CN215531568U - Atomizing core and electronic atomizer - Google Patents
Atomizing core and electronic atomizer Download PDFInfo
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- CN215531568U CN215531568U CN202121289718.9U CN202121289718U CN215531568U CN 215531568 U CN215531568 U CN 215531568U CN 202121289718 U CN202121289718 U CN 202121289718U CN 215531568 U CN215531568 U CN 215531568U
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- oil guide
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Abstract
The utility model relates to an atomizing core and an electronic atomizer, which comprise a shell, a heating component and an outer cover; the heating assembly comprises a cylindrical flexible oil guide base body and a heating element fixedly embedded in the flexible oil guide base body, the flexible oil guide base body is sleeved in the shell in an interference fit manner, and a first oil guide hole is formed in the position, corresponding to the flexible oil guide base body, of the side wall of the shell; the outer cover is sleeved on the shell, and a second oil guide hole is formed in the position corresponding to the first oil guide hole. According to the atomizing core structure provided by the utility model, the flexible oil guide base body and the heating element are directly integrated into the integral heating component, the heating component is directly arranged in the shell during the production of the atomizing core, a cotton wrapping procedure is not required during the production and assembly, the production and assembly process is simplified, the assembly efficiency is improved, and the atomizing consistency of mass production of atomizing core products can be ensured.
Description
Technical Field
The utility model belongs to the technical field of electronic cigarettes, and particularly relates to an atomizing core and an electronic atomizer.
Background
The atomizing core is used as a core component of the electronic cigarette, when a heating component of the traditional atomizing core is produced and assembled, a heating element such as a heating sheet, a wound heating wire or porous ceramic and the like is required to be wrapped with a plurality of layers of inner wrapping cotton (the material can be various types of non-woven fabrics such as viscose non-woven fabric, flax non-woven fabric, pure cotton non-woven fabric, wood pulp non-woven fabric or seaweed cotton non-woven fabric) and then is put into a bracket, and then a layer of outer wrapping cotton is wrapped outside the bracket and then is put into an outer cover.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art at least to a certain extent and provides an atomizing core and an electronic atomizer.
In order to achieve the aim, the utility model provides an atomizing core, which comprises a shell, a heating component and an outer cover; the heating assembly comprises a cylindrical flexible oil guide base body and a heating element fixedly embedded in the flexible oil guide base body, the flexible oil guide base body is sleeved in the shell in an interference fit manner, and a first oil guide hole is formed in the position, corresponding to the flexible oil guide base body, of the side wall of the shell; the outer cover is sleeved on the shell, and a second oil guide hole is formed in the position corresponding to the first oil guide hole.
Preferably, the housing has a central through hole penetrating through upper and lower ends thereof, the first oil guide hole is communicated with the central through hole, an annular step is arranged below the first oil guide hole on an inner wall of the central through hole, and the flexible oil guide substrate is loaded into the housing from an upper end opening of the central through hole and is positioned and supported by the annular step.
Preferably, the side wall of the shell below the annular step is provided with an air inlet communicated with the central through hole.
Preferably, a first gap is formed between the inner wall of the outer cover and the outer wall of the housing, a lower end of the first gap is communicated with the first oil guide hole and the second oil guide hole, and an upper end of the first gap is communicated with the central through hole.
Preferably, the outer cover includes a cylindrical body portion and a protruding ring protruding inward from an upper end of the body portion in a radial direction, the body portion is sleeved outside the housing, the protruding ring is covered above the housing and the flexible oil guiding base, and a second gap is formed, and the second gap is respectively communicated with the first gap and the central through hole.
Preferably, the outer wall of the shell is provided with an annular groove, and the first oil guide hole is located in the annular groove.
Preferably, a conductive electrode is arranged at an opening at the lower end of the central through hole, and the conductive electrode and the shell are arranged in an insulating manner; the heating component further comprises two electrode pins connected with the heating element, and the two electrode pins are respectively electrically connected with the shell and the conductive electrode.
Preferably, the atomization core further comprises an insulating sleeve, the conductive electrode is sleeved in the insulating sleeve, and the insulating sleeve is sleeved in the lower end opening; and one of the electrode pins is embedded between the outer wall of the conductive electrode and the inner wall of the insulating sleeve, and the other electrode pin is embedded between the outer wall of the insulating sleeve and the inner wall of the lower end opening.
Preferably, the heating element is a heating sheet, a heating net or a spiral heating wire.
The utility model also provides an electronic atomizer which comprises the atomizing core.
According to the atomizing core provided by the utility model, the flexible oil guide base body and the heating element are directly integrated into the integral heating component, the heating component is directly arranged in the shell during the production of the atomizing core, a cotton wrapping procedure is not required during the production and assembly, the production and assembly process is simplified, the assembly efficiency is improved, and the atomization consistency of mass production of atomizing core products can be ensured.
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 these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an atomizing core of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an exploded view of FIG. 1;
fig. 4 is a schematic structural view of a heating element in the atomizing core of the present invention.
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.
Referring to fig. 1-3, an atomizing core according to an embodiment of the present invention includes a housing 10, a heat generating component 20, and a cover 30.
The casing 10 has a central through hole 13 penetrating through upper and lower ends thereof, an annular step 14 is convexly disposed on an inner wall of a middle portion of the central through hole 13, and a first oil guide hole 11 and an air inlet hole 12 communicated with the central through hole 13 are respectively disposed on side walls of the upper and lower ends of the casing 10, that is, the first oil guide hole 11 and the air inlet hole 12 are respectively disposed on upper and lower sides of the annular step 14.
The heating assembly 20 comprises a cylindrical flexible oil guiding base body 21 and a heating element 22 fixedly embedded in the flexible oil guiding base body 21, the flexible oil guiding base body 21 is made of a material which has a certain microporous structure and can be compressed to a certain degree, and thus the flexible oil guiding base body 21 can be sleeved at the upper end of the central through hole 13 in an interference fit mode and is positioned and supported by the annular step 14. Preferably, the heating element 22 is a heating sheet, a heating net or a spiral heating wire, wherein the material of the heating sheet is metal or porous conductive ceramic, and of course, the heating sheet, the heating net and the spiral heating wire may also be made of nichrome material. As shown in fig. 4, the heating element 22 of the present embodiment is a heating net made of a nichrome material.
The outer cover 30 is sleeved on the upper end of the housing 10, and a second oil guide hole 31 is formed at a position corresponding to the first oil guide hole 11, that is, the second oil guide hole 31 and the first oil guide hole 11 are located on the same axis, and the outer cover 30 does not shield the air inlet 12.
It should be noted that, the number of the first oil guide holes 11 and the number of the air inlet holes 12 are both multiple, and the first oil guide holes 11 and the air inlet holes 12 are uniformly distributed around the central circumference of the central through hole 13, in this embodiment, the number of the first oil guide holes 11 is four, the number of the air inlet holes 12 is two, and the two air inlet holes 12 are symmetrically distributed, and of course, the number of the first oil guide holes 11 and the number of the air inlet holes 12 is not limited thereto; the number of the second oil guide holes 31 on the outer cover 30 is the same, the positions of the second oil guide holes 31 are in one-to-one correspondence, the aperture of the second oil guide holes 31 is smaller than that of the first oil guide holes 11, when the electronic cigarette is in practical application, the second oil guide holes 31 are communicated with an oil storage cavity of an electronic cigarette, smoke in the oil storage cavity can enter the first oil guide holes 11 through the second oil guide holes 31 and permeate into the flexible oil guide base body 21, heat generated by heating of the heating element 22 is used for heating and atomizing, and accordingly atomized gas which can be sucked by a user is formed in the through holes of the flexible oil guide base body 21.
Further, a conductive electrode 40 is arranged at an opening at the lower end of the central through hole 13 of the shell 10, and the conductive electrode 40 and the shell 10 are arranged in an insulating manner; the heating element 20 further comprises two electrode pins 23 connected to the heating element 22, and the two electrode pins 23 are electrically connected to the housing 10 and the conductive electrode 40, respectively; by using the shell 10 as a conductive unit, one conductive electrode 40 can be saved, and the structure is simplified; when the atomizer with the atomizing core of the present embodiment is assembled with the battery rod of the electronic cigarette, the heating element 22 is electrically connected to the power supply inside the battery rod through the housing 10 and the conductive electrode 40, and the control unit inside the battery rod controls whether the power supply is conducted with the heating element 22, so as to control the operating state of the heating element 22.
Furthermore, the atomizing core further comprises an annular insulating sleeve 50, the conductive electrode 40 is sleeved in the insulating sleeve 50, and the insulating sleeve 50 is sleeved in the lower end opening; and one of the electrode pins 23 is embedded between the outer wall of the conductive electrode 40 and the inner wall of the insulating sleeve 50, and the other electrode pin 23 is embedded between the outer wall of the insulating sleeve 50 and the inner wall of the lower end opening. During assembly, the heating element 22 is embedded in the flexible oil guiding base 21 to form an integral heating assembly 20, then the whole heating assembly 20 is installed onto the central through hole 13 from the upper end opening of the shell 10, the two electrode pins 23 of the heating assembly 20 extend out from the lower end opening of the central through hole 13, the insulating sleeve 50 is sleeved on the first electrode pin 23 and inserted and fixed into the lower end opening of the central through hole 13, and the second electrode pin 23 is fixed between the outer wall of the insulating sleeve 50 and the inner wall of the lower end opening; and finally, the conductive electrode 40 is inserted and fixed into the insulating sleeve 50, so that the first electrode pin 23 is fixed between the outer wall of the conductive electrode 40 and the inner wall of the insulating sleeve 50, thus realizing that the two electrode pins 23 are respectively electrically connected with the conductive electrode 40 and the shell 10, and omitting the traditional step of welding and fixing.
In a preferred embodiment, as shown in fig. 3, a first gap 101 is formed between the inner wall of the outer cover 30 and the outer wall of the housing 10, and the lower end of the first gap 101 is communicated with the first oil guide hole 11 and the second oil guide hole 31, and the upper end is communicated with the central through hole 13. So, when the negative pressure that leads to the oil storage intracavity behind the flexible oily base member 21 of leading is increasingly big because the tobacco tar constantly gets into in the use, the first clearance 101 of accessible replenishes the air in the oil storage intracavity with balanced its inside atmospheric pressure to guarantee that the tobacco tar can be normal smooth and easy to lead in oil base member 21 is led to the flexibility through second oil guide hole 31 and first oil guide hole 11, avoided the tobacco tar infiltration volume to reduce and lead to the condition of dry combustion method.
Further, the outer cover 30 includes a cylindrical body portion 32 and a protruding ring 33 protruding from the upper end of the body portion 32 in the radial direction, the body portion 32 is sleeved outside the housing 10, the protruding ring 33 is covered above the housing 10 and the flexible oil guiding base 21, and a second gap 102 is formed, and the second gap 102 is respectively communicated with the first gap 101 and the central through hole 13. Specifically, a stopping flange 15 is convexly arranged on the outer wall of the housing 10 between the first oil guide hole 11 and the second oil guide hole 31, when the outer cover 30 is sleeved on the housing 10, the lower end of the outer cover 30 is stopped by the stopping flange 15, and at this time, the convex ring 33 is suspended above the housing 10 and the flexible oil guide base 21, so that a second gap 102 is formed; of course, in other embodiments, the protruding ring 33 may be disposed on the housing 10 and the flexible oil guiding base 21 in a close-fitting manner, and the communication between the first gap 101 and the second gap 102 may be realized by forming a communication groove on the top of the housing 10 and the flexible oil guiding base 21.
Specifically, in the present embodiment, an annular groove 16 is opened in the outer shell of the housing 10, and the first oil guide hole 11 is located in the annular groove 16. That is, a first gap 101 of a ring structure is formed between the housing 10 and the outer cover 30 by the annular groove 16; of course, in other embodiments, the first gap 101 may also be a plurality of vertical communication grooves disposed around the peripheral wall of the housing 10.
In summary, the atomizing core provided by the present invention integrates the flexible oil guiding base 21 and the heating element 22 directly into the integrated heating element 20, and the heating element 20 is directly installed in the housing 10 during the production of the atomizing core, so that the cotton wrapping process during the production and assembly is not required, the production and assembly process is simplified, the assembly efficiency is improved, and the atomizing consistency of the mass production of the atomizing core product can be ensured.
The utility model further provides an electronic atomizer applied to an electronic cigarette, which comprises the atomizing core as described above, the specific structure of the atomizing core refers to the above embodiments, and since the atomizer of the present embodiment adopts all technical solutions of all the above embodiments, the atomizer at least has all the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.
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 (10)
1. An atomizing core is characterized by comprising a shell, a heating component and an outer cover; the heating assembly comprises a cylindrical flexible oil guide base body and a heating element fixedly embedded in the flexible oil guide base body, the flexible oil guide base body is sleeved in the shell in an interference fit manner, and a first oil guide hole is formed in the position, corresponding to the flexible oil guide base body, of the side wall of the shell; the outer cover is sleeved on the shell, and a second oil guide hole is formed in the position corresponding to the first oil guide hole.
2. The atomizing core according to claim 1, wherein the housing has a central through hole penetrating through upper and lower ends thereof, the first oil guide hole communicates with the central through hole, an annular step is provided below the first oil guide hole on an inner wall of the central through hole, and the flexible oil guide base is inserted into the housing from an upper end opening of the central through hole and is positionally supported by the annular step.
3. The atomizing core according to claim 2, wherein an air inlet hole communicated with the central through hole is formed in a side wall of the housing below the annular step.
4. The atomizing core according to claim 2, characterized in that a first gap is formed between the inner wall of the outer cover and the outer wall of the housing, the first gap having a lower end communicating with the first oil guide hole and the second oil guide hole and an upper end communicating with the central through hole.
5. The atomizing core according to claim 4, wherein the outer cover includes a cylindrical body portion and a protruding ring protruding radially inward from an upper end of the body portion, the body portion is sleeved outside the housing, the protruding ring is covered above the housing and the flexible oil guiding base, and a second gap is formed, and the second gap is respectively communicated with the first gap and the central through hole.
6. The atomizing core of claim 4, wherein the housing outer wall is provided with an annular groove, and the first oil guide hole is located in the annular groove.
7. The atomizing core according to claim 2, characterized in that a conductive electrode is arranged at the lower opening of the central through hole and is insulated from the housing; the heating component further comprises two electrode pins connected with the heating element, and the two electrode pins are respectively electrically connected with the shell and the conductive electrode.
8. The atomizing core according to claim 7, wherein the atomizing core further comprises an insulating sleeve, the conductive electrode is sleeved in the insulating sleeve, and the insulating sleeve is sleeved in the lower end opening; and one of the electrode pins is embedded between the outer wall of the conductive electrode and the inner wall of the insulating sleeve, and the other electrode pin is embedded between the outer wall of the insulating sleeve and the inner wall of the lower end opening.
9. The atomizing core of claim 1, wherein the heating element is a heating plate, a heating mesh, or a spiral heating wire.
10. An electronic atomizer, comprising an atomizing core according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289718.9U CN215531568U (en) | 2021-06-09 | 2021-06-09 | Atomizing core and electronic atomizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289718.9U CN215531568U (en) | 2021-06-09 | 2021-06-09 | Atomizing core and electronic atomizer |
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| Publication Number | Publication Date |
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| CN215531568U true CN215531568U (en) | 2022-01-18 |
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| CN202121289718.9U Active CN215531568U (en) | 2021-06-09 | 2021-06-09 | Atomizing core and electronic atomizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331474A (en) * | 2021-06-09 | 2021-09-03 | 深圳市基克纳科技有限公司 | Atomizing core and electronic atomizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331474A (en) * | 2021-06-09 | 2021-09-03 | 深圳市基克纳科技有限公司 | Atomizing core and electronic atomizer |
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