CN216568333U - Base structure and atomizer - Google Patents

Abstract

The utility model relates to a base structure and an atomizer. The base structure is applied to the atomizer for support location heating element, the on-line screen storage device comprises a base, the top of base be equipped with the atomizing chamber that the heat-generating body corresponds among the heating element, the bottom and/or the inboard in atomizing chamber are equipped with the protruding structure that is used for adsorbing the condensate. According to the base structure, the plurality of protruding structures or groove structures for adsorbing the condensate are arranged at the bottom and/or the inner side of the atomizing cavity, so that after part of aerosol enters the atomizing cavity in the suction process of a user, the absorption surface area for adsorbing the condensate is increased by using the protruding structures or the groove structures, the condensate in the suction and atomization process is collected, and the condensate is prevented from leaking into the battery rod to damage components.

Description

Base structure and atomizer

Technical Field

The utility model belongs to the technical field of electronic atomization, and particularly relates to a base structure and an atomizer.

Background

The aerosol that current electronic atomizer, user produced in the use and the fog of regurgitating are very easily condensed in the atomizer and are formed the condensate to influence the taste and the use of suction and experience, and leak the damage that causes components and parts in the battery pole after the condensate piles up easily. In order to solve the problem of condensate in the atomizer, the condensate is absorbed by adding the oil absorption cotton near the air suction port, but the oil absorption cotton is less and soft, so that the structure of the oil cup is complex, the assembly efficiency is low, the cost is high, and when a user uses the oil cup frequently, the oil absorption cotton is in a saturated state for a long time, so that the problem of leakage still exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve the defects in the prior art to a certain extent and provides a base structure and an atomizer.

In order to achieve the purpose, the utility model provides a base structure which is applied to an atomizer and used for supporting and positioning a heating component.

Optionally, the protrusion structure is a hemispherical protrusion, and the hemispherical protrusions are disposed at the bottom of the atomization chamber.

Optionally, the protrusion structure is a plurality of bar-shaped protrusions, and the bar-shaped protrusions are disposed on the inner side of the atomization cavity and extend along the axial direction of the atomizer.

Optionally, both ends of the atomizing cavity are respectively protruded towards the central axis direction to form an arc surface, and the arc surface is provided with a plurality of the strip-shaped protrusions.

Optionally, the bottom surface in atomizing chamber to atomizing chamber direction protrusion extends has the intake pipe, be formed with in the intake pipe with the inlet channel of atomizing chamber intercommunication.

Optionally, the outer circumferential surface of the air inlet pipe is provided with a plurality of strip-shaped protrusions.

Preferably, the spacing between a plurality of said raised or recessed formations is less than 1 mm.

Optionally, the top surface of the base is recessed to form a reservoir for storing condensate.

Optionally, the base structure further includes two electrodes inserted into the base, and top ends of the two electrodes are respectively abutted to two ends of the heating element.

Optionally, two sides of the base are respectively provided with a baffle, and the baffle extends upwards from the middle of the base to a plane not higher than the bottom surface of the heating component.

The utility model also provides an atomizer which comprises the oil cup and the atomization assembly, wherein the atomization assembly comprises the base structure.

According to the base structure, the bottom and/or the inner side of the atomization cavity are/is provided with the convex structures or the groove structures for adsorbing the condensate, so that the adsorption surface area when the condensate is adsorbed is increased by the convex structures or the groove structures in the suction process of a user, the condensate in the suction and atomization process is collected, and the condensate is prevented from leaking into the battery pole to damage components.

Drawings

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

FIG. 1 is a schematic cross-sectional view of an embodiment of an atomizer according to the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of an atomizing assembly of the present invention;

FIG. 3 is a schematic structural diagram of a base, a supporting body and a heating element according to an embodiment of the present invention;

FIG. 4 is an exploded view of the base, the supporting body and the heating element according to an embodiment of the present invention;

FIG. 5 is a bottom perspective view of an embodiment of the stand of the present invention;

description of the main elements:

10. an oil cup; 11. an air suction port; 12. an air duct; 13. a liquid storage cavity;

20. a support; 21. a seal member; 211. a socket joint part; 22. a liquid inlet channel; 23. a top wall; 24. a side wall; 26. an installation position; 27. a gas passing cavity; 28. a through groove;

30. a heat generating component; 31. an oil guide body; 32. a heating element; 321. a fixed part; 322. an atomizing part; 323. a fixing strip; 33. a support body; 331. avoiding a void;

41. a base; 411. installing a channel; 412. an atomizing chamber; 413. an air inlet pipe; 4131. an air inlet; 414. an air intake passage; 415. a hemispherical protrusion; 416. a cambered surface; 417. a strip-shaped bulge; 418. a liquid storage tank; 419. a baffle plate; 42. and an electrode.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The embodiment of the utility model provides electronic atomization equipment which comprises a battery rod and an atomizer, wherein a power supply and a control circuit are arranged in the battery rod, the control circuit is used for controlling the power supply to supply power to the atomizer, and the atomizer comprises an oil cup and an atomization assembly installed on the oil cup.

The atomizer and the base structure applied to the atomizer provided by the utility model are described in detail below with reference to the accompanying drawings:

referring to fig. 1, the oil cup 10 is open at the lower end and has an air inlet 11 at the upper end for the user to suck. An air duct 12 extending into the oil cup 10 is formed along the periphery of the air inlet 11 on the inner wall of the upper end of the air inlet 11 of the oil cup 10, and the inside of the air duct 12 is communicated with the air inlet 11. A liquid storage cavity 13 is formed between the air duct 12 and the inner wall of the oil cup 10 to store atomized liquid. In this embodiment, the air duct 12 and the oil cup 10 are integrally formed.

Referring to fig. 2 to 5, the atomizing assembly includes a base structure, a support 20 and a heating assembly 30, the support 20 is installed in the opening end of the oil cup 10, and is connected with the inner wall of the oil cup 10 in a sealing manner through a sealing member 21, the base structure includes a base 41 installed in the opening of the lower end of the oil cup 10, and two electrodes 42 inserted into the base 41 from bottom to top for supplying power to the heating assembly 30, the lower end of the support 20 is disposed at the upper end of the base 41, so that the heating assembly 30 is clamped and positioned between the base 41 and the support 20, and the support 20 is provided with a liquid inlet channel 22 for supplying atomized liquid in the liquid storage cavity 13 to the heating assembly 30.

The two ends of the base 41 are respectively provided with the mounting channels 411 running through the top end and the bottom end of the base, the two electrodes 42 are respectively inserted into the two mounting channels 411 from bottom to top for fixed mounting, the top ends of the two electrodes 42 are electrically connected with the heating component 30, the two electrodes 42 are respectively used for being electrically connected with the anode and the cathode of the power supply, and the bottom ends of the two electrodes 42 are flush with the bottom surface of the base 41 or protrude out of the bottom surface of the base 41, so that the atomizer is electrically connected with the conductive contacts on the battery rod through the bottom ends of the two electrodes 42.

The heating element 30 comprises an oil guiding body 31 and a heating body 32 which are vertically overlapped on the top end of the base 41, the oil guiding body 31 and the heating body 32 are installed on the top end of the base 41, and the oil guiding body 31 is tightly attached to the bottom surface of the inside of the bracket 20 so as to be connected with the liquid inlet channel 22; the oil guide body 31 is a sheet body made of oil absorption cotton, so that the oil guide body 31 contains a large number of microporous structures and has a certain porosity, and the atomized liquid in the liquid storage cavity 13 can be sucked and transmitted to the bottom surface in contact with the heating body 32, so that the heating body 32 heats and atomizes the contacted atomized liquid.

The top of the base 41 is provided with an atomizing chamber 412 corresponding to the atomizing part 322 of the heating element 32, specifically, the top of the base 41 is recessed to form a space, the space forms the atomizing chamber 412 between the base 41 and the oil guiding body 31, the heating element 32 is preferably disposed on one side of the oil guiding body 31 facing the atomizing chamber 412, so that the top ends of the two electrodes 42 can be conveniently and respectively electrically connected to the two ends of the heating element 32. The bottom and/or the inside of the atomization chamber 412 is provided with a plurality of raised structures or recessed structures for adsorbing condensate.

It should be noted that the atomizing chamber 412 is respectively communicated with the air duct 12 of the oil cup 10 and the air inlet channel 414 at the bottom of the base 41, when a user sucks air towards the air inlet 11, the heating element 32 heats and atomizes the atomized liquid absorbed in the oil guiding body 31 to generate aerosol in the atomizing chamber 412, and at the same time, air outside the atomizer enters the atomizing chamber 412 through the air inlet channel 414, and is mixed with the generated aerosol, and finally sucked by the user through the air duct 12 and the air inlet 11. And in the suction process, after part of aerosol enters the atomizing cavity 412, the adsorption surface area when adsorbing the condensate is increased by utilizing the convex structure or the groove structure so as to collect the condensate in the suction and atomization process, thereby preventing the condensate from leaking into the battery rod and damaging components.

In one embodiment, the bottom surface of the atomizing chamber 412 is extended with an air inlet pipe 413 protruding towards the atomizing chamber 412, and an air inlet channel 414 communicated with the atomizing chamber 412 is formed in the air inlet pipe 413; wherein, the air inlet pipe 413 and the base 41 are an integrated structure, the air inlet pipe 413 is open at the lower end, and a plurality of air inlets 4131 are opened at the upper end, so that the air inlet passage 414 is communicated with the atomizing chamber 412; and since an annular collecting groove (i.e. the bottom of the atomizing chamber 412) can be formed between the outer side of the air inlet pipe 413 and the inner side of the atomizing chamber 412, so that the condenser adsorbed by the convex structure can be stored by the annular collecting groove, and condensate or atomized liquid can be prevented from entering the atomizing chamber 412 and flowing out of the air inlet passage 414.

Specifically, the protrusion structure disposed at the bottom of the atomizing chamber 412 may be a hemispherical protrusion 415, and a plurality of hemispherical protrusions 415 are distributed on the bottom surface of the atomizing chamber 412 and distributed around the air inlet pipe 413, preferably, the top end of the hemispherical protrusion 415 is lower than the top end of the air inlet pipe 413, so that the plurality of hemispherical protrusions 415 are utilized to increase the adsorption surface area of the condensate, and the formed condensate can be stored in the annular collecting tank.

In addition, the protrusion structure disposed inside the atomizing chamber 412 may be a bar protrusion 417, and the plurality of bar protrusions 417 are disposed at intervals and extend along the axial direction of the atomizer, so that the condensate adsorbed on the surface of the bar protrusion 417 may slide down to the annular collecting tank for storage.

Preferably, two ends of the atomizing chamber 412 near the two air inlet channels 414 are respectively formed with arc surfaces 416 protruding toward the central axis direction, each arc surface 416 is provided with a plurality of strip-shaped protrusions 417, and the outer circumferential surface of the air inlet pipe 413 is also provided with a plurality of strip-shaped protrusions 417, so that the adsorption surface area for adsorbing the condensate in the atomizing chamber 412 is greatly increased.

It should be understood that the specific structure of the protrusion structures in the above embodiments is merely a preferred scheme, and in other embodiments, the protrusion structures on the bottom surface and the inner side of the atomizing chamber 412 may be all the hemispherical protrusions 415 or all the strip-shaped protrusions 417. In addition, a groove structure, such as a hemispherical groove or a strip-shaped groove or a combination thereof, may also be employed in the present embodiment; in other embodiments, the plurality of raised structures or recessed structures are spaced less than 1mm apart, such that capillary attraction of the raised structures or recessed structures is used to attract condensate during atomization.

In one embodiment, the top surface of the base 41 is recessed to form a reservoir 418 for storing condensate. The reservoirs 418 are two in number and are located at positions opposite the outer sides of the two mounting channels 411 to store condensate that forms on the top surface of the base 41 during the pumping of the atomizer.

It should be noted that, as shown in fig. 5, the lower end of the bracket 20 is sleeved on the top end of the base 41 to clamp and fix the heating element 30 between the bracket 20 and the base 41. Specifically, the bracket 20 includes a top wall 23 and a side wall 24 protruding and extending downward along the periphery of the top wall 23, the side wall 24 is sleeved on the upper end of the base 41, the liquid inlet channel 22 is opened in the top wall 23 in a vertically penetrating manner, and the top surface of the oil guide 31 abuts against the bottom surface of the top wall 23. In practical applications, the side wall 24 is fixed on the base 41 by screwing, inserting or snapping, and the embodiment preferably adopts a snapping manner, so as to clamp and fix the heating element 30 between the bottom surface of the top wall 23 and the top surface of the base 41, so that the oil guiding body 31 is tightly attached to the bottom surface of the top wall 23 to cover the lower end of the liquid inlet channel 22, thereby avoiding oil leakage. In addition, such a structure makes this embodiment atomizing subassembly when assembling, and heating element 30 and support 20 can superpose in proper order and install the top of base 41, forms a fixed whole, then assembles whole atomizing subassembly in the lower extreme opening of oil cup 10, makes the equipment convenient and fast more, has improved production efficiency.

Preferably, the top surface of the top wall 23 is formed with a mounting position 26 at the middle portion, the mounting position 26 is in butt joint communication with the air duct 12 arranged in the oil cup 10, the bottom portion thereof is provided with an air passing chamber 27, the side wall 24 is provided with a through groove 28 penetrating through the inner and outer surfaces thereof, the lower end of the through groove 28 extends to be communicated with the atomizing chamber 412, and the upper end extends to be communicated with the air passing chamber 27. Preferably, two through grooves 28 are provided on two opposite sides of the side wall 24 and are respectively communicated with the air passing cavity 27, it should be understood that the air avoiding holes are respectively provided on two opposite sides of the upper end of the base 41 corresponding to the atomizing cavity 412, so that the atomizing cavity 412 can be communicated with the through grooves 28 when the bracket 20 is sleeved on the base 41. In this way, the outside air enters the atomizing chamber 412 to be mixed with the aerosol, and then enters the air passing chamber 27 through the through slot 28, and then is sucked by the user through the air duct 12.

It should be noted that the sealing member 21 is made of sealing material such as silica gel, rubber, etc., and a sleeve joint portion 211 extending into the installation position 26 is formed in the bottom surface of the top wall 23 of the sealing member in a protruding manner, the lower end of the air duct 12 is inserted into the sleeve joint portion 211, and the outer side of the air duct 12 and the inner side of the installation position 26 are hermetically connected by the action of the sleeve joint portion 211, so that the atomized liquid in the liquid storage cavity 13 is prevented from leaking into the air passing cavity 27; of course, the spigot 211 may also be a single sealing ring separate from the seal 21.

In one embodiment, the lower end of the through slot 28 of the bracket 20 extends out of the bottom end of the sidewall 24, and the two sides of the base 41 are respectively provided with a baffle 419 extending into the through slot 28. That is, the baffle 419 extends upwards from the middle of the outer side of the base 41 to a position no higher than the plane of the bottom surface of the heating element 30, so that a clearance is formed between the bottom surface of the heating element 30 and the top surface of the baffle 419 to ensure that the atomizing chamber 412 can be communicated with the through groove 28, and thus, the baffle 419 can be used to prevent the side surface of the oil guiding body 31 from leaking and flowing out of the through groove 28 when the atomizer is stored for a long time.

In one embodiment, the heating element 32 is a sheet-shaped body, and includes two fixing portions 321 and an atomizing portion 322 serially connected between the two fixing portions 321, and the top ends of the two electrodes 42 respectively protrude from the top end of the base 41 and respectively abut against the two fixing portions 321, so as to electrically connect the two electrodes 42 and the heating element 32.

Preferably, the atomizing part 322 can be in a shape such as a grid, a stripe, an S-shape, a zigzag, a wave, a zigzag, a spiral, a circle or a rectangle, in this embodiment, the atomizing part 322 is in an S-shape and has a plurality of fixing strips 323 extending to both sides, and the end of the fixing strip 323 far away from the atomizing part 322 can be bent and clamped to the top end of the base 41, so as to improve the fixing strength of the heating element 32, and meanwhile, the fixing strip 322 can also play a part of a heat conducting role, so that the heat generated by the atomizing part 322 is relatively uniformly dispersed. In the present embodiment, the resistance value of the atomizing area 322 of the heating element 32 is larger than the resistance value of the fixing area 321.

In some embodiments, the heat generating assembly 30 further includes a supporting body 33 stacked on top of the base 41, the heat generating body 32 is clamped and positioned between the supporting body 33 and the oil guiding body 31, and the end of the fixing strip 323 is bent and clamped to the outside of the supporting body 33, and the supporting body 33 is configured to effectively prevent the heat generating body 32 from deforming during use; the supporting body 33 is provided with a clearance hole 331 corresponding to the atomizing part 322, and the clearance hole 331 is correspondingly communicated with the atomizing cavity 412 at the top end of the base 41; the aerosol generated when the atomizing part 322 of the heating element 32 is heated enters the atomizing chamber 412 through the clearance hole 331, and the outside air enters the atomizing chamber 412 through the air inlet passage 414 and is mixed with the aerosol, and then passes through the through groove 28, the air passing chamber 27 and the air duct 12 in sequence, and finally is output from the air suction hole and is sucked by the user.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In view of the above description of the technical solutions provided by the present invention, those skilled in the art will recognize that there may be variations in the technical solutions and the application ranges according to the concepts of the embodiments of the present invention, and in summary, the content of the present specification should not be construed as limiting the present invention.

Claims (11)

1. The utility model provides a base structure, is applied to in the atomizer for support location heating element, a serial communication port, which comprises a base, the top of base be equipped with the atomizing chamber that the heat-generating body corresponds among the heating element, the bottom and/or the inboard in atomizing chamber are equipped with a plurality of protruding structures or groove structure that are used for adsorbing the condensate.

2. The base structure of claim 1, wherein the protrusion structure is a hemispherical protrusion, and a plurality of hemispherical protrusions are disposed at the bottom of the atomizing chamber.

3. The base structure according to claim 1, wherein the projection structure is a bar-shaped projection, and a plurality of the bar-shaped projections are provided inside the atomizing chamber and extend in an axial direction of the atomizer.

4. The base structure of claim 3, wherein two ends of the atomizing chamber are respectively protruded towards the central axis to form an arc surface, and the arc surface is provided with a plurality of strip-shaped protrusions.

5. The base structure of any one of claims 1 to 4, wherein the bottom surface of the atomizing chamber is extended convexly toward the atomizing chamber to form an air inlet pipe, and an air inlet channel communicated with the atomizing chamber is formed in the air inlet pipe.

6. The base structure as claimed in claim 5, wherein the air inlet pipe is provided at its outer circumferential surface with a plurality of strip-shaped protrusions.

7. A base structure as in claim 1, wherein a plurality of said raised or recessed structures are spaced less than 1mm apart.

8. A base structure as claimed in claim 1 wherein the top surface of the base is recessed to form a reservoir for storing condensate.

9. The base structure according to claim 1, further comprising two electrodes inserted into the base, wherein tips of the two electrodes abut against both ends of the heating element, respectively.

10. The base structure of claim 1, wherein two sides of the base are respectively provided with a baffle plate, and the baffle plates extend upwards from the middle part of the base to be not higher than the plane of the bottom surface of the heat generating component.

11. An atomiser comprising an oil cup and an atomising assembly comprising a base structure as claimed in any of claims 1 to 10.

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