CN116058549A - Atomizer and electronic atomization equipment - Google Patents

Abstract

The invention relates to an atomizer and electronic atomization equipment, which comprises an oil cup and an atomization assembly, wherein the atomization assembly comprises a bottom assembly, a bracket and a heating assembly, wherein the bracket is arranged at the top end of the bottom assembly, the bracket is arranged in the oil cup and is in sealing connection with the inner wall of the oil cup, and the bracket is provided with a liquid inlet channel for supplying atomized liquid in a liquid storage cavity to the heating assembly; the heating component is clamped and positioned between the bracket and the bottom component and comprises an oil guide body, a heating body and a support body which are sequentially overlapped from top to bottom, wherein the oil guide body is connected with the liquid inlet channel, an atomization cavity is arranged at the top end of the bottom component, and the support body is provided with a clearance hole which is communicated with the atomization cavity and corresponds to the atomization part of the heating body. According to the atomizer disclosed by the invention, the conduction of heat generated by the heating element to the direction of the base is reduced, the temperature of the base is reduced when the atomizer works, the influence of the temperature of the base on the battery rod is further reduced, the automatic and batched assembly is conveniently carried out through an automatic riveting machine, the production efficiency is improved, and the cost is reduced.

Description

Atomizer and electronic atomization equipment

Technical Field

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

Background

The atomizing core of the existing atomizer is usually a cotton bale heating wire structure, a cylindrical ceramic heating element structure or a planar ceramic heating element structure. The cotton bale heating wire structure taste reduction degree is good, but needs the operation of artifical package cotton and wearing heating wire pin, and cotton bale heating wire structure need assemble in advance just can assemble with other parts of atomizer, still need carry out artifical curved heating wire pin after the equipment in order to realize being connected with the electrode electricity of atomizer, can not realize automated production, production efficiency is not high, and is with high costs. The planar ceramic heating element is characterized in that a metal film printed on the ceramic surface in a thick film manner or a metal sheet which is corroded and attached is used as the heating element, and when the sealing element silica gel is assembled, the silica gel is difficult to realize automatic assembly due to certain interference, and the heating element is easy to deform or the metal thick film is subjected to stress cracking.

Disclosure of Invention

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

In order to achieve the above purpose, the invention provides 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 atomization component comprises a bottom component, a bracket arranged at the top end of the bottom component and a heating component, the bracket is arranged in the oil cup and is in sealing connection with the inner wall of the oil cup, and the bracket is provided with a liquid inlet channel for supplying atomized liquid in the liquid storage cavity to the heating component; the heating component clamping and positioning device comprises an oil guide body, a heating body and a supporting body, wherein the oil guide body, the heating body and the supporting body are sequentially overlapped from top to bottom, the oil guide body is connected with the liquid inlet channel, an atomization cavity is formed in the top end of the bottom component, a clearance hole which is communicated with the atomization cavity and corresponds to an atomization part of the heating body is formed in the supporting body, the supporting body is a plane metal piece, and one surface or multiple surfaces of the metal piece are coated with silica gel.

Optionally, the bottom subassembly is including installing to base and the two electrodes of inserting in the base of oil cup one end, the heating element centre gripping is positioned the support with between the base, the atomizing chamber is seted up in the top of base, two the top of electrode passes the supporter and respectively with the heat-generating body electricity is connected.

Optionally, the heating element further comprises two fixing parts respectively connected in series with two ends of the atomizing part, and the top ends of the two electrodes are respectively abutted to the two fixing parts.

Optionally, the resistance value of the atomizing part is greater than the resistance value of the fixing 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 atomization part is provided with a plurality of fixing strips extending to two sides, and the tail ends of the fixing strips are bent and clamped on the outer side of the supporting body.

Optionally, mounting holes are respectively formed at two ends of the support body, and top ends of the two electrodes respectively pass through the two mounting holes and are abutted to the two fixing parts.

The invention also provides electronic atomizing equipment comprising the atomizer.

According to the atomizer, the base is separated from the heating body by the support body, so that heat generated by the heating body is reduced to be conducted to the direction of the base, the temperature of the base when the atomizer works is reduced, the influence of the temperature of the base on the battery rod is further reduced, and the service life of components in the battery rod is prolonged because the components are not influenced by high temperature. In addition, the atomizer adopts the heating component with the overlapped planes, and can sequentially assemble each part of the atomizing core to the top end of the base, so that the atomizing core is not required to be assembled in advance, the automatic and batch assembly is convenient to carry out through an automatic riveting machine, the production efficiency is improved, and the cost is reduced.

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 showing 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 bottom perspective view of an embodiment of the bracket of the present invention;

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 4, the atomizing assembly comprises a base 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 base 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 arranged 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 mounting channels 411 penetrating the top end and the bottom end of the base 41 are respectively formed at the two ends of the base 41, 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 electrically connected with the positive electrode and the negative electrode of the power supply, 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, and therefore the atomizer is electrically connected with the conductive contacts on the battery rod through the bottom ends of the two electrodes 42.

The heating assembly 30 comprises an oil guide body 31, a heating body 32 and a support body 33 which are sequentially overlapped from top to bottom, wherein the support body 33 is arranged at the top end of the base 41 and supports the heating body 32 and the oil guide body 31 so that the oil guide body 31 is tightly attached to the bottom surface inside the bracket 20, and the oil guide body 31 is connected with the liquid inlet channel 22; the top ends of the two electrodes 42 protrude out of the top surface of the base 41 and pass through the supporting body 33 to be electrically connected with the two ends of the heating body 32, and the oil guide body 31 is a sheet-shaped 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.

An atomization cavity 412 is formed between the top of the base 41 and the support body 33, specifically, a space is formed by recessing the top of the base 41, the space forms the atomization cavity 412 between the base 41 and the support body 33, and the support body 33 is provided with a clearance hole 331 which is communicated with the atomization cavity 412 and corresponds to the atomization part 322 of the heating body 32; it should be noted that, the atomizing chamber 412 is also 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 for the user to suck, and at the same time, the 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.

Wherein, the bottom surface of the atomizing chamber 412 extends toward the atomizing chamber 412 in a protruding manner, and an air inlet pipe 413 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.

Preferably, the supporting body 33 may be a sheet-shaped body made of an insulating material, such as a 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 stainless steel sheet or a metal sheet with silica gel coated on its top surface or both surfaces to form the sheet-shaped supporting body 33, so as to isolate the metal sheet from the heating body 32. And the base 41 and the heating body 32 are separated by the support body 33, so that heat generated by the heating body 32 is reduced to be conducted towards the base 41, the temperature of the base 41 during the working of the atomizer is reduced, and further the influence of the temperature of the base 41 on the battery rod is reduced, and the service life of components in the battery rod is prolonged because the components are not influenced by high temperature. The support body 33 is also provided to effectively prevent the heat generating body from being deformed during use.

In one embodiment, the support body 33 is provided between the heating body 32 and the base 41, so that the heating body 32 and the oil guide body 31 can be in a split type structure; the heating element 32 is a sheet body, and comprises two fixing parts 321 and an atomization part 322 connected between the two fixing parts 321 in series, wherein the top ends of the two electrodes 42 respectively protrude out of the top end of the base 41 and respectively abut against the two fixing parts 321 after penetrating through the supporting body 33, so that the two electrodes 42 are electrically connected with the heating element 32.

It should be noted that, the fixing portions 321 at two ends of the heating element 32 of this embodiment 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, and 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 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.

Preferably, the atomizing part 322 may take a shape such as a grid, stripe, S-shape, fold line shape, wave, zigzag, spiral shape, round shape or rectangular shape, and in this embodiment, the atomizing part 322 takes an S-shape and has a plurality of fixing strips 323 extending to two sides, and the ends of the fixing strips 323 extend out of two sides of the supporting body 33, when the heating body 32 is assembled, the end extending part of the fixing strips 323 can be aligned by a stamping tool to punch, so that the ends of the fixing strips 323 are bent into an L shape and clamped on the outer side of the supporting body 33, thereby fixing the heating body 32 and the supporting body 33. 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, as shown in connection with fig. 5, the lower end of the bracket 20 is sleeved to 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 be favorable to the atomized liquid to conduct fast to the central direction of the oil guiding body 31, and because the heating value of the central part of the heating body 32 is concentrated, the atomized liquid consumed in the atomization work is faster, and the dry burning phenomenon caused by slow oil guiding can be avoided through the communication groove 25 in the embodiment.

In addition, a first air return groove 291 is formed on the inner side of the side wall 24, a second air return groove 292 connected to the first air return groove 291 is formed on the bottom surface of the top wall 23, 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.

In one embodiment, 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 of the mounting position is provided with an air passing cavity 27, the side wall 24 is provided with a through groove 28 penetrating through the inner and outer surfaces of the mounting position, 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, and 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.

The heating component of the plane cotton core structure adopted by the atomizer can not only effectively prevent oil leakage, but also sequentially assemble all parts of the atomizing core to the top end of the base without assembling the atomizing core in advance, thereby facilitating automatic and batch assembly by an automatic riveting machine, improving the production efficiency and reducing the cost.

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 (8)

1. The 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 heating component clamping and positioning device comprises an oil guide body, a heating body and a supporting body, wherein the oil guide body, the heating body and the supporting body are sequentially overlapped from top to bottom, the oil guide body is connected with the liquid inlet channel, an atomization cavity is formed in the top end of the bottom component, a clearance hole which is communicated with the atomization cavity and corresponds to an atomization part of the heating body is formed in the supporting body, the supporting body is a plane metal piece, and one surface or multiple surfaces of the metal piece are coated with silica gel.

2. The atomizer of claim 1 wherein said base assembly comprises a base mounted to one end of said cup and two electrodes inserted into said base, said heat generating assembly is held between said support and said base, said atomizing chamber is open at the top end of said base, and the top ends of said two electrodes pass through said support and are electrically connected to said heat generating elements, respectively.

3. The atomizer of claim 2 wherein said heat generating body further comprises two fixing portions connected in series with each other at both ends of said atomizing portion, and the tips of said two electrodes are respectively abutted to said two fixing portions.

4. A nebulizer as claimed in claim 3, wherein the resistance of the nebulizing portion is greater than the resistance of the fixing portion.

5. The nebulizer of claim 1, wherein the nebulizing portion is mesh-like, stripe-like, S-shaped, dog-leg-like, wavy, zigzag, spiral, circular, or rectangular.

6. The atomizer of claim 1 wherein said atomizing portion has a plurality of laterally extending fixing strips, ends of said fixing strips being crimped around the outside of said support body.

7. A nebulizer as claimed in claim 3, wherein the support body has mounting holes at both ends thereof, and the tips of the two electrodes respectively pass through the mounting holes to abut against the two fixing portions.

8. An electronic atomizing device comprising the atomizer according to any one of claims 1 to 7.

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