CN116058548A - Atomizer - Google Patents

Abstract

The invention relates to an atomizer, which comprises an oil cup and an atomization component, wherein the atomization component is arranged in one end of the oil cup and forms a liquid storage cavity with the oil cup; the support is arranged in the oil cup and is in sealing connection with the inner wall of the oil cup, the support is provided with two liquid inlet channels for supplying atomized liquid in the liquid storage cavity to the heating component, one side of the support, which is connected with the heating component, is also provided with a communication groove which is communicated with the two liquid inlet channels, and the top surface of the communication groove is gradually and downwards inclined and extends along the central direction close to the communication groove. According to the atomizer, atomized liquid in the two liquid inlet channels can be conducted rapidly to the central direction of the heating component through the communication groove, so that the phenomenon of dry burning of the central area of the heating component due to slow oil guiding can be avoided through the effect of the communication groove.

Description

Atomizer

Technical Field

The invention belongs to the technical field of electronic atomization, and particularly relates to an atomizer.

Background

The whole cross section of some prior atomizers is oval, so that the heating area of the adopted heating body is approximately rectangular, the corresponding oil guide body is also rectangular, and the two heating channels are respectively connected with the two ends of the length direction of the oil guide body, so that the oil guide speed of the central area of the oil guide body of the atomizer is slower, the heating amount of the central part of the conventional heating body is most concentrated when the conventional heating body heats, the consumption rate of the central area of the oil guide body is fastest, and dry burning is easy to occur due to unsmooth oil guide and insufficient oil supply.

Disclosure of Invention

The invention aims to at least solve the defects in the prior art to a certain extent and provides an atomizer.

In order to achieve the above object, the present invention provides an atomizer, comprising an oil cup and an atomizing assembly, wherein the atomizing assembly is installed in one end of the oil cup and forms a liquid storage cavity with the oil cup, the atomizing assembly comprises a bottom assembly, a bracket installed at the top end of the bottom assembly and a heating assembly, and the heating assembly is clamped and positioned between the bracket and the bottom assembly; the support install in the oil cup and with the inner wall sealing connection of oil cup, just the support be equipped with two be used for with the atomizing liquid in the stock solution intracavity is provided with heating element's feed liquor passageway, the support with heating element meets one side still is equipped with the intercommunication two intercommunication groove between the feed liquor passageway, the top surface of intercommunication groove is followed and is close to the central direction of intercommunication groove is slope extension setting gradually downwards.

Optionally, the support includes the roof and follows the lateral wall of roof periphery downward bulge extension, the lateral wall cover is established the upper end of bottom subassembly, two the inlet channel runs through from top to bottom and opens in the roof, the top surface butt of heating element in the bottom surface of roof.

Optionally, a first air return groove is formed in the inner side of the side wall, a second air return groove connected with the first air return groove is formed in the bottom surface of the top wall, and one end, away from the first air return groove, of the second air return groove extends to the liquid inlet channel; the first air return groove and the second air return groove jointly form an air return channel, one end of the air return channel is communicated with the atomizing cavity, and the other end of the air return channel is communicated with the liquid inlet channel.

Optionally, a mounting position is formed in the middle of the top surface of the top wall, the mounting position is in butt joint communication with an air duct arranged in the oil cup, an air passing cavity is formed in the bottom of the mounting position, a through groove penetrating through the inner surface and the outer surface of the side wall is formed in the side wall, the upper end of the through groove extends to be communicated with the air passing cavity, and the lower end of the through groove extends out of the bottom end of the side wall.

Optionally, the bottom component comprises a base and two electrodes inserted into the base, and the two electrodes are respectively and electrically connected with the heating component; the top of base be equipped with the atomizing chamber that atomizing portion of heat-generating body corresponds, just the atomizing chamber with link up the lower extreme intercommunication of groove.

Optionally, the heating component comprises an oil guide body and a heating body which are stacked up and down, wherein the top surface of the oil guide body is abutted to the bottom surface of the top wall and covers the two liquid inlet channels and the communication groove.

Optionally, the heating body includes two fixed parts and concatenates in two the atomizing portion between the fixed part, the top of two the electrode respectively the butt in two fixed part.

Optionally, the atomization portion is in a grid shape, a stripe shape, an S shape, a folded line shape, a wave shape, a zigzag shape, a spiral shape, a round shape or a rectangular shape.

Optionally, the resistance value of the atomizing part is greater than the resistance value of the fixing part.

Optionally, the heating component further comprises a support body stacked on the top end of the base, and the heating body is clamped and positioned between the support body and the oil guide body; the two ends of the support body are respectively provided with a second mounting hole, the support body is provided with a clearance hole corresponding to the atomization part, and the clearance hole is correspondingly communicated with the atomization cavity at the top end of the base; the tips of the two electrodes pass through the two mounting holes and are abutted against the two fixing parts.

Optionally, the supporting body is a dense ceramic piece, a silica gel piece, a metal piece with a non-conductive outer surface or a conductive piece with an insulating layer on the top surface.

According to the atomizer, the communicating groove which is communicated with the two liquid inlet channels is formed in one side, connected with the heating component, of the support, so that atomized liquid in the two liquid inlet channels is conducted to the center direction of the heating component quickly, and the phenomenon that the central area of the heating component is dry-burned due to slow oil conduction can be avoided through the communicating groove.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention and that other drawings may be obtained from them without inventive effort for a person skilled in the art.

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

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

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

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

fig. 5 is a perspective view of the bracket of the present invention from the bottom.

Description of main elements:

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

20. a bracket; 21. a seal; 211. a socket joint part; 22. a liquid inlet channel; 23. a top wall; 24. a sidewall; 25. a communication groove; 26. a mounting position; 27. an air cavity; 28. a through groove; 29. an air return channel; 291. a first air return tank; 292. a second air return tank;

30. a heating component; 31. an oil guide; 32. a heating element; 321. a fixing part; 322. an atomizing unit; 323. a fixing strip; 33. a support body; 331. a clearance hole; 332. a mounting hole;

41. a base; 411. a mounting channel; 412. an atomizing chamber; 413. an air inlet pipe; 4131. an air inlet hole; 414. an air intake passage; 42. an electrode.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present invention and should not be construed as limiting the invention, and all other embodiments, based on the embodiments of the present invention, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

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

The embodiment of the invention provides electronic atomization equipment, which comprises a battery rod (not shown) 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 for the atomizer, and the atomizer comprises an oil cup and an atomization assembly arranged on the oil cup.

Referring to fig. 1, an oil cup 10 is provided with an air inlet 11 at its lower end and an air outlet at its upper end for a user to suck. The upper end inner wall of the oil cup 10 provided with the air inlet 11 is formed with an air duct 12 extending into the oil cup 10 along the periphery of the air inlet 11, and the inside of the air duct 12 communicates 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 is integrally formed with the oil cup 10.

As shown in fig. 2 to 5, the atomizing assembly comprises a bottom assembly, a support 20 and a heating assembly 30, wherein the support 20 is installed in the opening end of the oil cup 10 and is in sealing connection with the inner wall of the oil cup 10 through a sealing piece 21, the bottom assembly comprises 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 to supply power to the heating assembly 30, the lower end of the support 20 is sleeved 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.

As shown in fig. 5, the lower end of the bracket 20 is fitted over the top end of the base 41 to clamp and fix the heat generating component 30 between the bracket 20 and the base 41. Specifically, the bracket 20 includes a top wall 23 and a sidewall 24 extending downward along the periphery of the top wall 23, the sidewall 24 is sleeved at the upper end of the base 41, the liquid inlet channel 22 is vertically penetrating through the top wall 23, 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, plugging or buckling, and the embodiment preferably adopts a buckling connection mode, so that the heating component 30 is clamped and fixed between the bottom surface of the top wall 23 and the top surface of the base 41, and the oil guide 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, so as to avoid oil leakage. In addition, when the atomization assembly is assembled, the heating assembly 30 and the support 20 can be sequentially overlapped and mounted on the top end of the base 41 to form a fixed whole, and then the whole atomization assembly is assembled into the lower end opening of the oil cup 10, so that the assembly is more convenient and rapid, and the production efficiency is improved.

Specifically, the number of the liquid inlet channels 22 formed on the bracket 20 is two, and the bottom surface of the top wall 23 is concavely formed with a communication groove 25 for communicating between the two liquid inlet channels 22, and the top surface of the communication groove 25 is gradually and downwardly inclined and extends along the central direction close to the communication groove 25. The structure can facilitate the rapid conduction of the atomized liquid to the central direction of the heating component 30, thereby avoiding the phenomenon of dry burning in the central area of the heating component 30 due to slow oil guiding through the action of the communication groove 25.

Wherein, the mounting channels 411 penetrating the top and bottom ends of the base 41 are respectively provided at two ends of the base 41, the two electrodes 42 are respectively inserted into the two mounting channels 411 from bottom to top for fixing and mounting, the top ends of the two electrodes 42 are electrically connected with the heating component 30, the two electrodes 42 are respectively electrically connected with the positive and negative poles 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 from 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.

In one embodiment, the heating assembly 30 comprises an oil guide body 31 and a heating body 32 which are overlapped on top of the base 41, wherein the oil guide body 31 and the heating body 32 are installed on top of the base 41, and the oil guide body 31 is closely 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 absorbing cotton, so that the oil guide body 31 contains a large number of micropore structures and has a certain porosity, and atomized liquid in the liquid storage cavity 13 can be sucked and transferred to the bottom surface contacted 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 atomization cavity 412 corresponding to the atomization portion 322 of the heating element 32, specifically, a space is formed in the top of the base 41 in a recessed manner, the space forms the atomization cavity 412 between the base 41 and the oil guiding body 31, and the heating element 32 is preferably arranged on one side of the oil guiding body 31 facing the atomization cavity 412, so that the top ends of the two electrodes 42 can be conveniently and respectively electrically connected with two ends of the heating element 32.

It should be noted that, the atomizing chamber 412 is respectively connected to the air duct 12 of the oil cup 10 and the air inlet channel 414 at the bottom of the base 41, when the user sucks the air inlet 11, the heating element 32 heats and atomizes the atomized liquid absorbed in the oil guide 31 to generate aerosol in the atomizing chamber 412 for the user to suck, 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 is finally sucked by the user through the air duct 12 and the air inlet 11.

Specifically, the bottom surface of the atomizing chamber 412 extends in a direction protruding toward the atomizing chamber 412, and an air inlet pipe 413 is formed in the air inlet pipe 413, and an air inlet channel 414 is formed in the air inlet pipe 413 and is communicated with the atomizing chamber 412; wherein, the air inlet pipe 413 and the base 41 are integrally formed, the air inlet pipe 413 is provided with an opening at the lower end, and a plurality of air inlet holes 4131 are arranged at the upper end so as to enable the air inlet channel 414 to be communicated with the atomizing cavity 412; and, since an annular collecting groove (i.e., the bottom of the atomizing chamber 412) is formed between the outer side of the air inlet pipe 413 and the inner side of the atomizing chamber 412, atomized liquid leaked from the heating component 30 and condensate formed inside the atomizer can be stored through the annular collecting groove, so that atomized liquid or condensate can be prevented from entering the atomizing chamber 412 and flowing out of the air inlet channel 414.

In one embodiment, the inner side of the side wall 24 is provided with a first air return groove 291, the bottom surface of the top wall 23 is provided with a second air return groove 292 connected with the first air return groove 291, and one end of the second air return groove 292 away from the first air return groove 291 extends to the liquid inlet channel 22; the first air return groove 291 and the second air return groove 292 together form an air return passage 29, one end of the air return passage 29 communicates with the atomizing chamber 412, and the other end communicates with the liquid inlet passage 22. When a user sucks, the atomized liquid in the liquid storage cavity 13 is absorbed by the heating component 30 and heated for atomization, so that negative pressure is formed in the liquid storage cavity 13, and when external air is mixed with aerosol, a part of gas enters the liquid storage cavity 13 from the formed air return channel 29 and through the liquid inlet channel 22, so that the air pressure in the liquid storage cavity 13 is balanced, and the situation of poor oil guide is avoided.

Preferably, the top wall 23 has a mounting position 26 formed in the middle of the top surface, the mounting position 26 is in butt joint with the air duct 12 in the oil cup 10, the bottom is provided with an air passing cavity 27, the side wall 24 is provided with a through groove 28 penetrating the inner and outer surfaces of the air duct, the lower end of the through groove 28 extends to be communicated with the atomizing cavity 412, the upper end extends to be communicated with the air passing cavity 27, it is understood that two opposite sides of the upper end of the base 41 corresponding to the atomizing cavity 412 are respectively provided with an air avoiding opening, so that the atomizing cavity 412 can be communicated with the through groove 28 when the bracket 20 is sleeved on the base 41. The number of through grooves 28 is preferably two, and the through grooves are respectively formed on two opposite sides of the side wall 24 and are respectively communicated with the air passing cavity 27, so that after the external air enters the atomizing cavity 412 and is mixed with the aerosol, the external air enters the air passing cavity 27 through the through grooves 28 and is sucked by a user through the air duct 12.

It should be noted that, the sealing member 21 is made of a sealing material such as silica gel, rubber, etc., the bottom surface of the top wall 23 is formed with a protruding sleeve joint portion 211 extending into the mounting position 26, 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 is connected with the inner side of the mounting position 26 in a sealing manner 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 socket 211 may be a single seal ring separate from the seal 21.

In one embodiment, the heating element 32 is a sheet-shaped body, and includes two fixing portions 321 and an atomizing portion 322 connected in series between the two fixing portions 321, and the top ends of the two electrodes 42 are respectively abutted to the two fixing portions 321, so as to realize electrical connection between the two electrodes 42 and the heating element 32.

In order to improve the mounting strength of the heating element 32, the situation that the heating element 32 is separated from the electrode 42 due to displacement caused by vibration of the atomizer is avoided, a positioning hole matched with the diameter of the top end of the electrode 42 can be formed in the fixing part 321, the top end of the electrode 42 extends into the positioning hole, the electrode 42 is electrically connected with the fixing part 321, meanwhile, the situation that the heating element 32 is not separated from the electrode 42 due to vibration is avoided, and the reliability of the atomizer is ensured.

Because the communication groove 25 is formed between the two liquid inlet channels 22 of the support 20, so that atomized liquid can be conducted rapidly in the central area of the oil body 31, the atomized portion 322 of the heating body 32 between the two fixing portions 321 in the embodiment of the invention can adopt a structure with relatively uniform heating in the whole plane, for example, the atomized portion 322 can adopt a grid shape, a stripe shape, an S shape, a fold line shape, a wave shape, a zigzag shape, a spiral shape, a round shape or a rectangle shape, the atomized portion 322 in the embodiment adopts an S shape, and has a plurality of fixing strips 323 extending to two sides, the end of the fixing strip 323 far away from the atomized portion 322 can be bent and clamped on the top end of the base 41, thereby improving the fixing strength of the heating body 32, and meanwhile, the fixing strips 322 can also play a part of heat conducting role, so that the heating value of the atomized portion 322 is relatively uniformly dispersed. In this embodiment, the resistance of the atomizing area 322 of the heat generating element 32 is larger than the resistance of the fixing area 321.

In one embodiment, the heat generating component 30 further includes a support body 33 stacked to the top end of the base 41, and the heat generating body 32 is sandwiched and positioned between the support body 33 and the oil guide body 31; 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 an atomizing cavity 412 at the top end of the base 41; aerosol generated when the atomizing part 322 of the heating body 32 heats up enters the atomizing chamber 412 through the air-avoiding hole 331, and outside air enters the atomizing chamber 412 through the air-intake passage 414 and is mixed with the aerosol, and then sequentially passes through the through groove 28, the air-passing chamber 27 and the air duct 12, and finally is output from the air suction hole to be sucked by a user. In this embodiment, the end of the fixing strip 323 far away from the atomizing part 322 can be bent and clamped on the outer side of the supporting body 33, and the supporting body 33 can effectively prevent the heating body 32 from deforming during use.

Preferably, the supporting body 33 may be a rigid sheet body made of an insulating material, such as a dense ceramic piece, a silica gel piece, or a metal piece with a nonconductive outer surface or a conductive piece with an insulating layer on its top surface, for example, a sheet-shaped supporting body 33 formed by encapsulating the top surface or both surfaces of a metal sheet, such as stainless steel, to isolate the metal sheet from the heating body 32.

The supporting body 33 of the present embodiment supports the heating body 32, the fixing portions 321 at two ends of the heating body 32 are respectively supported on top surfaces at two ends of the supporting body 33, the two ends of the supporting body 33 are respectively provided with mounting holes 332, the two mounting holes 332 on the supporting body 33 are correspondingly communicated with the two mounting channels 411 on the base 41 one by one, and the top ends of the two electrodes 42 pass through the two mounting holes 332 and are abutted against the two fixing portions 321 to realize electrical connection. It should be noted that, the support body 33 may not be provided with two mounting holes 332, and the range of the clearance holes 331 on the support body 33 covers the two mounting channels 411, that is, the top ends of the two electrodes 42 extend from the mounting channels 411 and then all penetrate through the clearance holes 331 to be abutted to the two fixing portions 321.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments.

The foregoing is a description of the embodiments of the present invention, and is not to be construed as limiting the invention, since modifications in the detailed description and the application scope will become apparent to those skilled in the art upon consideration of the teaching of the embodiments of the present invention.

Claims (11)

1. An atomizer comprises an oil cup and an atomization component, wherein the atomization component is arranged in one end of the oil cup and forms a liquid storage cavity with the oil cup; the support install in the oil cup and with the inner wall sealing connection of oil cup, just the support be equipped with two be used for with the atomizing liquid in the stock solution intracavity is provided with heating element's feed liquor passageway, the support with heating element meets one side still is equipped with the intercommunication two intercommunication groove between the feed liquor passageway, the top surface of intercommunication groove is followed and is close to the central direction of intercommunication groove is slope extension setting gradually downwards.

2. The atomizer of claim 1 wherein said bracket includes a top wall and a side wall extending along a periphery of said top wall in a downwardly projecting manner, said side wall being disposed around an upper end of said bottom assembly, two of said liquid inlet passages extending vertically therethrough being disposed in said top wall, a top surface of said heat generating assembly being in abutment with a bottom surface of said top wall.

3. The atomizer of claim 2 wherein a first air return groove is formed in the inner side of said side wall, a second air return groove connected to said first air return groove is formed in the bottom surface of said top wall, and one end of said second air return groove remote from said first air return groove extends to said liquid inlet channel; the first air return groove and the second air return groove jointly form an air return channel, one end of the air return channel is communicated with the atomizing cavity, and the other end of the air return channel is communicated with the liquid inlet channel.

4. The atomizer of claim 2 wherein said top wall has a mounting location formed in the middle of its top surface, said mounting location being in abutting communication with an air duct disposed in said cup, an air passing cavity being formed in the bottom thereof, said side wall having a through slot extending through the inner and outer surfaces thereof, said through slot having an upper end extending into communication with said air passing cavity and a lower end extending out of the bottom end of said side wall.

5. The atomizer of claim 4 wherein said base assembly comprises a base and two electrodes inserted into said base, both of said electrodes being electrically connected to said heat generating assembly, respectively; the top of base be equipped with the atomizing chamber that atomizing portion of heat-generating body corresponds, just the atomizing chamber with link up the lower extreme intercommunication of groove.

6. The atomizer of claim 5 wherein said heat generating assembly comprises an oil guide body and a heat generating body stacked one above the other, said oil guide body having a top surface abutting against a bottom surface of said top wall and covering both said liquid inlet passage and said communication groove.

7. The atomizer of claim 6 wherein said heat generating body comprises two fixed portions and an atomizing portion connected in series between said two fixed portions, the tips of said two electrodes being respectively abutted against said two fixed portions.

8. The nebulizer of claim 7, wherein the nebulizing portion is mesh-like, stripe-like, S-shaped, dog-leg-like, wavy, zigzag, spiral, circular, or rectangular.

9. The nebulizer of claim 7 or 8, wherein a resistance value of the nebulizing portion is greater than a resistance value of the fixing portion.

10. The atomizer of claim 7 wherein said heat generating assembly further comprises a support body stacked to said base top end, said heat generating body being sandwiched and positioned between said support body and said oil guide body; the two ends of the support body are respectively provided with a second mounting hole, the support body is provided with a clearance hole corresponding to the atomization part, and the clearance hole is correspondingly communicated with the atomization cavity at the top end of the base; the tips of the two electrodes pass through the two mounting holes and are abutted against the two fixing parts.

11. The atomizer of claim 10 wherein said support is a dense ceramic member, a silicone member, a metal member having a nonconductive outer surface, or a conductive member having an insulating layer disposed on a top surface thereof.

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