liquid tank 111 facing the liquid absorption surface 102 may be two intersecting planes, so that a plurality of continuous convex and/or concave portions may form a zigzag shape. Specifically, the cross section of the bottom of the liquid dropping tank 111 may be zigzag.

Alternatively, in other embodiments, the surface of the convex and/or concave portion on the bottom surface of the lower liquid tank 111 facing the liquid suction surface 102 may be a smooth curved surface, so that a plurality of continuous convex and/or concave portions may form a wave shape. Specifically, the bottom section of the liquid descending groove 111 may be wavy.

Further, in this embodiment, the opening of the lower liquid tank 111 includes two opposite long sides and two opposite short sides, wherein the extending direction of the convex portion or the concave portion of the lower liquid tank 111 may be parallel to the short sides.

Wherein, the convex wall or concave inner wall of the convex part or concave part of the bottom of the lower liquid groove 111 can extend to the side wall of the lower liquid groove 111 corresponding to the two opposite short sides.

Alternatively, in other embodiments, the convex wall or the concave inner wall forming the convex portion or the concave portion of the bottom of the lower liquid tank 111 may have a space with the side wall of the lower liquid tank 111 extending to correspond to the two opposite long sides. That is, the convex wall or the concave inner wall of the raised portion or the concave portion forming the bottom of the lower liquid tank 111 may extend to the side wall of the liquid tank 111 corresponding to the adjacent long side. This configuration can further increase the contact area between the inner wall of the lower liquid tank 111 and the atomized liquid.

In this embodiment, referring to fig. 3, a lower liquid tank 111 is disposed on one side of the liquid absorption surface 102 of the liquid absorption body 110; in other embodiments, at least two lower liquid tanks 111 may be provided on the liquid absorbing surface 102 side. In a specific embodiment, each lower liquid tank 111 of the at least two lower liquid tanks 111 can be separately provided. In other embodiments, at least two lower liquid tanks 111 may be provided in communication.

Please further refer to fig. 1.

In this embodiment, the heating member 120 may be disposed on the surface of the atomizing surface 101.

Specifically, the conductive material may be printed on the surface of the atomizing surface 101 by printing, so as to form the heating member 120 having a predetermined shape.

The heating member 120 includes a heating portion 121 and an electrode portion 122. The number of the electrode portions 122 is two, and the two electrode portions 122 are respectively disposed on two opposite sides of the heating portion 121 and are respectively electrically connected to two opposite ends of the heating portion 121.

In this embodiment, the two electrode portions 122 may be respectively connected to the positive electrode and the negative electrode of the external power source, so as to supply power to the heating portion 121, so that the heating portion 121 emits heat to heat the atomized liquid.

The heating portion 121 may extend in an arc shape as a whole, and may be uniformly distributed in the atomization surface 101, so that the uniformity of atomization and heating may be improved.

Wherein the heating part 121 may include at least one bending region 1211. The bending region 1211 may constitute a heat stress concentration region of the heating part 121.

In this embodiment, the recesses 1111 on the bottom surface of the lower liquid tank 111 may be disposed toward the bending region 1211, that is, the atomized liquid in the recesses 1111 on the bottom surface of the lower liquid tank 111 tends to be more transferred toward the bending region 1211, so that the uniformity of heating the atomized liquid may be further improved, and the heating efficiency may be improved.

Referring to fig. 1, in the present embodiment, the heating portion 121 may include two bending regions 1211, and the two bending regions 1211 may be connected, and one ends of the two bending regions 1211 away from the connection point of the two bending regions may be respectively connected to the two electrode portions 122. The heating part 121 may have an S-shape as a whole.

At this time, the plurality of depressions 1111 on the bottom surface of the lower bath 111 may be divided into two groups, and the depressions 1111 in each group may be disposed toward one of the bending regions 1211.

Further, the application also provides another atomization core. Referring to fig. 5-8, fig. 5 is a schematic structural view of another embodiment of an atomizing core provided herein; FIG. 6 is a rear view of the atomizing core of FIG. 5; FIG. 7 is a schematic structural view of another embodiment of the atomizing core of FIG. 6; FIG. 8 is a cross-sectional view of an embodiment of the atomizing core of FIG. 5 at section B-B'.

The atomizing core 20 can also include a liquid absorbent 210 and a heating element 220, among other things. The atomizing core 20 may be used to heat the atomized liquid, thereby atomizing the atomized liquid. The liquid absorbing body 210 may include an atomizing surface 201 and a liquid absorbing surface 202, which are oppositely disposed.

The liquid absorbent 210 also has a plurality of pores formed therein through which the aerosolized liquid may pass into the liquid absorbent 110, or through which the aerosolized liquid may also permeate from one side of the liquid absorbent 210 to the other. Wherein the plurality of pores in the liquid absorbent 210 may also serve as a reservoir for the aerosolized liquid. The heating member 220 is partially embedded in the liquid 210.

Specifically, in this embodiment, the liquid absorbing surface 202 of the liquid absorbing body 210 can be used to contact with the atomized liquid, and the atomized liquid can enter the liquid absorbing body 210 from the liquid absorbing surface 202 side and then permeate from the atomized surface 201 side. The heating member 220 may be provided on the atomizing surface 201 side of the liquid absorbent 210 for heating and atomizing the atomized liquid permeating from the atomizing surface 201 side.

The forming manner and structure of the heating element 220 may be the same as those of the heating element 120 described above, and are not described herein again.

In this embodiment, the lower liquid tank 211 may be similarly provided on the liquid suction surface 202 side of the liquid suction body 210, and the lower liquid tank 211 may extend from the liquid suction surface 202 of the liquid suction body 210 toward the atomization surface 201.

Wherein, the opening of the lower liquid tank 211 can also be arranged towards the atomized liquid, so that the atomized liquid can enter the lower liquid tank 211. At this time, the inner wall of the lower liquid groove 211 can be in contact with the atomized liquid, so that the lower liquid groove 211 is formed in the liquid absorbing body 210, so that the contact area between the liquid absorbing body 210 and the atomized liquid can be increased, the speed of penetration into the atomized liquid absorbing body 210 can be increased, and the speed of supplementing the atomized liquid into the liquid absorbing body 210 can be increased when the atomized liquid penetrating through the atomization surface 201 is heated and atomized by the heating member 220.

The present embodiment is different from the previous embodiments in that the inner sidewall of the lower liquid tank 211 may be formed to have an uneven structure.

Specifically, in the present embodiment, the lower liquid tank 211 includes a central tank portion 212 and an edge sub tank portion 213, the central tank portion 212 communicates with the edge sub tank portion 213, and an inner wall of the edge sub tank portion 213 connected to the central tank portion 212 is not parallel.

Wherein, the number of the central groove portion 212 and the edge sub-groove portion 213 may be one. Alternatively, the number of the edge sub-groove portions 213 may be provided in plural, and the plural edge sub-groove portions 213 may be provided at intervals around the central groove portion 212 and uniformly distributed. Wherein, the plurality of edge sub-slots 213 can all communicate through the central slot 212.

Therefore, in the present embodiment, the lower liquid tank 211 is divided into the central tank portion 212 and the at least one edge sub-tank portion 213, so that the inner side wall of the lower liquid tank 211 can be formed into an uneven structure, and the contact area between the inner wall of the lower liquid tank 211 and the atomized liquid can be increased, thereby further increasing the speed of replenishing the atomized liquid into the liquid absorbing body 110.

In this embodiment, the opening of the lower liquid tank 211 may be in the shape of a cross, a star, or a meter.

Here, the number of the lower liquid tanks 211 on the liquid absorbing body 210 may be 1 or at least two. For example, the number of the lower liquid tanks 211 on the suction liquid 210 may be 2, 3, or 4 or more. The specific setting can be carried out according to the needs.

In this case, two lower liquid tanks 211 are provided in the liquid absorbent 210. Please further refer to fig. 6.

In this embodiment, two lower liquid tanks 211 are opened on the liquid suction surface 202 side of the liquid suction body 210.

The two lower liquid tanks 211 may be disposed at intervals, that is, the two lower liquid tanks 211 may not be communicated.

Referring to fig. 7, two lower liquid tanks 211 can be connected to each other through a connecting slot 214.

Further, in the present embodiment, the openings of the two lower liquid tanks 211 opened on the side of the liquid absorption surface 202 of the liquid absorption body 210 may be set to be different. For example, as shown in fig. 6, the openings of the two lower liquid tanks 211 on the liquid suction surface 202 are in a cross shape and an x shape, respectively. Alternatively, the openings of the two lower liquid tanks 211 may have other shapes, and are not limited herein.

Alternatively, in other embodiments, the openings of the two lower liquid tanks 211 may be set to be the same. For example, the openings of the two lower liquid tanks 211 are each provided in a cross shape, an "+" shape, or a "m" shape.

Further, in the above two embodiments, the bottom surface and the inner side wall of the lower liquid tank (lower liquid tank 111 and lower liquid tank 211) are formed in the uneven shape, respectively, so that the contact area between the atomized liquid and the inner wall of the lower liquid tank can be increased, and the speed of replenishing the atomized liquid into the liquid absorbent (liquid absorbent 110 or liquid absorbent 210) can be increased.

In other embodiments, both the bottom surface and the inner side wall of the lower liquid tank can be arranged in an uneven shape.

Further, this application still provides an atomizer. Please refer to fig. 9-10. 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.

The atomizer 30 includes an atomizing sleeve 310, a mount 320, and an atomizing core. Wherein, the atomizing core can be the atomizing core described in any one of the previous embodiments. In which, the atomizing core is taken as the atomizing core 10 as an example.

Wherein the atomizing sleeve 310 has a reservoir 312. The atomizing sleeve 310 and the mounting seat 320 may form an atomizing chamber 301, and the atomizing surface 101 of the atomizing core 10 may be located in the atomizing chamber 301; the imbibition face 102 of atomizing core 10 then can set up towards stock solution chamber 312 to can make the atomized liquid in the stock solution chamber 312 can get into down cistern 111 from this imbibition face 102 one side, and then the atomized liquid in the atomizing core 10 can permeate out from atomizing face 101, thereby can be formed the aerial fog of atomized liquid in atomizing chamber 301 after being heated by heating member 110.

The atomizer 30 may further include an inlet channel 302 and an outlet channel 303. One end of the air inlet channel 302 may be in communication with the atomizing chamber 301, and the other end is in communication with the outside atmosphere; one end of the air outlet channel 303 is communicated with the atomizing cavity 301, and the other end can be communicated with the suction nozzle.

Therefore, when the user passes through the suction nozzle, the aerosol in the atomizing chamber 301 can be sucked out for inhalation. At this time, the external air may enter the atomizing cavity 301 from the air inlet channel 302 and then be sucked out along the air outlet channel 303, so that an air flow may be formed in the atomizing cavity 301, and the aerosol of the atomized liquid may be sucked out from the air outlet channel 303 along with the air flow, so as to be sucked by the user.

Further, this application still provides an electronic atomization device.

Electronic atomization device includes atomizer 30 and body group, and atomizer 30 can be used for the storage atomized liquid and atomized liquid in order to form the smog that can supply the user to inhale, and atomizer 30 can install on body group spare, is provided with power supply module in the body group spare, and when atomizer 30 was installed on body group spare, power supply module's the atomizing core to in the atomizer 30 supplied power in the body group spare.

In summary, those skilled in the art can easily understand that the beneficial effects of the present application are: according to the scheme, the bottom surface of the lower liquid tank is arranged to be uneven, so that the contact area of the atomized liquid and the liquid absorption body can be increased, and the speed of supplementing the atomized liquid into the liquid absorption body can be increased; and through the sunken orientation regional setting of buckling with on the bottom surface of lower cistern for the atomized liquid in the sunken of the bottom surface of lower cistern tends to the regional transmission of buckling more, thereby can further improve the homogeneity that heats atomized liquid, and can improve heating efficiency.

The above embodiments are merely examples, and not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure, or their direct or indirect application to other related arts, are included in the scope of the present disclosure.

Claims

1. An atomizing core, characterized in that the atomizing core comprises a liquid for inhalation and a heating element;

wherein, an uneven inner wall is formed in the lower liquid tank.

2. The atomizing core of claim 1,

the lower liquid tank is internally provided with a plurality of convex parts or concave parts to form the rugged bottom surface;

the cross section of the bottom of the lower liquid tank is in a sawtooth shape or a wave shape.

3. The atomizing core of claim 2,

the opening of the lower liquid tank comprises two opposite long sides and two opposite short sides, and the extending direction of the convex part or the concave part is parallel to the short sides.

4. Atomizing core according to claim 2 or 3,

the heating element is arranged on the surface of the atomization surface;

5. The atomizing core of claim 4,

the heating part comprises a bending area;

6. The atomizing core of claim 5,

the heating part comprises at least two bending areas;

7. The atomizing core of claim 6,

the two bending areas are connected and arranged in an S shape.

8. The atomizing core of claim 1,

the number of the liquid dropping tanks is one; or

9. 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 1-8.

10. 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 9; and

a body assembly for powering the atomizer.