CN212728792U

CN212728792U - Electronic atomization assembly and device thereof

Info

Publication number: CN212728792U
Application number: CN202021884934.3U
Authority: CN
Inventors: 雷桂林; 姜茹; 曹锐
Original assignee: Shenzhen Smoore Technology Ltd
Current assignee: Shenzhen Smoore Technology Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-19
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses an electronic atomization subassembly and device thereof, electronic atomization subassembly includes: the atomizing core, the atomizing base and the liquid storage bin; the atomization core comprises a heating body and an atomization core body; the atomizing core body has a porous structure; the atomizing base comprises an atomizing top base and an atomizing base; the atomization core is arranged between the atomization top seat and the atomization base; the surface of the atomizing base, which is in contact with the atomizing core body, is provided with a micro-groove structure; the micro-groove structure comprises a plurality of micro-grooves; the liquid storage bin is sleeved on the atomizing base. Through set up the microgroove structure on the surface of atomizing seat and the contact of atomizing core body, realize that the tobacco tar gets into the fine setting of the confession liquid measure of atomizing core, and then promote electronic atomization device's performance.

Description

Electronic atomization assembly and device thereof

Technical Field

The utility model relates to an atomizer technical field specifically is a relate to an electronic atomization component and device thereof.

Background

The electronic atomization device comprises an electronic atomization component and a power supply component, the electronic atomization component atomizes tobacco tar, and the power supply component is used for supplying power to the electronic atomization component. The liquid leakage problem can be caused by the overlarge amount of the tobacco tar flowing into the atomizing core from the liquid storage bin in the electronic atomizing assembly through the liquid discharging channel; the problems of frying oil, scorched smell and the like can occur when the amount of the tobacco tar flowing into the atomizing core is too small, namely, the liquid supply amount has obvious influence on the performance of the electronic atomizing device.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an electronic atomization assembly and a device thereof, which are used to solve the problem of how to control the liquid supply amount in the prior art.

In order to solve the above technical problem, the utility model provides a first technical scheme is: an electronic atomization assembly is provided, comprising: the atomizing core, the atomizing base and the liquid storage bin; the atomization core comprises a heating body and an atomization core body; the atomizing core body has a porous structure; the atomizing base comprises an atomizing top base and an atomizing base; the atomization core is arranged between the atomization top seat and the atomization base; the surface of the atomizing base, which is in contact with the atomizing core body, is provided with a micro-groove structure; the micro-groove structure comprises a plurality of micro-grooves; the liquid storage bin is sleeved on the atomizing base.

The atomizing top seat is provided with a first groove, and the bottom wall of the first groove is provided with an upper part of an atomizing cavity and a liquid discharge channel; the bottom wall of the first groove is provided with the microgroove structure, and the microgroove structure is located on the bottom surface between the air suction channel and the liquid discharge channel.

One end of the micro groove is communicated with the lower liquid channel, and the other end of the micro groove extends towards the direction close to the air suction channel.

Wherein, be provided with on the lateral wall of first recess the microgroove structure.

The atomization base is provided with an atomization cavity, two sides of the atomization cavity are respectively provided with a second groove and a third groove, and the bottom walls of the second groove and the third groove are provided with the micro-groove structures.

Wherein, set up on the atomizing base one end of microgroove with the atomizing chamber intercommunication, the other end extends to keeping away from the direction in atomizing chamber.

And the side walls of the second groove and the third groove are provided with the micro-groove structures.

Wherein, the microgrooves are parallel to each other or intersected with each other.

Wherein the width of the microgrooves is less than 1 mm; the cross section of the micro-groove is semicircular, rectangular or triangular.

Wherein, the atomizing core body is a cotton core or porous ceramic.

In order to solve the technical problem, the utility model provides a second technical scheme is: the electronic atomization device comprises an electronic atomization component and a power supply component, wherein the electronic atomization component is any one of the electronic atomization components.

The utility model has the advantages that: be different from prior art, the utility model discloses a surface at atomizing seat and this body contact of atomizing core sets up the microgroove structure, realizes that the tobacco tar gets into the fine setting of the liquid supply volume of atomizing core, and then realizes the accurate control of the liquid supply volume of different products, can avoid the too big atomizing core weeping of liquid supply volume, the problem of liquid supply volume undersize atomizing core fried oil or production burnt flavor, promotes electronic atomization device's performance.

Drawings

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

Fig. 1 is a schematic structural diagram of an electronic atomizing assembly provided by the present invention;

fig. 2 is a schematic cross-sectional view of an atomizing base of an electronic atomizing assembly provided in the present invention;

fig. 3 is a schematic structural view of an atomizing top seat in a first embodiment of an electronic atomizing assembly provided in the present invention;

fig. 4 is a schematic structural diagram of an atomizing base in a first embodiment of an electronic atomizing assembly provided in the present disclosure;

fig. 5 is a schematic bottom view of an atomizing top seat in a second embodiment of an electronic atomizing assembly according to the present invention;

fig. 6 is a schematic structural view of another embodiment of the micro-groove structure on the bottom wall of the second groove in the second embodiment of the electronic atomization assembly provided by the present invention;

fig. 7 is a schematic top view of an atomizing base according to a second embodiment of the electronic atomizing assembly of the present invention;

fig. 8 is a schematic structural view of another embodiment of the micro-groove structure on the bottom wall of the third groove and the bottom wall of the fourth groove of the atomizing base according to the second embodiment of the electronic atomizing assembly provided by the present invention;

fig. 9 is a partial structural view of a first sidewall of a second recess of an atomizing top mount according to a third embodiment of the present invention;

fig. 10 is a schematic view of a second side wall of a third groove of an atomizing base according to a third embodiment of the present invention;

fig. 11 is a schematic structural diagram of an electronic atomization device provided by the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only for illustrating the present invention, but do not limit the scope of the present invention. Similarly, the following embodiments are only some but not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

The terms "first", "second" and "third" in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. The terms "comprising" and "having" and any variations thereof in the embodiments of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other steps or elements inherent to such process, method, article, or apparatus.

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

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an electronic atomization assembly 1 provided by the present invention, and fig. 2 is a schematic sectional diagram of an atomization seat 20 of the electronic atomization assembly 1 provided by the present invention.

The electronic atomization component 1 comprises a liquid storage bin 10, an atomization seat 20 and an atomization core 30. The electronic atomization assembly 1 can be used for atomizing liquid and generating smoke, and can be used in different fields, such as medical treatment, electronic cigarette and the like; in one embodiment, the electronic atomization assembly 1 can be used in an electronic cigarette atomization device for atomizing tobacco tar and generating smoke for a smoker to inhale, as exemplified in the following embodiments; of course, in other embodiments, the electronic atomization assembly 1 can also be applied to a hair spray apparatus for atomizing hair spray for hair styling; or applied to medical equipment for treating upper and lower respiratory diseases to atomize medical drugs.

The liquid storage bin 10 is sleeved on the atomizing base 20 and used for storing tobacco tar. The liquid storage bin 10 can be made of other metals such as aluminum, stainless steel and the like, and only the tobacco tar can be stored and does not react with the tobacco tar to cause the tobacco tar to deteriorate; the shape and size of the liquid storage bin 10 are not limited, and the liquid storage bin can be designed according to needs.

The atomizing base 20 includes an atomizing top base 21 and an atomizing bottom base 22. The atomizing base 20 can be made of ceramic, stainless steel or other alloys, and only needs to be capable of supporting; the atomizing base 20 is not limited in shape and size and can be designed as desired.

Atomizing core 30 sets up between atomizing footstock 21 and atomizing base 22, and atomizing core 30 includes atomizing core body 31 and heat-generating body, and atomizing core body 31 parcel heat-generating body. The atomizing core body 31 has a porous structure. The atomizing core body 31 is made of cotton core or porous ceramic. Because the atomizing core body 31 has porous structure for atomizing core body 31 can form the capillary action, and atomizing core body 31 makes the tobacco tar reach the inside heat-generating body of atomizing core body 31 via atomizing core body 31 after the tobacco tar contact in stock solution storehouse 10, and then obtains the atomizing under the effect of heat-generating body.

Wherein, the atomizing base 22 is provided with a first groove to form the lower part of the atomizing cavity 221; a first through hole is formed in the bottom wall of the atomizing chamber 221 to form an air inlet passage 222; the air inlet passage 222 communicates with the atomization chamber 221, so that the air inlet passage 222 communicates with the outside and the atomization chamber 221. The atomizing top base 21 is provided with a second through hole and a third through hole to form a first lower liquid channel 211 and a second lower liquid channel 212, respectively, so that the tobacco tar in the liquid storage bin 10 enters the atomizing core 30 through the first lower liquid channel 211 and the second lower liquid channel 212, thereby realizing the atomization of the tobacco tar. The atomizing top base 21 is further provided with a fourth through hole to form an upper portion of the atomizing chamber 221. The first lower liquid passage 211 and the second lower liquid passage 212 are located at both sides of the atomization chamber 221.

The electronic atomization assembly 1 further comprises an air suction channel 40, the air suction channel 40 penetrates through the liquid storage bin 10, the air suction channel 40 is communicated with the outside and the atomization cavity 221, outside air enters the atomization cavity 221 through the air inlet channel 222 to carry smoke in the atomization cavity 221, and the smoke then passes through the air suction channel 40 to be sucked by a user.

Referring to fig. 2, the atomizing top base 21 is provided with a second groove 213 for accommodating a portion of the atomizing base 22, and the atomizing core 30 is disposed in the second groove 213. The first lower liquid passage 211 and the second lower liquid passage 212 are provided on the bottom wall 2132 of the second groove 213 to facilitate the entry of the tobacco tar into the atomizing core 30; the upper portion of the atomizing chamber 221 is disposed on the bottom wall 2132 of the second recess 213 to facilitate the absorption of the atomized tobacco tar by the user.

On the atomizing base 22, a third groove 223 and a fourth groove 224 are respectively arranged on two sides of the lower portion of the atomizing cavity 221, and the third groove 223 and the fourth groove 224 are through grooves. The third and

fourth grooves

223, 224 are the same shape and size, and the side walls 2231 and bottom wall 2232 of the third groove 223 remain flush with the side walls 2241 and bottom wall 2242 of the fourth groove 224. The third and

fourth grooves

223 and 224 communicate with the atomization chamber 221, and the depth of the atomization chamber 221 is greater than the depth of the third and

fourth grooves

223 and 224. The part of the atomizing base 22 provided with the third groove 223 and the fourth groove 224 is completely accommodated in the second groove 213, and the atomizing core 30 is overlapped with the third groove 223 and the fourth groove 224.

The surface of the atomizing base 20 contacting with the atomizing core body 31 is provided with a micro-groove structure 23. In particular, the micro-groove structure 23 may be provided on the atomizing top 21, and/or on the atomizing base 22. The micro-groove structure 23 can play a role in drainage of the tobacco tar and can also micro-regulate and control the amount of the tobacco tar entering the atomizing core 30. The micro-groove structure 23 comprises at least one micro-groove.

The atomizing top seat 21 and the atomizing base seat 22 are abutted against the atomizing core 30 for fixing the atomizing core 30. In a preferred embodiment, the atomizing core 30 can be deformed, such as a cotton core, when it is installed, the atomizing core 30 is pressed, the pressure at the position where the micro-groove structure 23 is opened is small, and the atomizing core 30 partially extends into the micro-groove.

Please refer to fig. 3, which is a schematic structural diagram of an atomizing top seat 21 in a first embodiment of the electronic atomizing assembly 1 according to the present invention.

In the first embodiment, the second groove 213 of the atomizing top 21 includes the first side wall 2131 and the bottom wall 2132. On the bottom wall 2132 of the second groove 213 of the atomizing top seat 21, a micro-groove structure 23 is arranged between the first lower liquid passage 211 and the atomizing cavity 221, and a micro-groove structure 23 is arranged between the second lower liquid passage 212 and the atomizing cavity 221. The micro-groove structure 23 may comprise one micro-groove or may comprise a plurality of micro-grooves. For example, the micro-groove structure 23 includes four micro-grooves. The micro groove structure 23 disposed on the bottom wall 2132 of the second groove 213 includes a first micro groove 231, a second micro groove 232, a third micro groove 233, and a fourth micro groove 234, and the first micro groove 231, the second micro groove 232, the third micro groove 233, and the fourth micro groove 234 have the same depth and width.

The first micro groove 231 and the second micro groove 232 are arranged on the bottom surface between the first lower liquid channel 211 and the atomizing cavity 221, and the first micro groove 231 and the second micro groove 232 are arranged in parallel; the first micro grooves 231 and the second micro grooves 232 have one end communicating with the first lower liquid passage 211 and the other end extending in a direction close to the atomizing chamber 221, and preferably have the other end communicating with the atomizing chamber 221. When the other ends of the first micro groove 231 and the second micro groove 232 are communicated with the atomizing cavity 221, the tobacco tar can be better guided to the heating element, but the phenomenon of liquid leakage of the atomizing cavity 221 may occur; when the other ends of the first micro grooves 231 and the second micro grooves 232 extend towards the direction close to the atomizing cavity 221 and are not communicated with the atomizing cavity 221, the flow guiding effect is not good as the effect of communicating with the atomizing cavity 221, but the phenomenon of liquid leakage does not occur in the atomizing cavity 221.

The third micro groove 233 and the fourth micro groove 234 are arranged between the second lower liquid channel 212 and the atomizing chamber 221, and the third micro groove 233 and the fourth micro groove 234 are arranged in parallel; one end of the third micro groove 233 and the fourth micro groove 234 communicates with the second lower liquid passage 212, and the other end extends in a direction close to the atomizing chamber 221, and preferably the other end communicates with the atomizing chamber 221. When the other ends of the third micro groove 233 and the fourth micro groove 234 are communicated with the atomizing chamber 221, the tobacco tar can be better guided to the heating element, but the phenomenon of liquid leakage of the atomizing chamber 221 may occur; when the other ends of the third micro grooves 233 and the fourth micro grooves 234 extend toward the direction close to the atomizing cavity 221 and are not communicated with the atomizing cavity 221, the flow guiding effect is not as good as the effect of communicating with the atomizing cavity 221, but the phenomenon of liquid leakage does not occur in the atomizing cavity 221.

The first micro groove 231 is collinear with the third micro groove 233 and the second micro groove 232 is collinear with the fourth micro groove 234.

The micro-groove structure 23 on the bottom wall 2132 of the second groove 213 of the atomizing top seat 21 can be provided with only one micro-groove 231, and the micro-groove 231 can be arranged between the first lower liquid passage 211 and the atomizing chamber 221, or between the second lower liquid passage 212 and the atomizing chamber 221. The micro-groove structure 23 on the bottom wall 2132 of the second groove 213 of the atomizing top seat 21 can be provided with a plurality of micro-grooves, and the number of the micro-grooves on the bottom surface between the first lower liquid channel 211 and the atomizing cavity 221 can be the same as or different from the number of the micro-grooves on the bottom surface between the second lower liquid channel 212 and the atomizing cavity 221; the microgrooves arranged between the first lower liquid channel 211 and the atomizing cavity 221 and the microgrooves arranged between the second lower liquid channel 212 and the atomizing cavity 221 may or may not be collinear; the bottoms of the micro-grooves disposed between the first lower liquid passage 211 and the atomizing chamber 221 and the bottoms of the micro-grooves disposed between the second lower liquid passage 212 and the atomizing chamber 221 may or may not be flush. The microgrooves in the microgroove structure 23 may be linear or nonlinear.

The shapes of the micro-grooves 231 and 234 can be the same or different; the shape of the micro-grooves 231 and 234 can be one or a combination of a straight line, a curve, a T shape and an I shape; the micro-grooves 231 and 234 preferably communicate the lower

liquid channel

211 or 212 and the atomizing chamber 221, so that the capillary liquid guiding effect can be increased.

Please refer to fig. 4, which is a schematic structural diagram of an atomizing base 22 according to a first embodiment of the electronic atomizing assembly 1 of the present invention.

In the first embodiment, the third groove 223 in the atomizing base 22 includes the second side wall 2231 and the bottom wall 2232, and the fourth groove 224 includes the third side wall 2241 and the bottom wall 2242. The bottom wall 2232 of the third groove 223 and the bottom wall 2242 of the fourth groove 224 of the atomizing base 22 are provided with micro-groove structures 23. The micro-groove structure 23 may include one micro-groove or may include a plurality of micro-grooves. A fifth micro groove 235 is formed in the bottom wall 2232 of the third groove 223, one end of the fifth micro groove 235 is communicated with the atomization chamber 221, and the other end of the fifth micro groove 235 extends in a direction away from the atomization chamber 221; preferably, the fifth micro grooves 235 are through grooves. A sixth micro groove 236 is formed in the bottom wall 2242 of the fourth groove 224, one end of the sixth micro groove 236 is communicated with the atomizing chamber 221, and the other end of the sixth micro groove 236 extends in a direction away from the atomizing chamber 221; preferably, the sixth micro grooves 236 are through grooves. The depth and width of the fifth micro groove 235 and the sixth micro groove 236 are the same, and the fifth micro groove 235 and the sixth micro groove 236 are collinear. When the fifth micro groove 235 and the sixth micro groove 236 are through grooves, since the part of the atomizing base 22 provided with the third groove 223 and the fourth groove 224 is completely accommodated in the second groove 213 of the atomizing top base 21, the fifth micro groove 235 and the sixth micro groove 236 are communicated with the first side wall 2131 of the second groove 213.

A plurality of micro grooves may be disposed on the bottom wall 2232 of the third groove 223 of the atomizing base 22, and the micro grooves are parallel to each other. A plurality of micro grooves may be formed on the bottom wall 2242 of the fourth groove 224 of the atomizing base 22, and the micro grooves are parallel to each other. The number of the micro grooves on the bottom wall 2232 of the third groove 223 and the number of the micro grooves on the bottom wall 2242 of the fourth groove 224 may be the same or different; the microgrooves on the bottom wall 2232 of the third groove 223 may or may not be collinear with the microgrooves on the bottom wall 2242 of the fourth groove 224; the bottoms of the microgrooves in the bottom wall 2232 of the third groove 223 may or may not be flush with the bottoms of the microgrooves in the bottom wall 2242 of the fourth groove 224. The microgrooves on the bottom walls 2232 of the third groove 223 and the bottom wall 2242 of the fourth groove 224 of the atomizing base 22 may be linear or non-linear.

The shapes of the micro-grooves 235 and 236 can be the same or different; the shape of the micro-groove 235-236 can be one or a combination of a straight line, a curve, a T shape and an I shape; the micro-grooves 235 and 236 are preferably through-grooves, so that the capillary liquid guiding effect can be increased.

In other embodiments, the micro-groove structures 23 may be provided only on the bottom wall 2132 of the second groove 213 of the atomizing top base 21, the micro-groove structures 23 may be provided only on the bottom wall 2232 of the third groove 223 of the atomizing base 22 and the bottom wall 2242 of the fourth groove 224, or the micro-groove structures 23 may be provided on both the bottom wall 2132 of the second groove 213 of the atomizing top base 21 and the bottom walls 2232 of the third groove 223 and the bottom wall 2242 of the fourth groove 224 of the atomizing base 22.

Please refer to fig. 5, which is a schematic bottom view of an atomizing top base 21 according to a second embodiment of the electronic atomizing assembly 1 of the present invention.

In the second embodiment, the first micro grooves 231 and the second micro grooves 232 are arranged on the bottom wall 2132 of the second groove 213 of the atomizing top seat 21 between the first lower liquid channel 211 and the atomizing chamber 221. One end of the first micro groove 231 is communicated with the first lower liquid channel 211, and the other end extends towards the direction close to the atomizing cavity 221; the other end of the first micro groove 231 may or may not be in communication with the atomization chamber 221. One end of the second micro groove 232 is communicated with the first lower liquid channel 211, and the other end extends towards the direction close to the atomizing cavity 221; the other end of the second micro groove 232 may or may not be in communication with the atomization chamber 221. The first micro grooves 231 intersect with the second micro grooves 232 at a point which is either communicated with the atomizing chamber 221, communicated with the first lower liquid channel 211 or positioned between the atomizing chamber 221 and the first lower liquid channel 211. The first micro grooves 231 and the second micro grooves 232 have the same depth and width.

On a bottom wall 2132 of the second groove 213 of the atomizing top base 21, a third microgroove 233 and a fourth microgroove 234 are provided between the second lower liquid passage 212 and the atomizing chamber 221. One end of the third micro groove 233 is communicated with the second lower liquid channel 212, and the other end extends to the direction close to the atomizing chamber 221; the other end of the third micro groove 233 may or may not be in communication with the atomizing chamber 221. One end of the fourth micro groove 234 is communicated with the second lower liquid channel 212, and the other end extends towards the direction close to the atomizing cavity 221; the other end of the fourth micro groove 234 may or may not be in communication with the atomization chamber 221. The third micro grooves 233 intersect the fourth micro grooves 234 at a point that is either in communication with the nebulizing chamber 221, in communication with the second lower fluid channel 212, or between the nebulizing chamber 221 and the second lower fluid channel 212. The third micro grooves 233 and the fourth micro grooves 234 have the same depth and width.

Fig. 6 is a schematic structural view of another embodiment of the micro-groove structure 23 on the bottom wall 2132 of the second groove 213 of the second embodiment of the electronic atomizing assembly 1 according to the present invention.

In another embodiment, the extending directions of the first micro grooves 231 and the second micro grooves 232 intersect, and the first micro grooves 231 and the second micro grooves 232 are arranged at intervals; the third micro grooves 233 intersect with the fourth micro grooves 234 in the extending direction, and the third micro grooves 233 are spaced apart from the fourth micro grooves 234.

Fig. 7 is a schematic top view of an atomizing base 22 of a second embodiment of an electronic atomizing assembly 1 according to the present invention.

In the second embodiment, the fifth microgrooves 235 and the seventh microgrooves 237 are provided on the bottom wall 2232 of the third groove 223 of the atomizing base 22. One end of the fifth micro groove 235 is communicated with the atomizing cavity 221, and the other end extends in a direction far away from the atomizing cavity 221; one end of the seventh micro groove 237 is communicated with the atomizing cavity 221, and the other end extends in a direction far away from the atomizing cavity 221; the fifth micro groove 235 intersects the seventh micro groove 237, and the intersection point may be communicated with the atomizing chamber 221, may also be communicated with the first side wall 2131 of the second groove 213, and may also be located between the atomizing chamber 221 and the first side wall 2131 of the second groove 213 (the portion of the atomizing base 22 where the third groove 223 and the fourth groove 224 are disposed is completely received in the second groove 213). The fifth microgroove 235 and the seventh microgroove 237 have the same depth and width.

A sixth micro groove 236 and an eighth micro groove 238 are provided on a bottom wall 2242 of the fourth groove 224 of the atomizing base 22. One end of the sixth micro groove 236 is communicated with the atomizing cavity 221, and the other end extends in a direction far away from the atomizing cavity 221; one end of the eighth micro groove 238 is communicated with the atomizing cavity 221, and the other end extends in a direction far away from the atomizing cavity 221; the sixth micro grooves 236 intersect with the eighth micro grooves 238, and the intersection point may be in communication with the atomizing chamber 221, in communication with the first side wall 2131 of the second groove 213, or between the atomizing chamber 221 and the first side wall 2131 of the second groove 213 (the portion of the atomizing base 22 where the third groove 223 and the fourth groove 224 are disposed is completely received in the second groove 213). The sixth micro grooves 236 and the eighth micro grooves 238 have the same depth and width.

Fig. 8 is a schematic structural diagram of another embodiment of the micro-groove structure 23 on the bottom wall 2232 of the third groove 223 and the bottom wall 2242 of the fourth groove 224 of the atomizing base 22 according to the second embodiment of the electronic atomizing assembly 1 of the present invention.

In another embodiment, the fifth microgroove 235 intersects with the extending direction of the seventh microgroove 237, and the fifth microgroove 235 and the seventh microgroove 237 are arranged at intervals; the sixth micro grooves 236 intersect with the eighth micro grooves 238 in the extending direction, and the sixth micro grooves 236 are spaced from the eighth micro grooves 238.

In other embodiments, more than two microgrooves are arranged on the bottom wall 2132 of the second groove 213 of the atomizing top seat 21 between the first lower liquid channel 211 and the atomizing cavity 221, and the microgrooves may intersect with each other, or intersect with each other in the extending direction and are arranged at intervals; more than two microgrooves are arranged between the second lower liquid channel 212 and the atomizing cavity 221, and the microgrooves may intersect with each other or intersect with each other in the extending direction and are arranged at intervals. More than two microgrooves are arranged on the bottom wall 2232 of the third groove 223 of the atomizing base 22, and the microgrooves may intersect with each other or intersect with each other in the extending direction and are arranged at intervals; more than two microgrooves are arranged on the bottom wall 2242 of the fourth groove 224 of the atomizing base 22, and the microgrooves may intersect with each other or intersect with each other in the extending direction and are arranged at intervals.

Fig. 9 is a partial structural schematic view of a first sidewall 2131 of a second groove 213 of an atomizing top base 21 according to a third embodiment of the electronic atomizing assembly 1 of the present invention.

In the third embodiment, on the bottom wall 2132 of the second groove 213 of the atomizing top seat 21, the micro-groove structures 23 are arranged between the first lower liquid channel 211 and the atomizing cavity 221 and between the second lower liquid channel 212 and the atomizing cavity 221; a microgroove structure 23 is also provided on the first side wall 2131 of the second groove 213 of the atomizing top 21.

The microgroove structures 23 are disposed on the bottom wall 2132 of the second groove 213 of the atomizing top seat 21, and the disposition of the microgroove structures 23 is the same as that in the first embodiment and the second embodiment, and will not be described again.

The micro-groove structure 23 provided on the first side wall 2131 of the second groove 213 of the atomizing top 21 includes a plurality of micro-grooves. The micro grooves can extend along the axial direction of the electronic atomization component 1, and can also extend along the direction perpendicular to the axial direction of the electronic atomization component 1; the microgrooves can be parallel or crossed; the microgrooves can be linear or nonlinear.

The microgrooves arranged on the first side wall 2131 of the second groove 213 can be communicated with the microgrooves arranged on the bottom wall 2132 between the first lower liquid channel 211 and the atomizing cavity 221; the microgrooves on the first side wall 2131 of the second groove 213 can communicate with the microgrooves on the bottom wall 2132 between the second lower liquid passage 212 and the atomizing chamber 221.

Fig. 10 is a schematic partial structural view of a second side wall 2231 of a third groove 223 of an atomizing base 22 according to a third embodiment of the electronic atomizing assembly 1 of the present invention.

In the third embodiment, the microgroove structures 23 are disposed on the bottom wall 2232 of the third groove 223 and the bottom wall 2242 of the fourth groove 224 of the atomizing base 22, and the disposition of the microgroove structures 23 is the same as that in the first embodiment and the second embodiment, and is not described again here. Meanwhile, the micro groove structures 23 are also provided on the second side wall 2231 of the third groove 223 and the third side wall 2241 of the fourth groove 224.

The micro-groove structures 23 arranged on the second side wall 2231 of the third groove 223 and the third side wall 2241 of the fourth groove 224 comprise a plurality of micro-grooves, and the micro-grooves can be parallel to or intersected with each other; the microgrooves may extend along the opening of the third groove 223 or the fourth groove 224 toward the bottom wall 2232 or the bottom wall 2242, or may extend along the atomizing chamber 221 toward the direction away from the atomizing chamber 221; the microgrooves may be linear or nonlinear.

The microgrooves disposed on the second side wall 2231 of the third groove 223 may communicate with the microgrooves on the first side wall 2131 of the second groove 213; the micro grooves provided on the third side wall 2241 of the fourth groove 224 may communicate with the micro grooves provided on the first side wall 2131 of the second groove 213.

In the first, second and third embodiments, the width of the micro-groove structures 23 is less than 1mm, preferably 0.2-0.5 mm. The cross section of the micro-groove structure 23 is in other shapes such as a semicircle, a rectangle, or a triangle, and the fine adjustment and control of the liquid supply amount can be realized, which is not limited in the present application. In the first, second and third embodiments, the micro-groove structures 23 on the atomizing top base 21 and the micro-groove structures 23 on the atomizing base 22 are arranged in different manners, and the micro-groove structures 23 on the atomizing top base 21 and the micro-groove structures 23 on the atomizing base 22 may be arranged in any combination, which is not limited in this application.

Please refer to fig. 11, which is a schematic structural diagram of an electronic atomizer according to the present invention.

The electronic atomization device comprises an electronic atomization component 1 and a power supply component 2. The power supply assembly 2 supplies power to the electronic atomization assembly 1 to operate the electronic atomization assembly 1. The electronic atomization component 1 is any one of the electronic atomization components 1 in the above embodiments.

The utility model discloses a set up microgroove structure 23 on the contact surface of atomizing seat 20 and atomizing core body 31, realize that the tobacco tar gets into the fine setting of the liquid supply volume of atomizing core 30, and then realize the accurate control of the liquid supply volume of different products, can avoid supplying the too big atomizing core 30 weeping of liquid supply volume, the problem of liquid supply volume undersize atomizing core 30 fried oil or production burnt flavor, promote electronic atomization device's performance.

The above only is the partial embodiment of the present invention, not therefore the limitation of the protection scope of the present invention, all the uses of the equivalent device or equivalent flow transformation made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, all the same principles are included in the patent protection scope of the present invention.

Claims

1. An electronic atomization assembly, comprising:

the atomization core comprises a heating body and an atomization core body; the atomizing core body has a porous structure;

the atomizing base comprises an atomizing top base and an atomizing base; the atomization core is arranged between the atomization top seat and the atomization base; the surface of the atomizing base, which is in contact with the atomizing core body, is provided with a micro-groove structure; the micro-groove structure comprises a plurality of micro-grooves;

the liquid storage bin is sleeved on the atomizing seat.

2. The electronic atomization assembly of claim 1, wherein a first groove is formed in the atomization top seat, and an upper portion of an atomization cavity and a lower liquid channel are formed in a bottom wall of the first groove; the bottom wall of the first groove is provided with the microgroove structure, and the microgroove structure is positioned on the bottom surface between the air suction channel and the liquid discharge channel.

3. The electronic atomizing assembly of claim 2, wherein one end of the micro-groove communicates with the lower liquid passage and the other end extends in a direction close to the air suction passage.

4. The electronic atomizing assembly of claim 2, wherein the microgroove structure is disposed on a sidewall of the first recess.

5. The electronic atomization assembly of any one of claims 2-4, wherein an atomization cavity is disposed on the atomization base, a second groove and a third groove are disposed on two sides of the atomization cavity, respectively, and the microgroove structures are disposed on bottom walls of the second groove and the third groove.

6. The electronic atomizing assembly of claim 5, wherein one end of the micro-groove disposed on the atomizing base communicates with the atomizing chamber, and the other end extends away from the atomizing chamber.

7. The electronic atomizing assembly of claim 5, wherein the microgroove structure is disposed on a sidewall of the second groove and the third groove.

8. The electronic atomization assembly of claim 1, wherein the micro grooves are parallel to each other or intersect with each other.

9. The electronic atomization assembly of claim 1, wherein the width of the micro-grooves is less than 1 mm; the cross section of the micro-groove is semicircular, rectangular or triangular.

10. The electronic atomizing assembly of claim 1, wherein the atomizing wick body is a cotton wick or a porous ceramic.

11. An electronic atomization device, which comprises an electronic atomization assembly and a power supply assembly, wherein the electronic atomization assembly is the electronic atomization assembly of any one of claims 1-10.