CN213663671U

CN213663671U - Electronic atomization assembly and device thereof

Info

Publication number: CN213663671U
Application number: CN202022048829.2U
Authority: CN
Inventors: 蓝章贵; 文治华
Original assignee: Shenzhen Smoore Technology Ltd
Current assignee: Shenzhen Smoore Technology Ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-13
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses an electronic atomization subassembly and device thereof, electronic atomization subassembly includes: the device comprises a liquid storage bin, a heating cover and a heating base, wherein the heating cover is provided with a first groove, and the first groove forms the upper part of an atomization cavity; an accommodating groove is formed in the side wall of the first groove; the heating seat is provided with a second groove, the second groove forms the lower part of the atomizing cavity and is combined with the upper part of the atomizing cavity to form the atomizing cavity; the lateral wall of the second groove is provided with a convex bone, the convex bone is contained in the containing groove, the convex bone and the containing groove are arranged in a matched mode and used for achieving sealing between the liquid storage bin and the atomizing cavity, liquid leakage of the liquid storage bin is prevented from permeating the atomizing cavity, performance of the electronic atomizing device is improved, and meanwhile the situation that a user sucks liquid to be atomized when sucking is avoided.

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

In existing electronic atomization devices, suction weeping is a common industry pain point. The main reason for the liquid leakage in the smoking process is that the smoke oil in the smoke oil bin permeates into the atomizing cavity and is further pumped into the central tube to form the liquid leakage in the smoking process because the atomizing cavity is not sealed sufficiently. Another reason for the suction leakage is that the condensation of the fumes forms an oil film on the central tube, which is difficult to break and is easily sucked into the user's mouth during suction.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an electronic atomization component and device thereof to solve the problem of suction weeping among 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 device comprises a liquid storage bin, a heating cover and a heating base, wherein the heating cover is provided with a first groove, and the first groove forms the upper part of an atomization cavity; an accommodating groove is formed in the side wall of the first groove; the heating seat is provided with a second groove, the second groove forms the lower part of the atomizing cavity and is combined with the upper part of the atomizing cavity to form the atomizing cavity; and the side wall of the second groove is provided with a convex bone, the convex bone is accommodated in the accommodating groove, and the convex bone is matched with the accommodating groove and used for realizing the sealing between the liquid storage bin and the atomizing cavity.

The groove opening direction of the accommodating groove is the same as the groove opening direction of the first groove; the height direction of the convex bone is the same as the grooving direction of the second groove.

The side walls of the first groove comprise a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall and the third side wall are arranged oppositely, the second side wall and the fourth side wall are arranged oppositely, a first accommodating groove is formed in the second side wall, and a second accommodating groove is formed in the fourth side wall; the lateral wall of second recess includes fifth lateral wall, sixth lateral wall, seventh lateral wall and eighth lateral wall, the fifth lateral wall with the seventh lateral wall sets up relatively, the sixth lateral wall with the eighth lateral wall sets up relatively, be provided with first rib on the sixth lateral wall, be provided with the second rib on the eighth lateral wall.

The first side wall is provided with a first notch, and the third side wall is provided with a second notch; one end of the first accommodating groove extends to the first side wall and is close to the first notch, and the other end of the first accommodating groove extends to the third side wall and is close to the second notch; one end of the second accommodating groove extends to the first side wall and is close to the first notch, and the other end of the second accommodating groove extends to the third side wall and is close to the second notch;

a third gap is formed in the fifth side wall, and a fourth gap is formed in the seventh side wall; one end of the first convex bone extends to the fifth side wall and is close to the third gap, and the other end of the first convex bone extends to the seventh side wall and is close to the fourth gap; one end of the second convex bone extends to the fifth side wall and is close to the third gap, and the other end of the second convex bone extends to the seventh side wall and is close to the fourth gap.

The inner side wall of the accommodating groove is provided with a recess, the side wall of the convex rib is provided with a protrusion, and the protrusion is matched with the recess.

The heating cover is made of plastic, and the heating seat is made of silica gel.

The bottom wall of the first groove is provided with a through hole, and a convex block or a third groove is arranged on the hole wall of the through hole.

And a plurality of convex blocks or third grooves arranged at intervals are arranged on the wall of the through hole along the circumferential direction.

The cross section of the convex block or the third groove is square, triangular or arc.

The electronic atomization assembly further comprises an air suction pipe, and the through hole is communicated with the air suction pipe so that the atomization cavity is communicated with the air suction pipe.

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 covering and setting up the storage tank generating heat, setting up the convex bone on the seat of generating heat, the convex bone sets up with the storage tank cooperation, realizes sealed between stock solution storehouse and the atomizing chamber, through preventing stock solution storehouse weeping infiltration atomizing chamber, promotes electronic atomizing device's performance, inhales when avoiding the user to aspirate simultaneously and treats atomized liquid, influences user's use and experiences and feel.

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 view of the electronic atomizing assembly according to the present invention in the direction of a-a;

fig. 2 is a schematic view of the electronic atomizing assembly according to the present invention in the direction B-B;

fig. 3 is a schematic structural view of a heating cover in a first embodiment of an electronic atomization assembly provided by the present invention;

fig. 4 is a schematic structural view of a heat generating base in a first embodiment of an electronic atomizing assembly provided by the present invention;

fig. 5 is a schematic view of an assembly structure of a heating cover and a heating base in the electronic atomization assembly provided by the present invention;

fig. 6 is a schematic structural view of a through hole on a heating cover in an electronic atomization assembly provided by the present invention;

fig. 7 is a schematic structural view of another embodiment of a through hole in a heating cover of an electronic atomization assembly provided by the present invention;

fig. 8 is a schematic view illustrating an assembly of a receiving groove on a heating cover and a rib on a heating base according to a second embodiment of the electronic atomizing assembly of the present invention;

fig. 9 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 2, fig. 1 is a schematic view of an a-a direction of an electronic atomizing assembly provided by the present invention, and fig. 2 is a schematic view of a B-B direction of the electronic atomizing assembly provided by the present invention, wherein the a-a direction is perpendicular to the B-B direction.

The electronic atomization component 1 comprises a liquid storage bin 10, a heating cover 20, a heating seat 30, a heating wire 40, an air suction pipe 50 and a suction nozzle 60.

The liquid storage bin 10 is sleeved on the heating cover 20 and used for storing tobacco tar. The liquid storage bin 10 is usually made of plastic, or made of other metals such as aluminum, stainless steel and the like, and only needs to be capable of storing the tobacco tar and not reacting 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.

An atomization cavity 70 is formed between the heating cover 20 and the heating base 30, the heating wire 40 is arranged between the heating cover 20 and the heating base 30, and at least part of the heating wire 40 is arranged in the atomization cavity 70. The heating cover 20 and the heating base 30 are matched to realize the sealing between the liquid storage bin 10 and the atomizing cavity 70. The material of the heating cover 20 is plastic, preferably plastic PCTG (polyethylene terephthalate-1, 4-cyclohexanedimethanol ester). The material of the heating base 30 is silica gel, preferably 70 degrees silica gel. The shape and size of the heat generating cover 20 and the heat generating base 30 are not limited, and may be designed as required.

The air suction pipe 50 penetrates the liquid storage bin 10, one end of the air suction pipe 50 is communicated with the suction nozzle 60, and the other end of the air suction pipe is connected with the heating cover 20. The air suction pipe 50 is communicated with the atomizing chamber 70 through the heat generating cover 20 so that the atomizing gas in the atomizing chamber 70 is sucked by the user through the air suction pipe 50.

The liquid storage bin 10 and the atomization cavity 70 are sealed, so that liquid to be atomized can be prevented from leaking from the liquid storage bin 10 and entering the atomization cavity 70. Because the atomizing chamber 70 is communicated with the air suction pipe 50, liquid leakage can be prevented from entering the air suction pipe 50 by preventing liquid to be atomized from leaking from the liquid storage bin 10 to enter the atomizing chamber 70, thereby avoiding the phenomenon of liquid leakage suction.

Referring to fig. 3 and 4, fig. 3 is a schematic structural view of a heating cover in a first embodiment of an electronic atomization assembly provided by the present invention, and fig. 4 is a schematic structural view of a heating base in a first embodiment of an electronic atomization assembly provided by the present invention.

Referring to fig. 3, in the first embodiment, the heat generating cover 20 is provided with a first groove 21, and the first groove 21 forms an upper portion of the atomizing chamber 70. The side wall of the first groove 21 is provided with a receiving groove 211, and a groove direction of the receiving groove 211 is the same as a groove direction of the first groove 21, that is, a depth direction of the receiving groove 211 is the same as a depth direction of the first groove 21.

The sidewalls of the first groove 21 include a first sidewall 212, a second sidewall 213, a third sidewall 214, and a fourth sidewall 215; wherein the first sidewall 212 and the third sidewall 214 are oppositely disposed, and the second sidewall 213 and the fourth sidewall 215 are oppositely disposed. A first notch 2121 is formed in the first sidewall 212, a second notch 2141 is formed in the third sidewall 214, and the first notch 2121 and the second notch 2141 have the same shape and size; the first notch 2121 and the second notch 2141 are bottom liquid venting openings of the electronic atomization assembly 1. The second sidewall 213 has a first receiving groove 2111, and the fourth sidewall 215 has a second receiving groove 2112. One end of the first receiving groove 2111 disposed on the second sidewall 213 extends to a portion of the first sidewall 212 and is close to the first notch 2121; the other end extends to a portion of the third sidewall 214 and is close to the second notch 2141. One end of the second receiving groove 2112 disposed on the fourth side wall 215 extends to a portion of the first side wall 212 and is close to the first notch 2121; the other end extends to a portion of the third sidewall 214 and is close to the second notch 2141.

In the specific embodiment, the receiving groove 211 may be disposed only on the second sidewall 213, or the receiving groove 211 may be disposed only on the fourth sidewall 215; preferably, the first receiving groove 2111 is disposed on the second sidewall 213, and the second receiving groove 2112 is disposed on the fourth sidewall 215. The first accommodation groove 2111 and the second accommodation groove 2112 may be continuous or intermittent; preferably, the first accommodation groove 2111 and the second accommodation groove 2112 are both continuous.

The first receiving groove 2111 and the second receiving groove 2112 are closed ends near the first notch 2121 or the second notch 2141, and are not communicated with the first notch 2121 or the second notch 2141. That is, the end portions of the first accommodating groove 2111 and the second accommodating groove 2112 close to the first notch 2121 or the second notch 2141 are blocked by the side walls of the first notch 2121 or the second notch 2141. The heights of the two opposite side walls of the first receiving groove 2111 and the second receiving groove 2112 may be the same or different. In one embodiment, the side walls of the first and second receiving

grooves

2111 and 2112 close to the atomizing chamber 70 are lower than the side walls of the first and second receiving

grooves

2111 and 2112 far from the atomizing chamber 70, i.e., the inner side walls of the first and second receiving

grooves

2111 and 2112 are lower than the outer side walls, thereby facilitating the installation on the ribs 311 of the heat-generating seat 30 and allowing the atomizing chamber 70 to have a larger space. The cross sections of the first accommodation groove 2111 and the second accommodation groove 2112 are trapezoidal, the upper portion is wide, the lower portion is narrow, and the edge angle is set to be an arc surface, so that the accommodation groove 211 and the convex rib 311 are assembled conveniently and the sealing performance is good. The depth of the first accommodation groove 2111 and the second accommodation groove 2112, the height of the two opposite side walls, and the cross-sectional shape are designed as required, and the sealing between the atomization chamber 70 and the liquid storage chamber 10 can be realized by matching with the convex rib 311.

Referring to fig. 4, in the first embodiment, the heat generating base 30 is provided with a second groove 31, the second groove 31 forms a lower portion of the atomizing chamber 70, and cooperates with the first groove 21 to form the atomizing chamber 70. The ribs 311 are disposed on the sidewalls of the second groove 31, and the height direction of the ribs 311 is the same as the extending direction of the sidewalls of the second groove 31.

The sidewalls of the second groove 31 include a fifth sidewall 312, a sixth sidewall 313, a seventh sidewall 314, and an eighth sidewall 315; wherein, the fifth sidewall 312 and the seventh sidewall 314 are oppositely disposed, and the sixth sidewall 313 and the eighth sidewall 315 are oppositely disposed. The fifth side wall 312 is provided with a third notch 3121, the seventh side wall 314 is provided with a fourth notch 3141, and the third notch 3121 and the fourth notch 3141 have the same shape and size. One end of the heating wire 40 is lapped over the third gap 3121 of the heating base 30, and the other end is lapped over the fourth gap 3141, so that the middle portion of the heating wire 40 is suspended in the atomizing chamber 70. The sixth side wall 313 is provided with a first rib 3111, and the eighth side wall 315 is provided with a second rib 3112. One end of the first spur 3111 disposed on the sixth side wall 313 extends to a portion of the fifth side wall 312 and is proximate to the third notch 3121; the other end extends to a portion of the seventh sidewall 314 and is close to the fourth notch 3141. One end of the second spur 3112 disposed on the eighth sidewall 315 extends to a portion of the fifth sidewall 312 and is proximate to the third notch 3121; the other end extends to a portion of the seventh sidewall 314 and is close to the fourth notch 3141.

In the specific embodiment, the ribs 311 may be provided only on the sixth side wall 313, or the ribs 311 may be provided only on the eighth side wall 315; preferably, a first spur 3111 is provided on the sixth side wall 313 and a second spur 3112 is provided on the eighth side wall 315. The first and

second ribs

3111 and 3112 may be continuous or discontinuous; preferably, the first and

second ribs

3111 and 3112 are continuous.

The end surfaces of the first and

second ribs

3111 and 3112 near the third or

fourth notch

3121 or 3141 are coplanar with the side surfaces of the third or

fourth notch

3121 or 3141 and are inclined to one side of the first or

second ribs

3111 or 3112. The cross-sections of the first convex rib 3111 and the second convex rib 3112 are trapezoidal, and the upper portion is narrow and the lower portion is wide, and the edge angle is set to be an arc surface, so that the accommodation groove 211 and the convex rib 311 are well sealed when being assembled. The height and the cross-sectional shape of the first protruding rib 3111 and the second protruding rib 3112 are designed as required, and the sealing between the atomizing chamber 70 and the liquid storage chamber 10 can be realized by matching with the accommodating groove 211.

Please refer to fig. 5, which is a schematic diagram of an assembly structure of a heating cover and a heating base in an electronic atomizing assembly according to the present invention.

After the heat-generating cover 20 and the heat-generating base 30 are assembled together, the first notch 2121 of the heat-generating cover 20 corresponds to the third notch 3121 of the heat-generating base 30, and the second notch 2141 of the heat-generating cover 20 corresponds to the fourth notch 3141 of the heat-generating base 30. The ribs 311 provided on the side wall of the second groove 31 are configured and dimensioned to cooperate with the receiving groove 211 provided on the side wall of the first groove 21 to achieve a good seal.

In one embodiment, the first receiving slot 2111 is continuous; the second receiving groove 2112 is discontinuous, that is, the second receiving groove 2112 includes a plurality of sub-receiving grooves 211, the sizes of the sub-receiving grooves 211 may be the same or different, and preferably, the sizes of the sub-receiving grooves 211 are the same; the depth of the second receiving groove 2112 is greater than the depth of the first receiving groove 2111. Meanwhile, the first spur 3111 is continuous; the second rib 3112 is discontinuous, that is, the second rib 3112 includes a plurality of sub-ribs 311, the structural dimensions of the sub-ribs 311 may be the same or different, and preferably, the structural dimensions of the sub-ribs 311 are the same; the height of the second spur 3112 is greater than the height of the first spur 3111. The receiving groove 211 and the ribs 311 are configured in a matching manner, and the number of the receiving grooves 211 and the ribs 311 is the same. When the receiving groove 211 and the ribs 311 are formed in multiple sections, the depth of the receiving groove 211 can be increased appropriately, and accordingly, the height of the ribs 311 is increased, so as to achieve a better sealing effect. The containing groove 211 and the ribs 311 are continuous, and compared with the multi-segment containing groove 211 and the multi-segment ribs 311, the better sealing effect can be realized, and the liquid storage bin 10 is prevented from leaking to the atomizing cavity 70 to the maximum extent.

In other embodiments, the ribs 311 are provided on the side walls of the first groove 21 of the heat generating cover 20, and the height direction of the ribs 311 is opposite to the depth direction of the first groove 21; the side wall of the second groove 31 of the heat-generating base 30 is provided with a receiving groove 211, and the depth direction of the receiving groove 211 is the same as the depth direction of the second groove 31. The receiving groove 211 and the ribs 311 are cooperatively dimensioned.

Please refer to fig. 6, which is a schematic structural diagram of the through hole on the heating cover in the electronic atomizing assembly according to the present invention.

A through hole 216 is formed in the bottom wall of the first groove 21, and the air suction pipe 50 is communicated with the atomizing chamber 70 through the through hole 216, so that the atomizing air in the atomizing chamber 70 is sucked by a user through the air suction pipe 50. A plurality of bumps 2161 are disposed on the wall of the through hole 216, the thickness of the bumps 2161 may be the same as or different from the depth of the through hole 216, and preferably, the thickness of the bumps 2161 is the same as the depth of the through hole 216. When the thickness of the bump 2161 is less than the depth of the through hole 216, one surface of the bump 2161 is in the same plane with one end surface of the through hole 216, or the bump 2161 is disposed at the middle position of the sidewall of the through hole 216.

The plurality of bumps 2161 are circumferentially spaced along the hole wall of the through hole 216, and the spacing between the plurality of bumps 2161 may be equal or unequal, and preferably, the plurality of bumps 2161 are equally spaced. The bumps 2161 may be disposed on the entire circumference of the hole wall of the through hole 216, or may be disposed on a section of the hole wall of the through hole 216, and preferably, a plurality of bumps 2161 are disposed at equal intervals on the entire circumference of the hole wall of the through hole 216. The cross section of the bump 2161 is square, triangular, arc or other shapes, and only the hole wall of the through hole 216 needs to be uneven. The bumps 2161 may have the same or different cross-sectional shapes and sizes, and the wall of the through hole 216 may be uneven. A plurality of bumps 2161 are arranged on a certain section of the wall of the through hole 216, or the cross-sectional shapes and sizes of the bumps 2161 are different, so that the through hole 216 forms an asymmetric structure, and the liquid film is easier to break; the plurality of protrusions 2161 preferably form an asymmetrical structure in the circumferential direction of the hole wall of the through-hole 216.

Through set up a plurality of lugs 2161 on the pore wall at through-hole 216 for the pore wall of through-hole 216 is unsmooth, avoids forming the liquid film in through-hole 216 department after the condensate liquid piles up in the electron atomizing device use, prevents that the phenomenon of suction weeping from taking place, improves electron atomizing device's performance.

Please refer to fig. 7, which is a schematic structural diagram of another embodiment of the heating cover through hole in the electronic atomizing assembly according to the present invention.

In another embodiment, a plurality of grooves 2162 are provided on the wall of the through hole 216, and two opposite ends of the grooves 2162 in the depth direction of the through hole 216 may be an open end and a closed end, or both may be open ends or closed ends; preferably, both ends of the groove 2162 are open ends.

The plurality of grooves 2162 are circumferentially spaced along the wall of the through hole 216, and the spacing between the plurality of grooves 2162 may be equal or unequal, and preferably, the plurality of grooves 2162 are equally spaced. The grooves 2162 may be formed on the entire circumference of the wall of the through hole 216, or may be formed on a certain section of the wall of the through hole 216, and preferably, a plurality of grooves 2162 are formed on the entire circumference of the wall of the through hole 216 at equal intervals. The cross section of the groove 2162 is square, triangular, arc or other shapes, and only the hole wall of the through hole 216 needs to be uneven. The cross-sectional shapes and sizes of the grooves 2162 may be the same or different, and only the wall of the through hole 216 needs to be uneven. Wherein, a plurality of grooves 2162 are arranged on a certain section of the wall of the through hole 216, or the cross-sectional shapes and sizes of the grooves 2162 are different, so that the through hole 216 forms an asymmetric structure, and the liquid film is easier to break; preferably, the plurality of grooves 2162 form an asymmetrical structure in the circumferential direction of the wall of the through-hole 216.

Through set up a plurality of recesses 2162 on the pore wall at through-hole 216 for the pore wall of through-hole 216 is unsmooth, avoids forming the liquid film in through-hole 216 department after the condensate liquid piles up in the electron atomizing device use, prevents that the phenomenon of suction weeping from taking place, improves electron atomizing device's performance.

Please refer to fig. 8, which is a schematic view illustrating an assembly of a receiving groove on a heating cover and a rib on a heating base according to a second embodiment of the electronic atomizing assembly of the present invention.

The second embodiment of the electronic atomizer assembly 1 is substantially the same as the first embodiment except that the receiving cavity 211 of the heat generating cover 20 and the ribs 311 of the heat generating base 30 have different structures.

In the second embodiment, the heat generating cover 20 is provided with the first groove 21, and the first groove 21 forms the upper portion of the atomizing chamber 70. The side wall of the first groove 21 is provided with a receiving groove 211, and a groove direction of the receiving groove 211 is the same as a groove direction of the first groove 21, that is, a depth direction of the receiving groove 211 is the same as a depth direction of the first groove 21. A recess 2113 is provided on an inner sidewall of the receiving groove 211. The receiving groove 211 has two opposite inner sidewalls in a direction perpendicular to an extending direction thereof, and both of the two opposite inner sidewalls may have a recess 2113, or only one of the inner sidewalls may have a recess 2113; preferably, recesses 2113 are provided on both opposite inner sidewalls of the receiving groove 211. The depth direction of the recess 2113 is perpendicular to the depth direction of the receiving groove 211.

The first receiving groove 2111 and the second receiving groove 2112 are closed ends near the first notch 2121 or the second notch 2141, and are not communicated with the first notch 2121 or the second notch 2141. The heights of the two opposite side walls of the first receiving groove 2111 and the second receiving groove 2112 may be the same or different.

Specifically, the recess 2113 may be provided only in the first receiving groove 2111, the recess 2113 may be provided only in the second receiving groove 2112, or the recesses 2113 may be provided in both the first receiving groove 2111 and the second receiving groove 2112; preferably, a recess 2113 is provided in each of the first accommodation groove 2111 and the second accommodation groove 2112. The extension direction of the recess 2113 is the same as the extension direction of the first accommodation groove 2111 or the second accommodation groove 2112. The depressions 2113 may be continuous or intermittent; preferably, the recess 2113 is continuous. The first receiving groove 2111 or the second receiving groove 2112 is continuous, and the recesses 2113 formed in the first receiving groove 2111 and the second receiving groove 2112 may be continuous or discontinuous; the first receiving groove 2111 or the second receiving groove 2112 is discontinuous, and the recess 2113 disposed on each segment of the receiving groove 211 is continuous.

In a specific implementation, preferably, a first receiving groove 2111 is disposed on the second side wall 213 of the first groove 21, a second receiving groove 2112 is disposed on the fourth side wall 215, and the first receiving groove 2111 and the second receiving groove 2112 are continuous; recesses 2113 are formed in two opposite inner side walls of each receiving groove 211 of the first receiving groove 2111 and the second receiving groove 2112, and the recesses 2113 are continuous.

The depth of the first accommodation groove 2111 and the second accommodation groove 2112, the height of the two opposite side walls, and the cross-sectional shape are designed as required, and the sealing between the atomization chamber 70 and the liquid storage chamber 10 can be realized by matching with the convex rib 311.

In the second embodiment, the heat generating base 30 is provided with a second groove 31, the second groove 31 forms the lower portion of the atomizing chamber 70, and cooperates with the first groove 21 to form the atomizing chamber 70. The ribs 311 are provided on the sidewalls of the second groove 31, the height direction of the ribs 311 is the same as the extension direction of the sidewalls of the second groove 31, the sidewall of the ribs 311 is provided with protrusions 3113, and the height direction of the protrusions 3113 is perpendicular to the height direction of the ribs 311. The rib 311 has two opposite side wall surfaces in a direction perpendicular to the extending direction thereof, and the protrusion 3113 may be provided on both of the two opposite side wall surfaces, or the protrusion 3113 may be provided on only one of the side wall surfaces.

The sidewalls of the second groove 31 include a fifth sidewall 312, a sixth sidewall 313, a seventh sidewall 314, and an eighth sidewall 315; wherein, the fifth sidewall 312 and the seventh sidewall 314 are oppositely disposed, and the sixth sidewall 313 and the eighth sidewall 315 are oppositely disposed. The fifth side wall 312 is provided with a third notch 3121, the seventh side wall 314 is provided with a fourth notch 3141, and the third notch 3121 and the fourth notch 3141 have the same shape and size. One end of the heating wire 40 is lapped over the third gap 3121 of the heating base 30, and the other end is lapped over the fourth gap 3141, so that the middle portion of the heating wire 40 is suspended in the atomizing chamber 70. The sixth side wall 313 is provided with a first rib 3111, and the eighth side wall 315 is provided with a second rib 3112. One end of the first spur 3111 disposed on the sixth side wall 313 extends to a portion of the fifth side wall 312 and is proximate to the third notch 3121; the other end extends to a portion of the seventh sidewall 314 and is close to the fourth notch 3141. One end of the second spur 3112 disposed on the eighth sidewall 315 extends to a portion of the fifth sidewall 312 and is proximate to the third notch 3121; the other end extends to a portion of the seventh sidewall 314 and is close to the fourth notch 3141. The first and

second ribs

3111 and 3112 are closed ends near the third notch 3121 or the fourth notch 3141, and do not communicate with the third notch 3121 or the fourth notch 3141.

Specifically, the boss 3113 may be provided only on the first protruding bone 3111, the boss 3113 may be provided only on the second protruding bone 3112, or the boss 3113 may be provided on both the first protruding bone 3111 and the second protruding bone 3112; preferably, the first and

second ribs

3111 and 3112 are each provided with a protrusion 3113. The protrusion 3113 extends in the same direction as the first spur 3111 or the second spur 3112. The protrusions 3113 may be continuous or intermittent; preferably, the protrusion 3113 is continuous. Wherein the first spur 3111 or the second spur 3112 is continuous, and the protrusions 3113 provided on the first spur 3111 and the second spur 3112 may be continuous or discontinuous; the first protrusion 3111 or the second protrusion 3112 is discontinuous, and the protrusion 3113 disposed on each segment of the accommodation groove 211 is continuous.

In a specific implementation, preferably, the first rib 3111 is disposed on the sixth sidewall 313 of the second groove 31, the second rib 3112 is disposed on the eighth sidewall 315, and the first rib 3111 and the second rib 3112 are continuous; a protrusion 3113 is provided on both opposite side wall surfaces of the first and

second ribs

3111 and 3112, and the protrusion 3113 is continuous.

The height and the cross-sectional shape of the first protruding rib 3111 and the second protruding rib 3112 are designed as required, and the sealing between the atomizing chamber 70 and the liquid storage chamber 10 can be realized by matching with the accommodating groove 211.

Referring to fig. 5, after the heat generating cover 20 and the heat generating base 30 are assembled together, the first notch 2121 of the heat generating cover 20 corresponds to the third notch 3121 of the heat generating base 30, and the second notch 2141 of the heat generating cover 20 corresponds to the fourth notch 3141 of the heat generating base 30. The protrusion 3113 disposed on the sidewall of the rib 311 is disposed in a matching manner with the recess 2113 disposed on the inner sidewall of the receiving groove 211, and the rib 311 is disposed in a matching manner with the receiving groove 211, so as to achieve a good sealing.

In other embodiments, the ribs 311 are provided on the side walls of the first groove 21 of the heat generating cover 20, the height direction of the ribs 311 is opposite to the depth direction of the first groove 21, and the side walls of the ribs 311 are provided with the recesses 2113; a receiving groove 211 is formed in a side wall of the second groove 31 of the heat generating base 30, a depth direction of the receiving groove 211 is the same as a depth direction of the second groove 31, and a protrusion 3113 is formed on an inner side wall of the receiving groove 211; the recess 2113 is cooperatively dimensioned with the protrusion 3113, and the receiving channel 211 is cooperatively dimensioned with the spur 311.

Please refer to fig. 9, 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 cover and set up the storage tank generating heat, set up the convex bone on the seat of generating heat, the convex bone sets up with the storage tank cooperation, realizes sealed between stock solution storehouse and the atomizing chamber, prevents that stock solution storehouse weeping from permeating the atomizing chamber. Simultaneously, make and be provided with a plurality of lugs or sunken on the pore wall of the through-hole of atomizing chamber and stock solution storehouse intercommunication, avoid the electronic atomization device condensate liquid to pile up and form the liquid film in through-hole department in the use to promote electronic atomization device's performance, avoid simultaneously that the user inhales liquid when sucking, influence user's use and experience the sense.

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:

a liquid storage bin;

the heating cover is provided with a first groove, and the first groove forms the upper part of the atomizing cavity; an accommodating groove is formed in the side wall of the first groove;

the heating seat is provided with a second groove, the second groove forms the lower part of the atomizing cavity and is combined with the upper part of the atomizing cavity to form the atomizing cavity; and the side wall of the second groove is provided with a convex bone, the convex bone is accommodated in the accommodating groove, and the convex bone is matched with the accommodating groove and used for realizing the sealing between the liquid storage bin and the atomizing cavity.

2. The electronic atomizing assembly of claim 1, wherein a slotting direction of the accommodating groove is the same as a slotting direction of the first groove; the height direction of the convex bone is the same as the grooving direction of the second groove.

3. The electronic atomizing assembly of claim 2, wherein the side walls of the first groove include a first side wall, a second side wall, a third side wall, and a fourth side wall, the first side wall is disposed opposite to the third side wall, the second side wall is disposed opposite to the fourth side wall, the second side wall has a first receiving groove disposed thereon, and the fourth side wall has a second receiving groove disposed thereon; the lateral wall of second recess includes fifth lateral wall, sixth lateral wall, seventh lateral wall and eighth lateral wall, the fifth lateral wall with the seventh lateral wall sets up relatively, the sixth lateral wall with the eighth lateral wall sets up relatively, be provided with first rib on the sixth lateral wall, be provided with the second rib on the eighth lateral wall.

4. The electronic atomizing assembly of claim 3, wherein the first sidewall has a first notch disposed thereon, and the third sidewall has a second notch disposed thereon; one end of the first accommodating groove extends to the first side wall and is close to the first notch, and the other end of the first accommodating groove extends to the third side wall and is close to the second notch; one end of the second accommodating groove extends to the first side wall and is close to the first notch, and the other end of the second accommodating groove extends to the third side wall and is close to the second notch;

5. The electronic atomizing assembly of claim 2, wherein a recess is disposed on an inner sidewall of the receiving groove, and a protrusion is disposed on a sidewall of the protruding rib, and the protrusion is disposed in cooperation with the recess.

6. The electronic atomizing assembly of claim 1, wherein the heat-generating cover is made of plastic, and the heat-generating base is made of silicone.

7. The electronic atomizing assembly of claim 1, wherein a through hole is disposed on a bottom wall of the first groove, and a protrusion or a third groove is disposed on a wall of the through hole.

8. The electronic atomizing assembly of claim 7, wherein the wall of the through hole is circumferentially provided with a plurality of spaced protrusions or third grooves.

9. The electronic atomizing assembly of claim 8, wherein the cross-section of the protrusion or the third groove is square, triangular, or arc-shaped.

10. The electronic atomization assembly of claim 7 further comprising an air suction tube, wherein the through-hole is in communication with the air suction tube such that the atomization chamber is in communication with the air suction tube.

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.