CN110613172B

CN110613172B - Electronic atomization device and atomizer thereof

Info

Publication number: CN110613172B
Application number: CN201910944516.4A
Authority: CN
Inventors: 雷桂林; 龚博学
Original assignee: Shenzhen Smoore Technology Ltd
Current assignee: Shenzhen Smoore Technology Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2023-04-18
Anticipated expiration: 2039-09-30
Also published as: CN110613172A

Abstract

The invention relates to an electronic atomization device and an atomizer thereof, wherein the atomizer comprises an atomization cavity and an air outlet channel communicated with the atomization cavity; a liquid storage structure is arranged at the bottom of the atomizing cavity; the liquid storage structure is communicated with the atomization cavity and comprises at least one second liquid suction groove opposite to the atomization cavity; the second liquid suction groove absorbs the liquid medium leaked from the atomizing cavity and/or the air outlet channel through capillary force. This atomizer is through setting up and atomizing chamber intercommunication stock solution structure bottom the atomizing chamber to at least one second suction groove that has the capillary action through with this stock solution structure sets up with the atomizing chamber relatively, thereby is used for absorbing and stores the liquid that spills from this atomizing chamber bottom, and then prevents that liquid from leaking outside the shell, thereby improves user experience and feels. The electronic atomization device has the advantages of high user experience and low manufacturing cost.

Description

Electronic atomization device and atomizer thereof

Technical Field

The present invention relates to an atomizer, and more particularly, to an electronic atomizer and an atomizer thereof.

Background

In the correlation technique, electronic atomization device is used for heating the atomizing to the tobacco tar that stores therein usually, and form the atomizing gas that supplies the user to aspirate, the user generally inhales atomizing gas through the passageway of giving vent to anger among electronic atomization device's the air current passageway, atomizing gas when fastening the passageway of giving vent to anger, partial condensation can appear in the lateral wall that meets the passageway of giving vent to anger, form the condensate, this condensate receives the effect of gravity to get into the atomizing chamber easily and spill outside the shell from this atomizing chamber bottom, in addition, the tobacco tar among the atomizing component also spills outside the shell from the atomizing chamber bottom easily in the atomizing chamber, thereby cause user experience not good.

Disclosure of Invention

The invention provides an improved atomizer, and further provides an improved electronic atomization device.

The technical scheme adopted by the invention for solving the technical problems is as follows: constructing an atomizer which comprises an atomizing cavity and an air outlet channel communicated with the atomizing cavity; a liquid storage structure is arranged at the bottom of the atomizing cavity; the liquid storage structure is communicated with the atomizing cavity and comprises at least one second liquid suction groove opposite to the atomizing cavity; the second liquid suction groove absorbs the liquid medium leaked from the atomizing cavity and/or the air outlet channel through capillary force.

Preferably, each second liquid suction groove is arranged along the transverse extension of the atomizing cavity.

Preferably, the second liquid suction groove is a plurality of second liquid suction grooves; the second liquid suction grooves are arranged side by side at intervals.

Preferably, the liquid storage structure further comprises at least one shunt groove; the at least one diversion groove is crossed with the plurality of second liquid suction grooves and is communicated with the second liquid suction grooves.

Preferably, the width of the diversion groove is larger than that of the second suction groove.

Preferably, a base is further included; the atomization cavity is arranged on the base;

the at least one second liquid suction groove and the at least one diversion groove are arranged on one side, opposite to the atomizing cavity, of the base.

Preferably, a groove is formed in one side of the base, which is opposite to the atomization cavity;

the at least one second liquid suction groove and the at least one diversion groove are arranged on the bottom surface of the groove.

Preferably, the device further comprises a first sealing element sleeved on the base;

the atomizer also comprises an atomizing shell sleeved on the base and used for installing an atomizing element; an atomization cavity is formed on the inner side of the atomization shell;

the first sealing piece is sleeved on the periphery of the atomizing shell.

Preferably, the liquid storage structure further comprises a diversion trench correspondingly communicated with each second liquid suction trench and each diversion trench;

the flow guide grooves are formed in the side walls of the grooves and extend along the longitudinal direction of the base;

the opening of one end of the diversion trench, which is far away from the second liquid suction trench and the diversion trench, is opposite to the joint of the atomization shell and the first sealing element;

the channels absorb the liquid medium that escapes from the junction by capillary forces.

Preferably, the inner side wall of the groove is provided with a step fitted with the atomizing housing.

Preferably, the width of each second liquid suction groove is 0.05-1mm.

Preferably, the groove depth of each second liquid suction groove is greater than or equal to 0.1mm.

Preferably, the width of each flow guide groove is 0.05-1mm.

Preferably, the invention also constructs an electronic atomization device, which comprises an atomization cavity and an air outlet channel communicated with the atomization cavity; a liquid storage structure is arranged at the bottom of the atomizing cavity; the liquid storage structure is communicated with the atomization cavity and comprises at least one second liquid suction groove opposite to the atomization cavity; the second liquid suction groove absorbs the liquid medium leaked from the atomizing cavity and/or the air outlet channel through capillary force.

Preferably, the liquid storage structure further comprises at least one shunt groove; the at least one diversion groove is crossed and communicated with the at least one second liquid suction groove.

Preferably, the device further comprises a base; the atomization cavity is arranged on the base;

the electronic atomization device further comprises an atomization element and an atomization shell which is sleeved on the base and used for mounting the atomization element; an atomization cavity is formed on the inner side of the atomization shell;

the first sealing piece is sleeved on the periphery of the atomizing shell.

the diversion trench is arranged on the side wall of the groove and extends along the longitudinal direction of the base;

the opening of the diversion trench, which is far away from the second liquid suction groove and one end of the diversion trench, is opposite to the joint of the atomization shell and the first sealing element, and the diversion trench absorbs the liquid medium leaked from the joint through capillary force.

The electronic atomization device and the atomizer thereof have the following beneficial effects: this atomizer is through setting up and atomizing chamber intercommunication stock solution structure bottom the atomizing chamber to at least one second suction groove that has the capillary action through with this stock solution structure sets up with the atomizing chamber relatively, thereby is used for absorbing and stores the liquid that spills from this atomizing chamber bottom, and then prevents that liquid from leaking outside the shell, thereby improves user experience and feels.

The electronic atomization device has the advantages of high user experience and low manufacturing cost.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

FIG. 1 is a schematic perspective view of an electronic atomizer device in accordance with certain embodiments of the present invention;

FIG. 2 is a schematic perspective view of an atomizer in the electronic atomizer shown in FIG. 1;

FIG. 3 is a partially exploded schematic view of the atomizer shown in FIG. 2;

FIG. 4 is a cross-sectional view of the atomizer shown in FIG. 2;

FIG. 5 is an enlarged partial schematic view of the atomizer shown in FIG. 4;

FIG. 6 is a schematic perspective view of the housing of the atomizer of FIG. 4;

FIG. 7 is a schematic perspective view of another angle of the housing of the atomizer shown in FIG. 4;

FIG. 8 is a schematic perspective view of the base of the atomizer of FIG. 4;

FIG. 9 is a first schematic view of an atomizer according to the present invention;

FIG. 10 is a second schematic structural view of an atomizer according to the present invention;

FIG. 11 is a schematic cross-sectional view of an atomizer according to the present invention;

FIG. 12 is a schematic view of the construction of the atomizing assembly, cannula, wicking structure, and seal of the present invention;

FIG. 13 is a first schematic view of a gas outlet pipe according to the present invention;

FIG. 14 is a second schematic structural view of an outlet tube according to the present invention;

FIG. 15 is a schematic view of the construction of the atomizing assembly, sleeve, transverse reservoir, and seal of the present invention;

FIG. 16 is a first schematic view of the longitudinal reservoir of the present invention;

fig. 17 is a second schematic structural view of the longitudinal reservoir of the present invention.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

Orientation definition: the upper, lower, top and bottom directions shown in the attached drawings are used as the upper, lower, top and bottom of the invention. It should be understood that the directions or positional relationships indicated by "upper", "lower", and the like are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present technical solution, and do not indicate that the indicated device or element must have a specific direction, and thus, cannot be construed as limiting the present invention.

Fig. 1 to 4 show a first embodiment of an electronic atomizer device according to the present invention for atomizing liquid media such as tobacco smoke, drugs, etc., which comprises an atomizer and a power supply device mechanically and electrically connected to the atomizer. The atomizer is used for heating the atomizing to liquid medium, and power supply unit is used for supplying power for the atomizer. Preferably, the atomizer and the power supply device are detachably connected. The power supply device includes a power supply housing, a battery disposed in the power supply housing, a conductive contact disposed in the power supply housing connected to the battery and to the atomizer, and a control circuit disposed in the power supply housing electrically connected to the battery and the atomizer.

As shown in fig. 3 to 7, in the present embodiment, the atomizer includes a housing 10; base 20, atomization component 30, first seal 40, gas-liquid balance element 50, and liquid guide element 60. The housing 10 is disposed around the atomizing assembly 30, and a liquid storage cavity 111 is formed inside the housing for containing a liquid medium. In this embodiment, the liquid medium is tobacco tar. The base 20 is used for installing the atomizing assembly 30, and the housing 10 is sleeved on the base 20. The atomizing assembly 30 is disposed in the housing 10 and located on the base 20. The first sealing member 40 is disposed on the base 20 and is used for sealing the connection between the atomizing assembly 30 and the base 20. The gas-liquid balance element 50 is disposed in the body 11 and located at the lower portion of the liquid storage cavity 111, and is sleeved on the periphery of the atomizing assembly 30 and located on the base 20. The gas-liquid balance element 50 connects the reservoir 111 to the outside for balancing the air pressure in the reservoir 211, and the liquid guide element 60 may be two, and it is understood that in other embodiments, it may be one or more, the liquid guide element 60 is inserted into the gas-liquid balance element 50, and is used for connecting the reservoir 111 and the atomization assembly 30 for guiding liquid, so as to supply the atomization assembly 30 with liquid medium. It is understood that in other embodiments, the gas-liquid balancing component 50 and the liquid guiding component 60 can be omitted.

Further, in the present embodiment, the housing 10 includes a body 11 and an outlet pipe 12; the body 11 and the air outlet pipe 12 are integrally formed by injection molding. It is understood that in other embodiments, the outlet tube 12 and the body 11 form a separate structure. The body 11 is sleeved on the base 20 and the atomizing assembly 30, and a space is reserved between the body and the upper portion of the atomizing assembly 30, and the space is used for forming the liquid storage cavity 111. The outlet pipe 12 is disposed in the body 11 along the longitudinal direction and is in communication with the atomizing assembly 30, the outlet pipe 12 is disposed at the central axis of the body 11, it is understood that in other embodiments, the outlet pipe 12 is disposed at one side of the body 11, not limited to the central axis, and the outlet pipe 12 may also be disposed obliquely. An air outlet channel 121 is formed on the inner side of the air outlet tube 12, the air outlet channel 121 is arranged along the axial direction of the air outlet tube 12, and the side wall of the air outlet channel 121 is integrally formed with the housing. When the user sucks, the atomized air can reach the oral cavity of the user through the air outlet channel 121. The second end 1212 of the air outlet channel 121 is inserted into the atomizing assembly 30, and the first end 1211 thereof forms a mouthpiece for a user to draw the atomizing air. At least one first liquid suction groove 122 is formed on the inner side wall of the air outlet channel 121; in this embodiment, the at least one first suction tank 122 may be a plurality of first suction tanks 122; it is understood that, in other embodiments, the number of the first suction grooves 121 is not limited to a plurality, and may be one. The first liquid absorbing tank 122 has a capillary action for absorbing the condensate condensed on the sidewall of the air outlet channel 121, and the condensate flows to the atomizing assembly 30 under the action of gravity, and the condensate flowing down from the first liquid absorbing tank 122 is atomized again by the atomizing assembly 30, thereby improving the utilization rate of the liquid medium.

Further, in this embodiment, the plurality of first liquid suction grooves 122 are disposed on the inner side wall of the outlet pipe 12, and are circumferentially spaced along the outlet channel 121. When the atomizing gas reaches the gas outlet through the gas outlet channel 121, the gas flow around the gas outlet channel 121 meets the inner side wall of the gas outlet pipe 12 and is condensed to form a condensate, and at this time, the first liquid suction groove 122 can suck the condensate into the groove through the capillary action. In this embodiment, the first liquid suction groove 122 is disposed along the longitudinal direction of the air outlet channel 121, extends from the second end 1212 of the air outlet channel 121 toward the first end 1211 of the air outlet channel 121, is parallel to the central axis of the air outlet channel 121, and is in liquid-conducting connection with the atomizing assembly 30 in the atomizing assembly 30, so that the condensate flows above the atomizing assembly 30 along the direction of the first liquid suction groove 122 under the action of gravity, and drops on the atomizing assembly 30 to be atomized again, thereby improving the utilization rate of the liquid medium, preventing the liquid medium from being sucked into the mouth of the user, and improving the user experience. In the present embodiment, the first liquid suction groove is not limited to be arranged in the longitudinal direction, and may be arranged spirally or obliquely.

In this embodiment, an outlet 1221 is opened on an end surface of the first end 1211 of the air outlet channel 121, the outlet 1221 is communicated with the first liquid suction tank 122 and the atomizing assembly 30, and the liquid in the first liquid suction tank 122 can drop onto the atomizing assembly 30 through the outlet 1221.

In this embodiment, the first suction groove 122 has a groove depth gradually decreasing in a direction away from the outlet 1221, and the bottom surface of the first suction groove 122 is a slope inclined in the direction of the outlet 1221. Thereby make first suction groove 122 upper portion stock solution less, the lower part stock solution of first suction groove 122 is more, and then avoids the liquid on first suction groove 122 upper portion to be inhaled to the mouth by the user in, through setting up the bottom surface of first suction groove 122 to the inclined plane of export 1221 direction slope, increases the resistance that lower part liquid was inhaled, and then prevents that liquid from being inhaled to the mouth by the user. Specifically, in the present embodiment, the groove depth of each first suction groove 122 may be greater than or equal to 0.1mm. In the embodiment, the width of each first suction groove 122 is gradually increased along the opening direction of the first suction groove 122, so that the first suction groove 122 has the characteristics of narrow inside and wide opening, and the liquid can flow onto the atomizing assembly 30 along the first suction groove 122. In this embodiment, the width of each reservoir 122 may be 0.05-1mm.

As shown in fig. 4 to 8, further, in the present embodiment, the base 20 includes a base body 21, a supporting component 22 disposed on the base body 21, and a liquid storage structure 23; the shape and size of the cross section of the seat 21 are adapted to the shape and size of the opening end of the housing 10, which is used to close the opening of the housing 10. The base 20 is provided with a groove 211; specifically, the recess 211 is disposed on a side of the seat 21 opposite to the atomizing cavity 311 of the atomizing assembly 30, and is convenient for forming the liquid storage structure 23 at the bottom of the atomizing cavity 311; the support assembly 22 includes two sets of support posts arranged at intervals; the two sets of support posts are respectively located at two opposite sides of the recess 211, and are used for supporting the atomizing element 32 in the atomizing assembly 30. The liquid storage structure 23 is disposed in the recess 211 and is communicated with the atomizing cavity 311 of the atomizing assembly 30, and is used for storing a liquid medium to prevent the liquid medium from leaking.

Further, in the present embodiment, the liquid storage structure 23 includes a plurality of second liquid suction grooves 231, a diversion groove 232, and a plurality of diversion grooves 233. The plurality of second liquid suction grooves 231 are arranged at the bottom of the groove 211 side by side at intervals, and the second liquid suction grooves 231 are arranged opposite to the atomizing cavity 311, and have a capillary action, so that the liquid medium dropping from the atomizing cavity 311 or from the air outlet channel 121 can be absorbed. The number of the second suction grooves 231 is not limited to a plurality, and may be one. The diversion groove 232 is located on the bottom surface of the groove 211, intersects with the plurality of second liquid suction grooves 231, traverses the second liquid suction grooves 231, is communicated with the liquid storage groove 231, and is used for diversion so as to absorb the liquid medium more quickly. The plurality of flow-guiding grooves 233 are disposed on the sidewall of the recess 211 at intervals, are disposed corresponding to the second liquid-sucking groove 231 and the flow-dividing groove 232, and are communicated with the second liquid-sucking groove 231 and the flow-dividing groove 232, and have a capillary action for pouring liquid into the second liquid-sucking groove 231.

Further, in the present embodiment, each of the second liquid suction grooves 231 extends along the transverse direction of the bottom surface of the corresponding concave groove 211, that is, along the transverse direction of the corresponding atomization cavity 311, and controls the flow direction of the liquid medium, so as to effectively prevent liquid leakage, in the present embodiment, the width of each of the second liquid suction grooves 231 is 0.05-1mm, and in the present embodiment, the depth of each of the second liquid suction grooves 231 is greater than 0.1mm, and it can be understood that in other embodiments, the depth of each of the second liquid suction grooves 231 is also equal to 0.1mm.

Further, in the present embodiment, the dividing groove 232 is vertically disposed with each second liquid suction groove 231, and divides the second liquid suction groove 231 into two sections, and the width of the dividing groove 232 is greater than the width of the second liquid suction groove 231, so as to facilitate the liquid suction rate increase and prevent the liquid medium from permeating from the electrode pores to the outside.

Further, in the present embodiment, the guiding grooves 233 are disposed on the side wall of the recess 211 and extend along the longitudinal direction of the base 20, and each of the second liquid suction grooves 231 and each of the dividing grooves 232 are correspondingly communicated with each other, and are used for guiding the liquid medium into the second liquid suction grooves 231 and the dividing grooves 232. In this embodiment, the opening of the diversion trench 233 away from the second liquid suction trench 231 and the diversion trench 232 is disposed outside the atomization cavity 311, and is used for absorbing leakage outside the atomization cavity 311. In this embodiment, the inner side wall of the recess 211 is provided with a step 2111 for fitting with the atomizing housing 31 of the atomizing assembly 30 to improve the compactness of the fitting. In this embodiment, the guiding groove 233 has a capillary force for absorbing leakage and inducing leakage into the second liquid suction groove 231. In this embodiment, the width of the guiding trench 233 may be 0.05-1mm, and it is understood that in other embodiments, the width of the guiding trench 233 is not limited to 0.05-1mm.

Further, in the present embodiment, the atomizing assembly 30 includes an atomizing housing 31, and an atomizing element 32; the atomizing housing 31 is disposed on the base 20 and inserted into the groove 211. The atomizing housing 31 is used for mounting the atomizing element 32 to fix the atomizing element 32; the inside of the atomizing housing 31 forms an atomizing chamber 311; the atomizing chamber 311 is located at the upper portion of the base 20, and is directly communicated with the first suction groove 122. The place where the atomizing shell 31 contacts with the atomizing element 32 is prone to leakage, the liquid medium is prone to leakage from the joint of the first sealing member 40 and the atomizing shell 31, and the opening of the diversion trench 233 far away from the second liquid suction groove 231 and the diversion trench 232 is arranged opposite to the joint of the atomizing shell 31 and the first sealing member 40, specifically, it faces the joint, and it absorbs the leakage by capillary force. The atomizing element 32 transversely penetrates through the atomizing shell 31, and the atomizing element 32 comprises an atomizing core 321 penetrating through the atomizing shell 31 and a heating element 322 wound on the atomizing core 321; the atomizing core 321 can be a cotton core, and two ends of the atomizing core 321 are located on the two sets of supporting pillars of the seat 211 and are connected to the liquid guiding element 60. The conductive connecting portion of the heating element 322 penetrates into the base 20 to be connected to the electrode 90. In this embodiment, the heating element 322 may be a heating wire.

Further, in the present embodiment, the first sealing element 40 is disposed on the base 20 and disposed around the atomizing housing 31. In particular, the first seal 40 may be a gland. The sealing sleeve can be a silica gel sleeve or a rubber sleeve. It will be appreciated that in other embodiments, it is not limited to a silicone sleeve or a rubber sleeve.

Further, in the present embodiment, the gas-liquid balance element 50 has a cylindrical shape, specifically, a cylindrical shape having an oval or rectangular cross section, and the outer periphery thereof is coupled to the inner wall surface of the housing 10 by interference fit so as to close the reservoir 111. In this embodiment, the gas-liquid balancing component 50 includes two through holes 51, a liquid storage and air exchange structure 52 located at the periphery of the through holes 51, and an air flow channel 53 located between the two through holes 51, the through holes 51 are provided for the liquid guiding component 60 to penetrate, the liquid storage and air exchange structure 52 is used for communicating the liquid storage cavity 111 with the outside so as to balance the air pressure in the liquid storage cavity 111, and includes a plurality of liquid storage tanks 521 arranged side by side and generating capillary force to the liquid medium, and two air return tanks for storing the liquid to prevent liquid leakage. The air return groove is disposed along the longitudinal direction, which intersects the reservoir 521, and communicates the reservoir 521 with the liquid storage cavity 111, and the air return groove is convenient for air to enter the liquid storage cavity 111. The air flow channel 53 is communicated with the air outlet channel 121 so as to communicate the air outlet channel 121 with the atomizing chamber 311. Through setting up this gas-liquid balance component 60 formation temperature process of taking a breath, prevent not taking a breath for a long time (supply liquid not enough) fried oil and burnt smell phenomenon that leads to, prevent suddenly a large amount of big granule liquid drops and weeping phenomenon that take a breath (supply liquid too much) and arouse to through forming independent channel of taking a breath, seal the structure clearance, prevent the weeping phenomenon that gap capillary force and environmental change arouse, and can prevent to suck weeping and condensate by the suction, thereby improve the product yield.

Further, in the present embodiment, the liquid guiding element 60 is disposed corresponding to the through hole 51 of the gas-liquid balancing element 50, and is disposed through the through hole 51, located at two ends of the atomizing core 321, and connected to the atomizing core 321 for guiding liquid. The wicking element 60 may be a wick, it being understood that in other embodiments, the wicking element 60 is not limited to a wick.

Further, in this embodiment, the atomizer further comprises a fixing sleeve 70; the fixing sleeve 70 facilitates fixing the conductive connecting part of the heating element 322 and positioning the conductive connecting part of the heating element 322. The conductive connecting portion of the heating element 322 is penetrated from the fixing sheath 70. The fixing sleeve 70 is provided with a through hole 71 communicated with the atomizing cavity 311, and the through hole 71 is arranged along the longitudinal direction and communicated with the air outlet channel 121 so as to facilitate the circulation of air. In this embodiment, the fixing sleeve 70 may be a silicone sleeve. It will be appreciated that in other embodiments, the holster 70 may be omitted.

Further, in this embodiment, the atomizer further comprises a second seal 80; the second sealing element 80 may be a sealing sleeve, which is sleeved on the gas-liquid balancing element 50, and is provided with a yielding hole corresponding to the liquid guiding element 60 and the air outlet channel 121. The second seal 80 may be a silicone sleeve or a rubber sleeve.

Further, in this embodiment, the atomizer further includes an electrode 90, the electrode 90 includes two electrode posts, the two electrode posts are a positive post and a negative post respectively, and are disposed side by side on the seat 211, one end of the electrode post is connected to the conductive connection portion of the heating element 322 by a lead, and the other end of the electrode post is electrically connected to the power supply device.

Fig. 9 to 12 show a second embodiment of the atomizer of the present invention, which constitutes an atomizer comprising: the liquid suction device comprises a base 20, a shell 10, an electrode 90, a liquid injection assembly 109, an atomizer body, an air flow channel and a liquid suction structure 101, wherein the shell 10 is sleeved on the base 20 and is hermetically connected with the base 20 to form a liquid storage cavity 111, the electrode is arranged on the bottom 20 of the base 20, the liquid injection assembly 109 is arranged on the base 20 in a penetrating mode and is used for injecting liquid into the liquid storage cavity 111, the atomizer body is arranged on the base 20, and the air flow channel penetrates through the whole atomizer. The base includes a liquid storage structure, and the liquid storage structure is described with reference to the first embodiment, which is not described herein again. The atomizer body comprises an atomizing assembly 30, and the air flow channel comprises an air inlet channel 131, an atomizing cavity 311 and an air outlet channel 121. The liquid absorbing structure 101 is arranged in the air outlet channel 121, the liquid absorbing structure 101 is circumferentially provided with a plurality of liquid storage tanks 105, and the liquid storage tanks 105 absorb condensate in the air outlet channel 121 and/or incompletely atomized smoke liquid brought out in the suction process through capillary force. In this embodiment, the material of the liquid-absorbent structure 101 is one or more of PETG, PCTG, and PC.

Specifically, the liquid absorbing structure 101 comprises a plurality of fins 104, the fins 104 are arranged in parallel and at intervals along the longitudinal direction, a liquid storage tank 105 is formed between every two adjacent fins 104, the width of the liquid storage tank 105 is small enough to generate capillary force on the condensate, so that the mist generated in the suction process can be retained in the liquid storage tank 105 due to liquid drops carried out by the structure of the fins 104, a liquid film is formed in the liquid storage tank 105, and then the liquid film is stored in the liquid storage tank 105, and the liquid leakage in the suction process is prevented.

The atomizing assembly 30 includes a cylindrical atomizing core 321, a liquid guiding cotton 323 surrounding the atomizing core 321, and a heating element 322 wound on the atomizing core 321, wherein a conductive connection portion of the heating element 322 penetrates into the base 20 to connect with the electrode 90, and in some embodiments, the heating element 322 may be a heating wire. When using, the cigarette liquid in the liquid storage cavity 111 is absorbed to atomizing core 321, and heat-generating body 322 circular telegram generates heat for the cigarette liquid atomizing in the atomizing core 321, the user inhales through the suction opening of atomizer top cap, and the air gets into atomizing core 321 from inlet channel 131 under the suction effect, mixes with atomizing cigarette liquid in atomizing core 321, discharges from the suction opening of atomizer top cap behind air outlet channel 121.

In this embodiment, the liquid suction structure 101 includes a plurality of fins 104, the fins 104 are longitudinally arranged in parallel or in a non-parallel spaced manner, a liquid storage tank 105 is formed between every two adjacent fins 104, the width of the liquid storage tank 105 is small enough to generate a capillary force on the condensate, so that the liquid droplets carried out by the smoke generated in the suction process can be retained in the liquid storage tank 105 through the structure of the fins 104, a liquid film is formed in the liquid storage tank 105, and then the liquid film is stored in the liquid storage tank 105, thereby preventing the liquid leakage in the suction process. Wherein the thickness of the fins 104 and the width of the liquid reservoir 105 are 0.1-0.5mm, and preferably 0.15-0.3mm.

In order to avoid that the liquid storage tank 105 in the liquid suction structure 101 stores too much smoke liquid and the smoke liquid is carried out along with the smoking, in the embodiment, the liquid suction structure 101 comprises: at least one backflow groove 106 extending along the longitudinal direction, and at least one backflow groove 106 longitudinally cuts at least part of the liquid storage groove 105, wherein the backflow groove 106 is used for enabling the liquid smoke to flow back to the atomizing core 321 along the backflow groove 106 to be atomized again when the liquid smoke stored in the liquid storage groove 105 is excessive. Specifically, two reflux grooves 106 with the same diameter are arranged on the inner wall of the liquid suction structure 101, the reflux grooves 106 longitudinally cut from the next fin 104 of the fin 104 at the top of the liquid suction structure 101 to the fin 104 at the bottom, and the fin 104 at the top of the liquid suction structure 101 is used for blocking condensate in the reflux grooves 106 from flowing to the air outlet channel 121.

Further, as shown in fig. 12, in order to make the returned smoke liquid better let the atomizing core 321 absorb and reatomize, the length of the fin 104 at the bottom of the liquid absorbing structure 101 extending to the central axis of the liquid absorbing structure 101 is shorter than the length of the adjacent fin 104 extending to the central axis.

In some embodiments, the air outlet channel 121 is disposed adjacent to the atomizing assembly 30, the liquid absorbing structure 101 is integrated with the air outlet channel 121, and the reservoir 105 is disposed on an inner wall surface of the air outlet channel 121. In the present embodiment, as shown in fig. 12, the liquid suction structure 101 and the air outlet channel 121 are separate structures, the liquid suction structure 101 includes a cylindrical body disposed right above the atomizing assembly 30, the housing 10 includes a body and an air outlet tube 12 disposed in an inner cavity of the body along a longitudinal direction, and the air inlet channel 131, the atomizing cavity 311, the inner cavity of the liquid suction structure 101, and the air outlet tube 12 form a complete air flow channel.

The reason that the liquid suction structure 101 is disposed directly above the atomizing core 321 and disposed immediately adjacent to the atomizing core 321 is: when the electronic cigarette is heated, because an oil film exists in atomization, incompletely atomized cigarette liquid is easily taken out by bubbles generated in the atomization process, and when smoke gas rises, liquid drops carried in the smoke gas are absorbed and stored in a liquid storage tank by a liquid absorption structure positioned right above the atomization core 321, so that the possibility of liquid leakage in suction is greatly reduced.

The plurality of fins 104 are provided on an inner wall surface of the tubular body, and as shown in fig. 12, the tubular body includes a first portion 102 and a second portion (not shown) detachably enclosed together, the inner wall surface of the first portion 102 is provided with a plurality of first fins, and the inner wall surface of the second portion is provided with a plurality of second fins. Specifically, the liquid absorption structure is cylindrical and can be formed by combining two semicylinders, and the fin is in a fan-shaped ring shape.

The atomizing assembly 30 and the liquid absorbing structure 101 can also be arranged in the same sleeve 107, the liquid absorbing structure 101 is arranged adjacent to the atomizing assembly 30, and the sleeve 107 corresponding to the atomizing assembly 30 is provided with at least one liquid inlet 110 for allowing the tobacco liquid in the liquid storage cavity 111 to enter the atomizing core 321.

Moreover, in order to fix the atomizing assembly 30 and the liquid suction structure 101 and to facilitate the installation, the outer side wall of the liquid suction structure 101 is closely attached to the inner side wall of the sleeve 107. In some embodiments, the wicking structure 101 and the sleeve 107 can be a unitary structure.

In order to seal the connection between the sleeve 107 and the air outlet channel 121, a sealing member 108, which can be a silicone sleeve or a rubber sleeve, is disposed at the sleeve 107 corresponding to the top of the liquid absorbing structure 101 and is connected to the air outlet channel 121 in a sealing manner. It will be appreciated that in other embodiments, it is not limited to a silicone sleeve or a rubber sleeve.

The present invention also provides an electronic atomizer device, as shown in fig. 9 to 12, comprising: the liquid injection device comprises a base 20, a shell 10 which is sleeved on the base 20 and is hermetically connected with the base 20 to form a liquid storage cavity 111, an electrode 90 arranged on the bottom 20 of the base 20, a liquid injection assembly 109 which is arranged on the base 20 in a penetrating manner and is used for injecting liquid into the liquid storage cavity 111, an atomizer body arranged on the base 20, an air flow channel penetrating through the whole atomizer, and a liquid suction structure 101. The atomizer body includes an atomizing assembly 30, and the airflow channel includes an air inlet channel 131, an atomizing cavity 311, and an air outlet channel 121. The liquid absorbing structure 101 is arranged in the air outlet channel 121, the liquid absorbing structure 101 is circumferentially provided with a plurality of liquid storage tanks 105, and the liquid storage tanks 105 absorb condensate in the air outlet channel 121 and/or incompletely atomized smoke liquid brought out in the suction process through capillary force. In this embodiment, the material of the liquid-absorbent structure 101 is one or more of PETG, PCTG, and PC. The electronic atomization device is a disposable atomization device with a base, a shell and an atomizer body which are integrated into a whole, and can also be an atomization device with a base, a shell and an atomizer body which are separated.

Specifically, the liquid suction structure 101 includes a plurality of fins 104, the fins 104 are arranged in parallel and spaced in the longitudinal direction, a liquid storage tank 105 is formed between every two adjacent fins 104, the width of the liquid storage tank 105 is small enough to generate capillary force on the condensate, so that the liquid droplets carried out by the smoke generated in the suction process can be retained in the liquid storage tank 105 through the structure of the fins 104, a liquid film is formed in the liquid storage tank 105, and then the liquid film is stored in the liquid storage tank 105, and the suction leakage is prevented.

The atomizing assembly 30 includes a cylindrical atomizing core 321, a liquid guiding cotton 323 surrounding the atomizing core 321, and a heating element 322 surrounding the atomizing core 321, wherein a conductive connecting portion of the heating element 322 penetrates into the base 20 to connect with the electrode 90, and in some embodiments, the heating element 322 may be a heating wire. When using, the cigarette liquid in the liquid storage cavity 111 is absorbed to atomizing core 321, and heat-generating body 322 circular telegram generates heat for the cigarette liquid atomizing in the atomizing core 321, the user inhales through the suction opening of atomizer top cap, and the air gets into atomizing core 321 from inlet channel 131 under the suction effect, mixes with atomizing cigarette liquid in atomizing core 321, discharges from the suction opening of atomizer top cap behind air outlet channel 121.

In this embodiment, the liquid suction structure 101 includes a plurality of fins 104, the fins 104 are longitudinally arranged in parallel or in a non-parallel spaced manner, a liquid storage tank 105 is formed between every two adjacent fins 104, the width of the liquid storage tank 105 is small enough to generate a capillary force on the condensate, so that the liquid droplets carried out by the smoke generated in the suction process can be retained in the liquid storage tank 105 through the structure of the fins 104, a liquid film is formed in the liquid storage tank 105, and then the liquid film is stored in the liquid storage tank 105, thereby preventing the liquid leakage in the suction process. Wherein the thickness of the fins 104 and the width of the reservoir 105 are 0.1-0.5mm, and preferably 0.15-0.3mm.

In order to avoid that the liquid storage tank 105 in the liquid suction structure 101 is excessively filled with smoke liquid and the smoke liquid is brought out along with the smoking, in the embodiment, the liquid suction structure 101 comprises: at least one backflow tank 106 extending along the longitudinal direction, at least one backflow tank 106 longitudinally cuts at least part of the liquid storage tank 105, and the backflow tank 106 is used for enabling smoke liquid to flow back to the atomizing core 321 along the backflow tank 106 to be atomized again when the smoke liquid stored in the liquid storage tank 105 is too much. Specifically, two reflux grooves 106 with the same diameter are arranged on the inner wall of the liquid suction structure 101, the reflux grooves 106 longitudinally cut from the next fin 104 of the top fin 104 of the liquid suction structure 101 to the fin 104 at the bottom, and the fin 104 at the top of the liquid suction structure 101 is used for blocking condensate in the reflux grooves 106 from flowing to the air outlet channel 121.

Further, as shown in fig. 12, in order to make the returned smoke liquid better let the atomizing core 321 absorb and re-atomize, the fins 104 at the bottom of the liquid-absorbing structure 101 extend to the central axis of the liquid-absorbing structure 101 by a shorter length than the adjacent fins 104.

In some embodiments, the air outlet channel 121 is disposed adjacent to the atomizing assembly 30, the liquid absorbing structure 101 is integrated with the air outlet channel 121, and the reservoir 105 is disposed on an inner wall surface of the air outlet channel 121. In this embodiment, as shown in fig. 12, the liquid absorbing structure 101 and the air outlet channel 121 are separate structures, the liquid absorbing structure 101 includes a cylindrical body disposed right above the atomizing assembly 30, the housing 10 includes a body and an air outlet tube 12 longitudinally disposed in an inner cavity of the body, and the air inlet channel 131, the atomizing cavity 311, the inner cavity of the liquid absorbing structure 101, and the air outlet tube 12 form a complete air flow channel.

The reason that the liquid suction structure 101 is disposed directly above the atomizing core 321 and disposed immediately adjacent to the atomizing core 321 is: when the electronic cigarette is heated, because the oil film exists in atomization, the incompletely atomized cigarette liquid is easily taken out by bubbles generated in the atomization process, and when the smoke gas rises, liquid drops carried in the smoke gas are absorbed and stored in the liquid storage tank by the liquid absorption structure positioned right above the atomization core 321, so that the possibility of liquid leakage in suction is greatly reduced.

The plurality of fins 104 are provided on an inner wall surface of the tubular body, and as shown in fig. 12, the tubular body includes a first portion 102 and a second portion (not shown) detachably enclosed together, the first portion 102 has a plurality of first fins on an inner wall surface thereof, and the second portion has a plurality of second fins on an inner wall surface thereof. Specifically, the liquid absorption structure is cylindrical and can be formed by combining two semicylinders, and the fins are in a fan-shaped ring shape.

By implementing the second embodiment, the following advantageous effects are provided:

according to the invention, the liquid absorbing structure is arranged in the air outlet channel, the liquid storing grooves are circumferentially arranged on the liquid absorbing structure, and the liquid storing grooves absorb the condensate in the air outlet channel through the capillary action force, so that the condensate generated in the suction process and/or the incompletely atomized smoke liquid is retained in the liquid storing grooves, a liquid film is formed in the liquid storing grooves and then stored in the liquid storing grooves, the suction leakage in the suction process of a user is prevented, and the use experience of the user is improved.

And the liquid suction structure comprises a plurality of fins which are arranged in parallel at intervals along the longitudinal direction, a liquid storage tank is formed between every two adjacent fins, and the liquid drops carried out by the smoke generated in the suction process are retained in the liquid storage tank through the fin structure.

In order to further avoid that the liquid storage tank in the liquid absorption structure can bring out along with the smoking when the liquid storage tank stores too much smoke liquid, the liquid absorption structure of the invention comprises at least one backflow tank which extends along the longitudinal direction, and at least one backflow tank longitudinally cuts at least part of the liquid storage tank, and the backflow tank is used for that the smoke liquid can flow back to the atomizing core along the backflow tank to be atomized again when the liquid storage tank stores too much smoke liquid.

And in order for the returning liquid smoke to better receive and re-atomize the atomizing core, the fins at the bottom of the liquid absorbing structure extend to the central axis of the liquid absorbing structure for a shorter length than the adjacent fins extend to the central axis.

In addition, when the electronic cigarette is heated, because the oil film exists in atomization, the incompletely atomized cigarette liquid is easily taken out by bubbles generated in the atomization process, and when the smoke gas rises, the liquid absorption structure positioned right above the atomization core 321 absorbs and stores liquid drops carried in the smoke gas in the liquid storage tank, so that the possibility of liquid leakage in suction is greatly reduced.

Fig. 9, 10, 11, 13-17 show a third embodiment of the atomizer of the present invention, as shown in fig. 9, 10 and 11, the present invention constructs an atomizer comprising a base 20, a housing 10 which is sleeved on the base 20 and is hermetically connected with the base 20 to form a liquid storage cavity 111, an electrode 90 which is arranged on the bottom 20 of the base 20, a liquid injection assembly 109 which is arranged on the base 20 in a penetrating way and is used for injecting liquid into the liquid storage cavity 111, an atomizer body which is arranged on the base 20, an air flow channel which penetrates through the atomizer, and a first liquid suction structure and a second liquid suction structure. The base includes a liquid storage structure, and the liquid storage structure is described with reference to the first embodiment, which is not described herein again. The atomizer body comprises an atomizing component 30, the air flow channel comprises an air inlet channel 131, an atomizing cavity 311 and an air outlet channel 121, and the first liquid suction structure and the second liquid suction structure are in liquid guide connection on the air outlet channel 121. The first and second wicking structures absorb the condensate formed on the outlet passage 121 by capillary force. The second wicking structure is located between the atomizing assembly 30 and the first wicking structure, and the capillary force of the second wicking structure is greater than the first wicking structure. The second wicking structure is provided with a reservoir 105 that absorbs and stores the condensate by capillary force. The condensate in the first wicking structure is absorbed and stored by the second wicking structure under the capillary force of the reservoir 105.

In this embodiment, the second liquid absorbing structure has an inner wall, the inner wall is recessed to form the liquid storage tank 105, and the inner wall of the second liquid absorbing structure encloses a part of the air outlet channel 121. And the first liquid suction structure is a liquid suction tank 122 extending along the longitudinal direction of the inner wall of the air outlet passage 121, and one end of the liquid suction tank 122 is butted with the liquid storage tank 105.

In this embodiment, the air outlet channel 121 includes a first air channel wall on which the first liquid-absorbing structure is formed and a second air channel wall which is an inner wall of the first liquid-absorbing structure and is detachable. As shown in fig. 11, the housing 10 includes a body and an outlet tube 12 longitudinally disposed in the inner cavity of the body, the second liquid-absorbing structure is disposed below the outlet tube 12, the first air passage wall is the outlet tube 12, the second air passage wall is the inner wall of the first liquid-absorbing structure, and the outlet tube 12 and the inner cavity of the second liquid-absorbing structure form a complete outlet passage 121.

In other embodiments, the second wicking structure may be formed on a separate, integral element, such as the outlet tube 12 being positioned immediately above and below the atomizing assembly 30, while the second wicking structure may be integral with the outlet tube 12 with the reservoir 105 being provided on the interior wall surface of the outlet tube 12. In this embodiment, the second liquid absorbing structure and the air outlet tube 12 are separated, the second liquid absorbing structure includes a cylindrical body disposed over the atomizing assembly 30, and the air inlet channel 131, the atomizing cavity 311, the inner cavity of the second liquid absorbing structure, and the air outlet tube 12 form a complete air flow channel.

As shown in fig. 13 and 14, outlet tube 12 includes a first end 1211 adjacent to atomization assembly 30 and a second end 1212 distal to atomization assembly 30. The liquid suction grooves 122 extend longitudinally from the first end 1211 of the outlet pipe 12 to the second end 1212 of the outlet pipe 12, and the number of the liquid suction grooves 122 is several, and the liquid suction grooves are uniformly distributed along the peripheral wall of the outlet passage 121 and are parallel to the central axis of the outlet passage 121. And the first liquid absorbing structure is detachably connected or fixedly connected to the inner side wall of the air outlet pipe 12. In this embodiment, the first liquid absorbing structure is fixedly connected to the inner side wall of the outlet pipe 12, that is, the first liquid absorbing structure and the outlet pipe 12 are integrated, at least one liquid absorbing groove 122 extending longitudinally is formed in the inner side wall of the outlet pipe 12, the liquid absorbing groove 122 is not limited to be longitudinally arranged, and may be spirally arranged, or obliquely arranged, or the inner side wall surface is provided with rough surface texture to increase wettability to the surface of the condensate. In other embodiments, the leakage flow guide member is detachably fixed to the inner side wall of the outlet pipe 12 by means of adhesion, clamping, or the like.

As shown in fig. 11, the atomizing unit 30 includes a cylindrical atomizing core 321, a liquid guide cotton 323 surrounding the atomizing core 321, and a heating element 322 wound around the atomizing core 321. The conductive connection part of the heating body 322 penetrates into the base 20 to be connected with the electrode 90, and in some embodiments, the heating body 322 may be a heating wire. When the atomizing device is used, the liquid guide cotton 323 absorbs tobacco tar in the liquid storage cavity 111, the heating body 322 is electrified to generate heat, so that the tobacco tar in the atomizing core 321 is atomized, a user inhales through a suction port of the top cover of the atomizer, air enters the atomizing core 321 from the air inlet channel under the action of suction force, is mixed with the atomized tobacco tar in the atomizing cavity 311 of the atomizing core 321, and is discharged from the suction port of the top cover of the atomizer after passing through the air outlet channel 121.

When the atomized gas reaches the gas outlet through the gas outlet channel 121, the gas flow around the gas outlet channel 121 meets the inner side wall of the gas outlet pipe 12 and is condensed to form tobacco tar condensate, at this time, the liquid suction tank 122 sucks the condensate into the tank through the capillary action, and because the capillary action of the liquid storage tank 105 is greater than that of the liquid suction tank 122, the condensate in the liquid suction tank 122 reaches the second liquid suction structure under the capillary action of the liquid storage tank 105 and is absorbed and stored.

In order to make the condensate absorbed into the liquid absorption tank 122 better flow back to the second liquid absorption structure under the capillary force of the liquid storage tank 105, the condensate is absorbed and stored by the second liquid absorption structure, the tank depth of the liquid absorption tank 122 is gradually increased towards the liquid storage tank 105, namely the tank depth is gradually increased towards the first end 1211 from the second end 1212, and the tank depth of the liquid absorption tank 122 is preferably greater than or equal to 0.1mm.

It is also possible to set the width of the liquid suction tank 122 to gradually increase toward the liquid storage tank 105, i.e., from the second end 1212 toward the first end 1211, and to set the width of the liquid suction tank 122 to gradually increase along the bottom thereof toward the opening thereof, and it is preferable that the width of the liquid suction tank 122 is 0.05-1mm.

Based on the above-mentioned embodiment for the first liquid suction structure, the bottom of the second liquid suction structure abuts against the liquid guide cotton 323 of the atomizing assembly 30, and the bottom of the second liquid suction structure is provided with the backflow structure to allow the liquid storage tank 105 to be in liquid guide communication with the liquid guide cotton 323, so that the condensate in the liquid storage tank 105 flows back into the liquid guide cotton 323 to be absorbed and reused. The reflux structure is a reflux groove or a liquid outlet or a stepped structure.

As shown in fig. 15, in some embodiments, the liquid storage tank 105 is a transverse liquid storage tank, specifically, a plurality of first fins 104 are disposed on an inner wall of the second liquid absorbing structure, the first fins 104 are disposed in parallel and spaced along a longitudinal direction, a transverse liquid storage tank is formed between every two adjacent first fins 104, and a width of the liquid storage tank 105 is sufficiently small to generate a capillary force on the condensate, so that the mist generated during the suction process can be retained in the liquid storage tank 105 due to the liquid droplets carried by the first fin 104 structure, a liquid film is formed in the liquid storage tank 105, and then the liquid film is stored in the liquid storage tank 105, thereby preventing the suction leakage.

In order to avoid that the liquid storage tank 105 in the second liquid suction structure accumulates too much smoke oil, which is brought out along with the suction and realizes the reuse of the condensate, in the embodiment, the second liquid suction structure comprises: at least one backflow groove 106 extending along the longitudinal direction, and at least one backflow groove 106 longitudinally cuts at least part of the liquid storage tank 105, wherein the backflow groove 106 is used for returning the tobacco tar to the liquid guide cotton 323 along the backflow groove 106 to be reabsorbed and atomized when the tobacco tar stored in the liquid storage tank 105 is excessive. Preferably, two reflux grooves 106 with the same diameter are formed in the inner wall of the second liquid suction structure, the reflux grooves 106 are longitudinally cut from the next fin of the first fin 104 at the top of the second liquid suction structure to the first fin 104 at the bottom, and the first fin 104 at the top of the second liquid suction structure is used for blocking condensate in the reflux grooves 106 from flowing to the air outlet channel 121.

To better allow the returning smoke to absorb and reaggregate the wick 323, the first fins 104 at the bottom of the second liquid absorbent structure extend to the central axis of the second liquid absorbent structure a shorter length than the adjacent first fins 104.

Because the condensate in the liquid suction tank 122 can reach the second liquid suction structure under the capillary force of the liquid storage tank 105 to be absorbed and stored, the first fin 104 at the top of the second liquid suction structure is provided with a first liquid guide port 117 corresponding to the liquid suction tank 122, so that the condensate in the liquid suction tank 122 is guided to the liquid storage tank 105 and is better absorbed and stored by the second liquid suction structure. Specifically, in this embodiment, the second liquid suction structure has a cylindrical shape, the top first fin 104 has a circular ring shape, the other fins have fan-shaped ring shapes, and the first liquid guiding port 117 is a notch opened on the inner circumference.

The plurality of first fins 104 are provided on the inner wall surface of the tubular body, and as shown in fig. 15, the tubular body includes a first portion 102 and a second portion (not shown) detachably enclosed together, and the plurality of first fins are provided on the inner wall surfaces of the first portion 102 and the second portion. Specifically, the second liquid suction structure is cylindrical and can be formed by combining two semicylinders, the first fin 104 at the top is semicircular, and other fins are fan-shaped.

As shown in fig. 16 and 17, in some embodiments, the liquid storage tank 105 is a longitudinal liquid storage tank, specifically, the second liquid absorbing structure is a hollow structure, the top of the second liquid absorbing structure is provided with a top wall 113, a plurality of liquid storage plates 114 are arranged to extend longitudinally from the top wall 113 to the bottom of the second liquid absorbing structure, the liquid storage plates 114 are arranged at intervals, and the liquid storage tank 105 is formed between every two adjacent liquid storage plates 114.

In order to achieve better flow splitting and wicking, in this embodiment, the second wicking structure further comprises: at least one liquid guide groove 115 communicated with the part of the liquid storage groove 105 and used for shunting condensate, wherein the liquid guide groove 115 transversely cuts at least part of the middle part of the liquid storage plate 114. In some embodiments, fluid reservoir 115 and reservoir 114 need not be parallel or perpendicular, as long as cross-shunting is achieved.

In order to be able to achieve a flow splitting also at the bottom of the second wicking structure, the second wicking structure further comprises: at least a portion of the bottom of the reservoir plate 114 is traversed to form at least a first landing 116 for diverting condensate. In this embodiment, all of the reservoir plates 114 are transected at their bottoms.

In order to better return the diverted condensate to the atomizing core and re-atomize the diverted condensate, at least one of the first steps 116 is provided with a second step 125. In this embodiment, the two first steps 116 are provided with the second step 125, and the first step 116, the second step 125 and the reservoir 105 form a step structure.

Similarly, since the condensate in the liquid storage tank 122 reaches the second liquid absorption structure by the capillary force of the liquid storage tank 105 and is absorbed and stored, the second liquid guide port 118 corresponding to the liquid storage tank 122 is opened on the top wall 113 of the second liquid absorption structure. Specifically, in this embodiment, the second wicking structure is cylindrical, the top wall 113 is circular, and the second liquid guiding port 118 is a notch formed on the inner circumference.

And the plurality of liquid storage plates 114 are arranged on the inner wall surface of the cylindrical body, the cylindrical body comprises a first part and a second part which are detachably enclosed together, and the plurality of liquid storage plates 114 are arranged on the inner wall surfaces of the first part and the second part. Specifically, the second liquid absorption structure is cylindrical and can be formed by combining two semicylinders.

In some embodiments, the reservoir 105 is a threaded reservoir comprising: the second fin 120 is disposed spirally on the inner wall to form a reservoir 105 having a screw structure.

To enable the condensate in the reservoir 105 to flow back to the atomizing core and re-atomize, the second wicking structure includes at least one outlet port that slits the second fin 120 of the bottom portion.

The plurality of second fins 120 are arranged on the inner wall surface of the cylindrical body, the cylindrical body comprises a first part and a second part which are detachably enclosed together, and the plurality of second fins 120 are arranged on the inner wall surfaces of the first part and the second part. Specifically, the second liquid absorption structure is cylindrical and can be formed by combining two semicylinders.

In the above-described embodiment, the reason why the second liquid suction structure is provided directly above the atomizing core 321 and in close proximity to the atomizing core 321 is that: when the electronic cigarette is heated and atomized, the fog passes through the air outlet channel, and condensate is easily formed on the wall of the air channel.

Alternatively, the reservoir 105 may have a tank depth of greater than or equal to 0.1mm and the reservoir 105 may have a tank width of from about 0.05 mm to about 1mm. The material of the second liquid-absorbent structure may also be one or more of PETG, PCTG and PC.

In this embodiment, as shown in fig. 11, the atomizing assembly 30 and the second liquid-absorbing structure are further disposed in the same sleeve 107, the second liquid-absorbing structure is disposed adjacent to the atomizing assembly 30, and at least one liquid inlet 110 is disposed at the sleeve 107 corresponding to the atomizing assembly 30, so that the tobacco tar in the liquid storage cavity 111 is absorbed by the liquid guiding cotton 323.

In order to fix the atomizing assembly 30 and the second liquid suction structure and to facilitate the installation, the outer side wall of the second liquid suction structure is closely attached to the inner side wall of the sleeve 107. In some embodiments, the second wicking structure and the sleeve 107 may be a unitary structure.

And in order to seal the connection between the sleeve 107 and the air outlet channel 121, a sealing member 108, which can be a silicone sleeve or a rubber sleeve, is arranged at the sleeve 107 corresponding to the top of the second liquid suction structure and is in sealing connection with the air outlet channel 121. It is to be understood that in other embodiments, the sleeve is not limited to a silicone sleeve or a rubber sleeve.

The present invention also provides an electronic atomizing device, as shown in fig. 9, 10 and 11, which includes a base 20, a housing 10 sleeved on the base 20 and hermetically connected with the base 20 to form a liquid storage chamber 111, an electrode 90 disposed on the bottom 20 of the base 20, a liquid injection assembly 109 penetrating the base 20 and injecting liquid into the liquid storage chamber 111, an atomizer body disposed on the base 20, an air flow channel penetrating the atomizer, and a first liquid suction structure and a second liquid suction structure. Wherein, the atomizer body includes atomization component 30, and airflow channel includes inlet channel 131, atomizing chamber 311 and outlet channel 121, and first imbibition structure and second imbibition structure are connected at this outlet channel 121 drain. The first and second wicking structures absorb the condensate formed on the outlet passage 121 by capillary force. The second liquid absorption structure is positioned between the atomization assembly 30 and the first liquid absorption structure, and the capillary force of the second liquid absorption structure is greater than that of the first liquid absorption structure. The second wicking structure is provided with a reservoir 105 that absorbs and stores the condensate by capillary force. The condensate in the first wicking structure is absorbed and stored by the second wicking structure under the capillary force of the reservoir 105. In this embodiment, the electronic atomizer is a disposable atomizer in which the base, the housing, and the atomizer body are integrated, or an atomizer in which the base, the housing, and the atomizer body are separated.

In this embodiment, the second wicking structure has an inner wall that is recessed to form the reservoir 105, and the inner wall of the second wicking structure surrounds a portion of the air outlet channel 121. And the first liquid suction structure is a liquid suction tank 122 extending along the longitudinal direction of the inner wall of the air outlet passage 121, and one end of the liquid suction tank 122 is butted with the liquid storage tank 105.

In other embodiments, the second wicking structure is formed on a separate, integral element, such as the outlet tube 12 being positioned immediately above and below the atomizing assembly 30, while the second wicking structure may be integral with the outlet tube 12, with the reservoir 105 opening into the inner wall of the outlet tube 12. In this embodiment, the second liquid absorbing structure and the air outlet tube 12 are separated, the second liquid absorbing structure includes a cylindrical body disposed over the atomizing assembly 30, and the air inlet channel 131, the atomizing cavity 311, the inner cavity of the second liquid absorbing structure, and the air outlet tube 12 form a complete air flow channel.

As shown in fig. 13 and 14, outlet tube 12 includes a first end 1211 adjacent to atomization assembly 30 and a second end 1212 distal to atomization assembly 30. The liquid suction grooves 122 extend longitudinally from the first end 1211 of the outlet pipe 12 to the second end 1212 of the outlet pipe 12, and the number of the liquid suction grooves 122 is several, and the liquid suction grooves are uniformly distributed along the peripheral wall of the outlet passage 121 and are parallel to the central axis of the outlet passage 121. And the first liquid absorbing structure is detachably connected or fixedly connected to the inner side wall of the air outlet pipe 12. In this embodiment, first imbibition structure fixed connection is on the inside wall of outlet duct 12, promptly with outlet duct 12 structure as an organic whole, has seted up imbibition groove 122 of at least one longitudinal extension on the inside wall of outlet duct 12, and imbibition groove 122 is not limited to and is vertical setting yet, and it can spiral setting, perhaps slope setting, perhaps sets up the inside wall surface to the roughness surface texture in order to increase the wettability to the surface of condensate. In other embodiments, the leakage flow guide member is detachably fixed to the inner side wall of the outlet pipe 12 by means of adhesion, clamping, or the like.

As shown in fig. 11, the atomizing unit 30 includes a cylindrical atomizing core 321, a liquid guide cotton 323 surrounding the atomizing core 321, and a heating element 322 wound around the atomizing core 321. The conductive connection part of the heating element 322 penetrates into the base 20 to be connected with the electrode 90, and in some embodiments, the heating element 322 may be a heating wire. When the atomizing device is used, the liquid guide cotton 323 absorbs tobacco tar in the liquid storage cavity 111, the heating body 322 is electrified to generate heat, so that the tobacco tar in the atomizing core 321 is atomized, a user inhales through a suction port of the top cover of the atomizer, air enters the atomizing core 321 from the air inlet channel under the action of suction force, is mixed with the atomized tobacco tar in the atomizing cavity 311 of the atomizing core 321, and is discharged from the suction port of the top cover of the atomizer after passing through the air outlet channel 121.

When the atomized gas reaches the gas outlet through the gas outlet channel 121, the gas flow around the gas outlet channel 121 meets the inner side wall of the gas outlet pipe 12 and is condensed to form tobacco tar condensate, at the moment, the liquid suction tank 122 sucks the condensate into the tank through the capillary action, and as the capillary action of the liquid storage tank 105 is greater than that of the liquid suction tank 122, the condensate in the liquid suction tank 122 reaches the second liquid suction structure under the capillary action of the liquid storage tank 105 to be absorbed and stored.

It is also possible to set the width of the liquid suction tank 122 to gradually increase toward the liquid storage tank 105, i.e., from the second end 1212 toward the first end 1211, and to set the width of the liquid suction tank 122 to gradually increase along the bottom thereof toward the opening thereof, preferably, the tank width of the liquid suction tank 122 is 0.05-1mm.

As shown in fig. 15, in some embodiments, the liquid storage tank 105 is a transverse liquid storage tank, specifically, a plurality of first fins 104 are disposed on an inner wall of the second liquid absorbing structure, the first fins 104 are disposed in parallel and spaced along a longitudinal direction, a transverse liquid storage tank is formed between every two adjacent first fins 104, and a width of the liquid storage tank 105 is sufficiently small to generate a capillary force on the condensed liquid, so that the mist generated during the suction process can be retained in the liquid storage tank 105 due to the liquid droplets carried by the first fins 104, a liquid film is formed in the liquid storage tank 105, and then the liquid film is stored in the liquid storage tank 105, thereby preventing the suction and leakage.

In order to enable the diversion also at the bottom of the second wicking structure, the second wicking structure further comprises: at least a portion of the bottom of the reservoir plate 114 is traversed to form at least a first landing 116 for diverting condensate. In this embodiment, all of the reservoir plates 114 are transected at their bottom.

In order to better return the diverted condensate to the atomizing core and re-atomize the diverted condensate, at least one of the first steps 116 is provided with a second step 125. In this embodiment, the two first steps 116 are provided with a second step 125, and the first step 116, the second step 125 and the reservoir 105 form a step structure.

And the plurality of liquid storage plates 114 are arranged on the inner wall surface of the cylindrical body, the cylindrical body comprises a first part and a second part which are detachably enclosed together, and the inner wall surfaces of the first part and the second part are provided with the plurality of liquid storage plates 114. Specifically, the second liquid absorption structure is cylindrical and can be formed by combining two semi-cylinders.

To enable the condensate in the reservoir 105 to flow back to the atomizing wick and re-atomize, the second wicking structure includes at least one liquid outlet that slits the second fins 120 of the bottom portion.

And the plurality of second fins 120 are arranged on the inner wall surface of the tubular body, the tubular body comprises a first part and a second part which are detachably enclosed together, and the plurality of second fins 120 are arranged on the inner wall surfaces of the first part and the second part. Specifically, the second liquid absorption structure is cylindrical and can be formed by combining two semi-cylinders.

In the above-described embodiment, the reason why the second liquid suction structure is provided directly above the atomizing core 321 and disposed immediately adjacent to the atomizing core 321 is: when the electronic cigarette is heated and atomized, the fog passes through the air outlet channel, and condensate is easily formed on the wall of the air channel.

Alternatively, the reservoir 105 may have a depth of greater than or equal to 0.1mm and the reservoir 105 may have a width of from about 0.05 mm to about 1mm. The material of the second liquid-absorbent structure may also be one or more of PETG, PCTG and PC.

In order to fix the atomizing assembly 30 and the second liquid suction structure and to facilitate the installation, the outer side wall of the second liquid suction structure is closely attached to the inner side wall of the sleeve 107. In some embodiments, the second wicking structure can be a unitary structure with the sleeve 107.

By implementing the third embodiment, the following advantageous effects are provided:

according to the invention, the first liquid absorbing structure and the second liquid absorbing structure which are connected through liquid guiding are arranged on the air outlet channel, the first liquid absorbing structure and the second liquid absorbing structure absorb condensate formed on the air outlet channel through capillary action force, the second liquid absorbing structure is positioned between the atomizing component and the first liquid absorbing structure, the capillary action force of the second liquid absorbing structure is greater than that of the first liquid absorbing structure, the second liquid absorbing structure is provided with a liquid storage tank which absorbs and stores condensate through the capillary action force, the condensate in the first liquid absorbing structure reaches the second liquid absorbing structure under the capillary action force of the liquid storage tank to be absorbed and stored, so that smoke oil which is not completely atomized in a suction process and the condensate generated on the air outlet channel are absorbed and stored, the suction leakage in the suction process of a user is prevented, and the use experience of the user is improved.

In addition, the bottom of the second liquid absorption structure is abutted against the liquid guide cotton 323, the bottom of the second liquid absorption structure is provided with a backflow structure to enable the liquid storage tank to be communicated with the liquid guide cotton 323 for liquid guide, condensate in the liquid storage tank is recycled to the liquid guide cotton 323 to be atomized again, and the utilization rate of tobacco tar is improved.

When the electronic cigarette is heated and atomized, the fog passes through the air outlet channel, and condensate is easily formed on the wall of the air channel.

It is to be understood that the foregoing examples, while indicating the preferred embodiments of the invention, are given by way of illustration and description, and are not to be construed as limiting the scope of the invention; it should be noted that, for a person skilled in the art, the above technical features can be freely combined and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims

1. An atomizer comprises an atomizing cavity and an air outlet channel communicated with the atomizing cavity; the atomizing device is characterized in that a liquid storage structure is arranged at the bottom of the atomizing cavity; the liquid storage structure is communicated with the atomization cavity and comprises at least one second liquid suction groove opposite to the atomization cavity; the second liquid suction groove absorbs the liquid medium leaked from the atomizing cavity and/or the air outlet channel through capillary force;

the second liquid suction grooves are a plurality of second liquid suction grooves which are arranged side by side at intervals; the liquid storage structure further comprises at least one diversion groove, and the at least one diversion groove is intersected with the plurality of second liquid suction grooves; the at least one diversion groove is transversely cut across the plurality of second liquid suction grooves, divides the plurality of second liquid suction grooves into at least two sections, and is communicated with the plurality of second liquid suction grooves for diversion so that the second liquid suction grooves can absorb the liquid medium more quickly; the width of the diversion groove is larger than that of the second liquid suction groove.

2. A nebulizer as claimed in claim 1, wherein each of the second reservoirs extends transversely of the nebulizing chamber.

3. The nebulizer of claim 1, further comprising a base; the atomizing cavity is arranged on the base;

4. The atomizer of claim 3, wherein a recess is formed in a side of said base opposite said atomizing chamber;

5. The nebulizer of claim 4, further comprising a first seal disposed about the base;

the atomizer also comprises an atomizing element and an atomizing shell which is sleeved on the base and is used for mounting the atomizing element; an atomization cavity is formed on the inner side of the atomization shell;

the first sealing element is sleeved on the periphery of the atomizing shell.

6. The atomizer according to claim 5, wherein said liquid storage structure further comprises a diversion trench in corresponding communication with each of said second suction trenches and each of said diversion trenches;

the opening of the diversion trench, which is far away from the second liquid suction groove and one end of the diversion trench, is arranged opposite to the joint of the atomization shell and the first sealing element, and the diversion trench absorbs the liquid medium leaked from the joint through capillary force.

7. A nebulizer as claimed in claim 5, wherein the inner side wall of the recess is provided with a step which fits the nebulizing housing.

8. A nebulizer as claimed in claim 1, wherein the slot width of each of the second suctions slots is 0.05-1mm.

9. A nebulizer as claimed in claim 1, wherein the depth of each second pipette slot is greater than or equal to 0.1mm.

10. A nebulizer as claimed in claim 6, wherein each flow guiding groove (233) has a groove width of 0.05-1mm.

11. An electronic atomization device is characterized by comprising an atomization cavity and an air outlet channel communicated with the atomization cavity; the atomizing device is characterized in that a liquid storage structure is arranged at the bottom of the atomizing cavity; the liquid storage structure is communicated with the atomization cavity and comprises at least one second liquid suction groove opposite to the atomization cavity; the second liquid suction groove absorbs the liquid medium leaked from the atomizing cavity and/or the air outlet channel through capillary force;

the second liquid suction grooves are a plurality of second liquid suction grooves which are arranged side by side at intervals; the liquid storage structure further comprises at least one shunting groove; the at least one diversion groove is arranged in a crossed manner with the plurality of second liquid suction grooves; the at least one diversion groove is transversely cut across the plurality of second liquid suction grooves, divides the plurality of second liquid suction grooves into at least two sections, and is communicated with the plurality of second liquid suction grooves for diversion so that the second liquid suction grooves can absorb the liquid medium more quickly; the width of the diversion groove is larger than that of the second liquid suction groove.

12. The electronic atomizer device of claim 11, wherein each of said second plurality of aspirant channels is disposed along a lateral extent of said atomizing chamber.

13. The electronic atomization device of claim 11 further comprising a base; the atomization cavity is arranged on the base;

14. The electronic atomizer device according to claim 13, wherein a recess is formed in a side of said base opposite to said atomizing chamber;

15. The electronic atomizing device of claim 14, further comprising a first seal disposed about the base;

the first sealing element is sleeved on the periphery of the atomizing shell.

16. The electronic atomizer according to claim 15, wherein said reservoir structure further comprises a diversion trench in communication with each of said second suction trenches and each of said diversion trenches;