WO2024087415A1

WO2024087415A1 - Direct e-liquid entry-based heating atomization member, atomization assembly, and electronic atomization device

Info

Publication number: WO2024087415A1
Application number: PCT/CN2023/076191
Authority: WO
Inventors: 吴成琴; 刘慧�; 方同兴; 江雄
Original assignee: 深圳市艾溹技术研究有限公司
Priority date: 2022-10-28
Filing date: 2023-02-15
Publication date: 2024-05-02
Also published as: CN115886334A; US20240138482A1

Abstract

A direct e-liquid entry-based heating atomization member (10) comprises a ceramic body (100) and a heating member (200). An atomization surface (101) is provided on an outer sidewall of the ceramic body (100), and the heating member (200) is provided on the atomization surface (101). The atomization surface (101) is configured to surround and define a gas passage together with the inner wall of a central tube. The ceramic body (100) comprises a ceramic e-liquid absorbing inner core (110) and at least one structure support portion (120). The structure support portion (120) and the ceramic e-liquid absorbing inner core (110) are fixed to each other, and the atomization surface (101) is arranged on the ceramic e-liquid absorbing inner core (110). Furthermore, an e-liquid passage (102) is provided on the structure support portion (120). One end of the e-liquid passage (102) is in communication with an external e-liquid, and the other end of the e-liquid passage (102) is in communication with the ceramic e-liquid absorbing inner core (110).

Description

Direct-entry oil-heating atomizer, atomizer assembly and electronic atomizer equipment

Technical Field

The invention relates to a direct-entry oil-passing heating atomizer, an atomizer assembly and an electronic atomizer device.

Background technique

The airway is arranged on the side of the ceramic for side-entry ceramics. The side-entry ceramics are used to abut against the inner wall of the center tube for oil guidance. For example, in the patent with application number 2022109812767, an oil path area is arranged on the oil guide boss abutting against the inner wall of the center tube. The oil path area is used for oil guidance, that is, the ceramics can directly conduct linear oil. Although the ceramics at this time can speed up the conduction speed of the atomized oil, the conduction of the atomized oil on the ceramics still takes a certain amount of time. For the high demand for aerosol generation, that is, for the high-power atomization structure, the oil guide boss still has the problem of insufficient oil supply and resulting in core sticking, which in turn causes poor atomization effect.

Summary of the invention

Based on this, it is necessary to provide a direct-entry oil-passing heating atomizer, atomizer assembly and electronic atomizer equipment with high oil conduction efficiency, which can effectively reduce the core sticking problem and has good universality.

A direct-entry oil-through heating atomizer, comprising a ceramic body and a heating element, wherein the outer wall of the ceramic body is provided with an atomizing surface, the heating element is arranged on the atomizing surface, the atomizing surface is used to enclose an air passage with the inner wall of a central tube, the ceramic body comprises a ceramic liquid-absorbing inner core and at least one structural support portion, the structural support portion is fixed to the ceramic liquid-absorbing inner core, and the atomizing surface is arranged on the ceramic liquid-absorbing inner core;

An oil passage is provided on the structural support portion, one end of the oil passage is used to communicate with external oil, and the other end of the oil passage is used to communicate with the ceramic liquid absorbing inner core.

An atomization assembly comprises an atomization seat, a central tube and the direct-entry oil-through heating atomization element as described in any of the above embodiments, the atomization seat is connected to the ceramic liquid-absorbing inner core and/or the structural support portion, and the atomization seat is connected to the central tube, the central tube is provided with an oil-through hole, the structural support portion is arranged at the oil-through hole and connected to the central tube, the atomization surface of the ceramic liquid-absorbing inner core forms an air passage on the inner wall of the central tube, and one end of the oil passage is used to communicate with the oil-through hole.

An electronic atomization device comprises an oil cup and the atomization assembly described in any of the above embodiments, wherein the oil cup is provided with an oil bin, the oil cup is connected to the structural support portion, the oil passage is communicated with the oil bin, and the oil cup is connected to the atomization seat.

The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below. Other features, objects, and advantages of the invention will become apparent from the description, drawings, and claims.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, drawings of other embodiments can be obtained based on these drawings without paying creative work.

FIG1 is a schematic structural diagram of a direct-entry oil-passing heating atomizer according to an embodiment of the present invention;

FIG2 is a cross-sectional view of the direct-entry oil-passing heating atomizer shown in FIG1 ;

FIG3 is a schematic structural diagram of a direct-entry oil-passing heating atomizer according to another embodiment of the present invention;

FIG4 is a schematic structural diagram of a direct-entry oil-passing heating atomizer according to another embodiment of the present invention;

FIG5 is a schematic structural diagram of a direct-entry oil-passing heating atomizer according to another embodiment of the present invention;

FIG6 is a schematic structural diagram of a direct-entry oil-passing heating atomizer according to another embodiment of the present invention;

FIG7 is a schematic structural diagram of a direct-entry oil-passing heating atomizer according to another embodiment of the present invention;

FIG8 is a schematic structural diagram of a direct-entry oil-passing heating atomizer according to another embodiment of the present invention;

FIG9 is a cross-sectional view of the direct-entry oil-passing heating atomizer shown in FIG8 ;

FIG10 is a schematic structural diagram of a direct-entry oil-passing heating atomizer according to another embodiment of the present invention;

FIG11 is a schematic structural diagram of a direct-entry oil-passing heating atomizer according to another embodiment of the present invention;

FIG12 is a partial view of the direct-entry oil-passing heating atomizer shown in FIG10;

FIG13 is a schematic structural diagram of an atomization assembly according to an embodiment of the present invention;

FIG14 is a partial cross-sectional view of the atomization assembly shown in FIG13 ;

FIG15 is another partial cross-sectional view of the atomizer assembly shown in FIG13;

FIG. 16 is a partial view of the atomization assembly shown in FIG. 13 .

FIG17 is a schematic structural diagram of an electronic atomization device according to an embodiment;

FIG. 18 is a cross-sectional view of the electronic atomization device shown in FIG. 17 .

Detailed ways

In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly understood.

It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and/or" used herein includes any and all combinations of one or more related listed items.

Please refer to Figures 1 and 2 together. A direct-entry oil-through heating atomizer 10 of one embodiment includes a ceramic body 100 and a heating element 200. The outer wall of the ceramic body 100 is provided with an atomizing surface 101, and the heating element 200 is arranged on the atomizing surface 101. The atomizing surface 101 is used to form an air passage with the inner wall of the central tube. The ceramic body 100 includes a ceramic liquid-absorbing core 110 and at least one structural support portion 120. The structural support portion 120 is fixed to the ceramic liquid-absorbing core 110, and the atomizing surface 101 is arranged on the ceramic liquid-absorbing core 110. Furthermore, an oil-through passage 102 is opened on the structural support portion 120, and one end of the oil-through passage 102 is used to communicate with external oil, and the other end of the oil-through passage 102 is used to communicate with the ceramic liquid-absorbing core 110.

The above-mentioned direct-entry oil-through heating atomizer 10 fixes the structural support part 120 to the ceramic liquid absorbing inner core 110, and the atomizing surface 101 is arranged on the ceramic liquid absorbing inner core 110, and the atomizing surface 101 is used to form an air passage with the inner wall of the central tube, and an oil passage 102 is provided on the structural support part 120, one end of the oil passage 102 is used to communicate with the external oil, and the other end of the oil passage 102 is used to communicate with the ceramic liquid absorbing inner core 110, that is, the structural support part 120 serves as a structure for realizing the communication between the ceramic liquid absorbing inner core 110 and the external oil, and the external oil directly reaches the ceramic liquid absorbing inner core 110 through the oil passage 102, which effectively reduces the conduction time of the external oil on the structural support part 120, thereby better improving the oil conduction efficiency of the direct-entry oil-through heating atomizer 10, alleviating the core sticking problem, and making the direct-entry oil-through heating atomizer 10 have better universality.

Please refer to FIG. 1 and FIG. 2 together. In one embodiment, the ceramic liquid absorbing inner core 110 is provided with an oil storage channel 103, and the oil storage channel 103 is connected with the oil passage channel 102. It can be understood that the oil storage channel 103 is connected with the oil passage channel 102, that is, the oil entering the oil passage channel 102 is further directly The oil is stored unimpeded in the ceramic liquid absorbing core 110 through the oil storage channel 103, so that the smoke oil is closer to the heating element 200, thereby shortening the oil guide distance of the ceramic liquid absorbing core 110 and making the oil intake more sufficient, that is, reducing the conduction time of the oil at the ceramic liquid absorbing core 110, thereby further improving the oil guide efficiency of the direct-entry oil-through heating atomizer 10, so that the oil can be quickly and directly conducted from the oil storage channel 103 to the heating element 200 arranged on the atomization surface 101, greatly improving the liquid replenishment efficiency, thereby further improving the oil guide efficiency of the direct-entry oil-through heating atomizer 10, alleviating the core sticking problem, and making the direct-entry oil-through heating atomizer 10 have better universality.

Please refer to Figures 1 and 2 together. In one embodiment, the ceramic body 100 includes two structural support parts 120, and the oil storage channels 103 of the two structural support parts 120 are connected to the oil passage 102, which better improves the oil guide efficiency of the direct-in-oil heating atomizer 10 and alleviates the core sticking problem, so that the direct-in-oil heating atomizer 10 has better universality.

Please refer to Figures 1 and 2 together. In one embodiment, two structural support parts 120 are relatively arranged on both sides of the ceramic liquid absorbing core 110, and the two ends of the oil passage 102 are respectively connected to one end of the oil storage channel 103 of the two structural support parts 120, so as to better ensure the smoothness of oil entering the oil storage channel 103 when the direct-entry oil-passing heating atomizer 10 is placed on its side at different angles, thereby improving the convenience and user experience of the oil.

Please refer to Figures 6 and 7 together. In one embodiment, the oil passage 102 is a blind hole structure 10B provided on the ceramic body 100, and the blind hole structure 10B is located on the structural support portion 120. It can be understood that when the oil passage 102 is a blind hole structure 10B provided on the ceramic body 100, the blind hole structure 10B can contain part of the smoke oil when the direct-entry oil-passing heating atomizer 10 is used in a side-lying state, so that the blind hole structure 10B can further achieve the problem of preventing dry burning of the direct-entry oil-passing heating atomizer 10 when lying on the side, while shortening the conduction path of the smoke oil, and better meet the needs of users for using the direct-entry oil-passing heating atomizer 10 in a side-lying state.

Please refer to Figures 6 and 7 together. In one embodiment, there are multiple blind hole structures 10B, and the multiple blind hole structures 10B are arranged at intervals on the structural support portion 120, so as to better improve the oil conduction efficiency of the direct-in-oil heating atomizer 10 and better meet the user's needs for using the direct-in-oil heating atomizer 10 while lying on the side.

Please refer to FIG. 3 to FIG. 5 . In one embodiment, the oil passage 102 is a through-hole structure 10A provided on the ceramic body 100, and the through-hole structure 10A is located on the structural support portion 120. It can be understood that when the oil passage 102 is a through-hole structure 10A provided on the ceramic body 100, the oil entering the oil passage 102 can be directly stored in the ceramic liquid absorbing inner core 110 without hindrance, which greatly reduces the conduction time of the oil in the ceramic liquid absorbing inner core 110, thereby further improving the oil conduction efficiency of the direct-entry oil-passing heating atomizer 10, so that the oil can be quickly and directly conducted from the oil storage channel 103 to the heating element 200 provided on the atomizing surface 101, thereby greatly improving the liquid replenishment efficiency, thereby further improving the oil conduction efficiency of the direct-entry oil-passing heating atomizer 10, alleviating the core sticking problem, and making the direct-entry oil-passing heating atomizer 10 have better universality.

Please refer to FIG. 3 to FIG. 5 . In one embodiment, there are multiple through-hole structures 10A, and the multiple through-hole structures 10A are arranged at intervals on the structural support portion 120 , so as to further improve the oil conduction efficiency of the direct-in oil heating atomizer 10 .

Please refer to Figures 8 to 10 together. In one embodiment, the oil passage 102 includes a blind hole structure 10B and a through hole structure 10A both of which are opened on the ceramic body 100. The blind hole structure 10B and the through hole structure 10A are arranged at intervals on the structural support part 120. It can be understood that the blind hole structure 10B and the through hole structure 10A can effectively shorten the conduction path of the smoke oil, and can better improve the oil conduction efficiency of the direct-entry oil-through heating atomizer 10, reduce the core sticking problem, and the blind hole structure 10B can hold part of the smoke oil when the direct-entry oil-through heating atomizer 10 is used sideways, and the through hole structure 10A allows the oil entering the oil passage 102 to be directly stored in the ceramic liquid absorbing inner core 110 without hindrance. Therefore, the blind hole structure 10B and the through hole structure 10A are arranged at intervals and used in combination, which better meets the user's requirements for conduction. The oil efficiency requirement and the user's demand for using the direct-entry oil-heating atomizer 10 while lying on their side are met. In addition, the structural strength of the ceramic body 100 is ensured while the oil conduction efficiency of the direct-entry oil-heating atomizer 10 is improved.

Please refer to Figures 8 to 10 together. In one embodiment, the number of blind hole structures 10B and through hole structures 10A are both multiple, and the multiple blind hole structures 10B and the multiple through hole structures 10A are arranged at intervals on the structural support portion 120, which further better meets the user's demand for oil conduction efficiency and the user's demand for using the direct-in oil-through heating atomizer 10 in a side-lying position. It also better improves the oil conduction efficiency of the direct-in oil-through heating atomizer 10 while ensuring the structural strength of the ceramic body 100, and alleviates the core sticking problem.

Please refer to Figures 1, 3, 6, 7 and 11. In one embodiment, the heating element 200 includes a heating sheet 210 and a pin 220. The heating sheet 210 and the pin 220 are both arranged at the atomization surface 101 and connected to the outer wall of the ceramic body 100 to better adapt to the blind hole structure 10B and the through hole structure 10A to achieve sufficient atomization of the oil.

Please refer to FIG. 11 and FIG. 12 . In one embodiment, atomization surfaces 101 are provided on two opposite outer side walls of the ceramic body 100. Further, the heating plate body 210 includes a first heating plate 211, a transition portion 212 and a second heating plate 213. The first heating plate 211 is connected to the second heating plate 213 through the transition portion 212. The transition portion 212 is connected to the ceramic liquid-absorbing inner core 110. The first heating plate 211 and the second heating plate 213 are respectively provided on the two atomization surfaces 101 of the ceramic body. It can be understood that the transition portion 212 is connected to the ceramic liquid absorbent core 110, and the first heating plate 211 and the second heating plate 213 are respectively arranged on the two atomizing surfaces 101 of the ceramic body 100, that is, the first heating plate 211 and the second heating plate 213 are symmetrically arranged on the atomizing surface 101 of the ceramic body 100, wherein the first heating plate 211 and the second heating plate 213 are both connected to the ceramic liquid absorbent core 110 and the structural support portion 120, or the first heating plate 211 and the second heating plate 213 are both connected to the ceramic liquid absorbent core 110, so that the first heating plate 211 and the second heating plate 213 are better adapted to the blind hole structure 10B and/or the through hole structure 10A, and the first heating plate 211 and the second heating plate 213 do not need to be preheated, thereby achieving sufficient atomization of the oil.

Please refer to Figures 11 and 12 together. In one embodiment, the transition portion 212 includes a first positioning portion 2121, a connecting portion 2122 and a second positioning portion 2123. The first positioning portion 2121 is connected to the second positioning portion 2123 through the connecting portion 2122. The connecting portion 2122 is connected to the end of the ceramic liquid-absorbing inner core 110. The first positioning portion 2121 is connected to the first heating plate 211, and the first positioning portion 2121 is arranged on one atomizing surface 101 thereof. The second positioning portion 2123 is connected to the second heating plate 213, and the second positioning portion 2123 is arranged on the other atomizing surface 101. It can be understood that the connecting portion 2122 is connected to the end of the ceramic liquid-absorbing core 110, the first positioning portion 2121 is connected to the first heating plate 211, and the first positioning portion 2121 is arranged on one atomizing surface 101 thereof, the second positioning portion 2123 is connected to the second heating plate 213, and the second positioning portion 2123 is arranged on the other atomizing surface 101, so that the transition portion 212 is respectively connected to the three adjacent side surfaces of the ceramic body 100, so that the transition portion 212 plays a role in positioning the heating element on the ceramic body 100, thereby improving the assembly accuracy of the heating element 200, and thus making the heating element 200 better adapt to the blind hole structure 10B and/or the through hole structure 10A, thereby achieving sufficient atomization of the oil.

Please refer to FIG. 11 and FIG. 12 . In one embodiment, the connection portion 2122 is embedded in the ceramic liquid absorbing inner core 110, and the connection portion 2122 is provided with an oil seepage hole 201 to make the interior of the ceramic liquid absorbing inner core 110 communicated, which is conducive to the rapid and sufficient infiltration of the e-liquid and storage in various parts of the ceramic body 100, that is, it is conducive to the rapid infiltration of the entire ceramic body 100, reducing the problem of the core sticking.

Please refer to Figures 11 and 12. In one embodiment, the heating element 200 further includes at least one reinforcing member 230. The reinforcing member 230 is connected to the first heating sheet 211 and/or the second heating sheet 213 respectively. The reinforcing member 230 is used to bend at the connection between the first heating sheet 211 and the reinforcing member 230 and plug into the ceramic body 100; and/or, the reinforcing member is used to bend at the connection between the second heating sheet 213 and the reinforcing member 230 and plug into the ceramic liquid-absorbing inner core 110. It can be understood that the reinforcing member 230 is used to bend at the connection between the heating sheet 210 and the reinforcing member 230 and plug into the ceramic body 100, that is, During the injection molding in the ceramic mold, the reinforcement 230 plays a positioning role, which improves the accuracy of the positioning and setting of the heating element 200 on the ceramic body 100, so that the heating element 200 can better adapt to the blind hole structure 10B and the through hole structure 10A, and achieve sufficient atomization of the oil; in addition, the reinforcement cooperates with the first positioning portion 2121, the connecting portion 2122 and the second positioning portion 2123 of the transition portion 212, further enhancing the positioning accuracy of the heating element 200 on the ceramic body 100, so that the heating element 200 can better adapt to the blind hole structure 10B and/or the through hole structure 10A, and achieve sufficient atomization of the oil.

Please refer to Figures 11 and 12 together. In one embodiment, the first heating plate 211 includes a welding portion 2111 and a corrugated heating wire portion 2112. The welding portion 2111 is connected to the corrugated heating wire portion 2112, and the welding portion 2111 is connected to the pin 220. The reinforcement 230 is used to connect to the crest and/or trough of the corrugated heating wire portion 2112. The reinforcement 230 is also used to bend at the connection between the corrugated heating wire portion 2112 and the reinforcement 230 and be inserted into the structural support portion 120 and/or the ceramic liquid-absorbing core 110. It can be understood that the first heating sheet 211 realizes atomization heating of the oil in the form of a heating wire with stable resistance, thereby ensuring the stability of the atomization temperature. However, since the heating wire is easily deformed during molding, in order to ensure the structural stability of the heating wire, in the present application, the main heating part of the first heating sheet 211 is the corrugated heating wire portion 2112, and the reinforcement 230 is used to connect with the crests and/or troughs of the corrugated heating wire portion 2112, thereby effectively strengthening the structural strength of the corrugated heating wire portion 2112, thereby better ensuring the structural stability of the first heating sheet 211.

Please refer to Figures 11 and 12 together. In one embodiment, the end of the welding portion 2111 close to the pin 220 is flush with the end of the ceramic liquid-absorbing core 110 close to the pin 220, which plays a role in positioning the heating element 200 and improves the accuracy of the positioning and setting of the heating element 200 on the ceramic body 100, so that the heating element 200 can better adapt to the blind hole structure 10B and the through hole structure 10A, and achieve sufficient atomization of the oil; in addition, the welding portion 2111 cooperates with the reinforcement 230 and the first positioning portion 2121, the connecting portion 2122 and the second positioning portion 2123 of the transition portion 212, respectively, to further enhance the positioning accuracy of the heating element 200 on the ceramic body 100, so that the heating element 200 can better adapt to the blind hole structure 10B and/or the through hole structure 10A, and achieve sufficient atomization of the oil.

Please refer to FIG. 11 and FIG. 12 . In one embodiment, the pin 220 is disposed on a side of the heating sheet 210 close to the ceramic liquid absorbing core 110 , which reduces the scratches on the mold and the center tube and plays a role in positioning the heating element.

Please refer to Figures 1 to 10 together. In one embodiment, the ceramic body 100 also includes a snap-on protrusion 130, which is connected to one end of the ceramic liquid-absorbing core 110 and/or one end of the structural support portion 120, which is conducive to fixing the cotton body coated on the outer layer of the ceramic body 100.

Please refer to Figures 13 to 15 together. The present application also provides an atomization assembly 10A. The above-mentioned atomization assembly 10A includes an atomization seat 20, a central tube 30 and a direct-entry oil-passing heating atomization element 10 of any of the above-mentioned embodiments, the atomization seat 20 is connected to the ceramic liquid-absorbing inner core 110 and/or the structural support portion 120, and the atomization seat 20 is connected to the central tube 30, the central tube 30 is provided with an oil-passing hole 301, the structural support portion 120 is arranged at the oil-passing hole 301 and connected to the central tube 30, the atomization surface 101 of the ceramic liquid-absorbing inner core 110 is surrounded by the inner wall of the central tube 30 to form an air-passing channel, and one end of the oil-passing channel 102 is used to communicate with the oil-passing hole 301.

The above-mentioned atomizer assembly 10A adopts a direct-entry oil-passing heating atomizer 10, which effectively speeds up the oil conduction efficiency and alleviates the core sticking problem, thereby better improving the universality of the atomizer assembly 10A and improving the user experience of the atomizer assembly 10A.

Please refer to Figures 14 to 16. In one embodiment, the atomization component 10A also includes a sealing cotton body 40. At least part of the sealing cotton body 40 is connected to the outer wall of the ceramic liquid-absorbing inner core 110 and the inner wall of the central tube 30 respectively and is located at the oil hole 301. The sealing cotton body 40 is provided with an atomization hollow area 401 on the air passage. The atomization hollow area 401 is used to make the atomization surface 101 directly connected to the air passage. It can be understood that the atomization surface 101 is arranged on the ceramic liquid-absorbing inner core 110, and the heating element 200 is arranged on the atomization surface 101. The atomization surface 101 is used to form an air passage with the inner wall of the central tube 30, so as to realize the side air intake of the ceramic body 100, and make at least part of the sealing cotton body 40 connected to the ceramic liquid-absorbing inner core 110 and the inner wall of the central tube 30 respectively. The outer wall of the inner core 110 is connected to the inner wall of the central tube 30 and is located at the oil hole 301, and the sealing cotton body 40 is provided with an atomizing hollow area 401 on the atomizing surface, and the atomizing hollow area 401 is used to make the atomizing surface 101 directly connected with the air passage, that is, the atomizing hollow area 401 is formed when the sealing cotton body 40 is formed, and the atomizing hollow area 401 is arranged corresponding to the air passage, so that the sealing cotton body 40 does not cover the atomizing surface 101, which is not only conducive to the assembly of the sealing cotton body 40, but also realizes that the sealing cotton body 40 assists in blocking the oil hole 301, and also realizes the smooth output of the aerosol generated by the atomizing surface 101, thereby improving the assembly efficiency of the atomizing component 10A and ensuring the user experience.

Please refer to Figures 14 to 16. In one embodiment, the sealing cotton body 40 includes an end-coated cotton 41 and a petal-shaped coated cotton 42. The end-coated cotton 41 is attached to the end of the ceramic liquid-absorbing inner core 110 and/or the structural support part 120, and the end-coated cotton 41 is arranged toward the air outlet channel of the central tube 30. One end of the petal-shaped coated cotton 42 is connected to the end-coated cotton 41, and the petal-shaped coated cotton 42 is respectively connected to the outer wall of the structural support part 120 and the inner wall of the central tube 30, and the petal-shaped coated cotton 42 is used to The oil hole 301 is covered, and the petal-shaped covering cotton 42 is provided with an atomizing hollow area 401 on the atomizing surface 101, which better realizes the assembly stability of the sealing cotton body 40 on the ceramic body 100, and better ensures the blocking effect of the sealing cotton body 40 in assisting in blocking the oil hole 301, and effectively realizes the smooth output of the aerosol generated at the atomizing surface 101; in addition, the sealing cotton body 40 is also used to cover the oil hole 301, that is, the sealing cotton body 40 has a buffering and sealing effect on the oil at the oil hole 301.

Please refer to Figures 14 to 16. In one embodiment, a through hole 402 is further provided on the sealing cotton body 40. The through hole 402 is aligned with the oil hole 301. While sealing the oil at the oil hole 301 is achieved, the influence on the conduction of the oil is reduced.

Please refer to Figures 17 and 18 together. The present application also provides an electronic atomization device 10B. The electronic atomization device 10B includes an oil cup 40 and an atomization assembly 10A of any of the above embodiments. The oil cup 40 is provided with an oil bin 401A. The oil cup 40 is connected to the structural support portion, and the oil passage is connected to the oil bin 401A, and the oil cup 40 is connected to the atomization seat 20.

The above-mentioned electronic atomization device 10B adopts an atomization component 10A with a direct-entry oil-passing heating atomization element, which effectively speeds up the oil conduction efficiency and alleviates the core sticking problem, thereby greatly improving the universality of the electronic atomization device 10B and improving the user experience of the electronic atomization device 10B.

Compared with the prior art, the present invention has at least the following advantages:

The direct-entry oil-through heating atomizer 10 of the present invention fixes the structural support portion 120 to the ceramic liquid absorbing inner core 110, and the atomizing surface 101 is arranged on the ceramic liquid absorbing inner core 110, and an oil-through passage 102 is provided on the structural support portion 120, one end of the oil-through passage 102 is used to communicate with external oil, and the other end of the oil-through passage 102 is used to communicate with the ceramic liquid absorbing inner core 110, that is, the structural support portion 120 serves as a structure for realizing the communication between the ceramic liquid absorbing inner core 110 and the external oil, while allowing the external oil to directly reach the ceramic liquid absorbing inner core 110 through the oil-through passage 102, effectively reducing the conduction time of the external oil on the structural support portion 120, thereby better improving the oil conduction efficiency of the direct-entry oil-through heating atomizer 10, alleviating the core sticking problem, and making the direct-entry oil-through heating atomizer 10 have better universality.

The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

A direct-entry oil-through heating atomizer, comprising a ceramic body and a heating element, characterized in that an atomizing surface is provided on the outer wall of the ceramic body, the heating element is provided on the atomizing surface, the atomizing surface is used to form an air passage with the inner wall of a central tube, the ceramic body comprises a ceramic liquid absorbing inner core and at least one structural support portion, the structural support portion is fixed to the ceramic liquid absorbing inner core, and the atomizing surface is provided on the ceramic liquid absorbing inner core;

An oil passage is provided on the structural support portion, one end of the oil passage is used to communicate with external oil, and the other end of the oil passage is used to communicate with the ceramic liquid absorbing inner core.
The direct-entry oil-passing heating atomizer according to claim 1 is characterized in that the ceramic liquid absorption inner core is provided with an oil storage channel, and the oil storage channel is connected to the oil-passing channel.
The direct-entry oil-passing heating atomizer according to claim 2 is characterized in that the ceramic body includes two structural support parts, and the oil storage channels of the two structural support parts are both connected to the oil-passing channel.
The direct-entry oil-through heating atomizer according to claim 3 is characterized in that the two structural support parts are relatively arranged on both sides of the ceramic liquid absorbing inner core, and the two ends of the oil-through channel are respectively connected to one end of the oil storage channels of the two structural support parts.
The direct-entry oil-through heating atomizer according to claim 1 is characterized in that the oil-through passage is a blind hole structure opened on the ceramic body, and the blind hole structure is located on the structural support portion.
The direct-entry oil-through heating atomizer according to claim 5 is characterized in that there are multiple blind hole structures, and the multiple blind hole structures are arranged at intervals on the structural support portion.
The direct-entry oil-passing heating atomizer according to claim 1 is characterized in that the oil-passing channel is a through-hole structure opened on the ceramic body, and the through-hole structure is located on the structural support portion.
The direct-entry oil-through heating atomizer according to claim 7 is characterized in that there are multiple through-hole structures, and the multiple through-hole structures are arranged at intervals on the structural support portion.
The direct-entry oil-through heating atomizer according to claim 1 is characterized in that the oil-through channel includes a blind hole structure and a through hole structure both of which are opened on the ceramic body, and the blind hole structure and the through hole structure are arranged at intervals on the structural support part.
According to the direct-entry oil-through heating atomizer according to claim 9, it is characterized in that the number of the blind hole structure and the number of the through hole structure are both multiple, and the multiple blind hole structures and the multiple through hole structures are arranged at intervals on the structural support part.
The direct-entry oil-through heating atomizer according to claim 1 is characterized in that the heating element includes a heating sheet and pins, and the heating sheet and the pins are both arranged at the atomization surface and are both connected to the outer side wall of the ceramic body.
The direct-entry oil-passing heating atomizer according to claim 11 is characterized in that the atomizing surface is provided on both opposite outer side walls of the ceramic body;

The heating sheet body includes a first heating sheet, a transition portion and a second heating sheet, the first heating sheet is connected to the second heating sheet through the transition portion, the transition portion is connected to the ceramic liquid-absorbing core, and the first heating sheet and the second heating sheet are respectively arranged on the two atomizing surfaces of the ceramic body.
The direct-entry oil-through heating atomizer according to claim 12 is characterized in that the transition portion includes a first positioning portion, a connecting portion and a second positioning portion, the first positioning portion is connected to the second positioning portion through the connecting portion, the connecting portion is connected to the end of the ceramic liquid-absorbing inner core, the first positioning portion is connected to the first heating plate, and the first positioning portion is arranged on one of the atomizing surfaces, the second positioning portion is connected to the second heating plate, and the second positioning portion is arranged on the other atomizing surface.
The direct-entry oil-passing heating atomizer according to claim 13 is characterized in that the connecting portion is embedded in the ceramic liquid absorbing inner core, and an oil seepage hole is opened on the connecting portion to connect the interior of the ceramic liquid absorbing inner core.
The direct-entry oil-through heating atomizer according to claim 12 is characterized in that the heating element also includes at least one reinforcement member, which is respectively connected to the first heating sheet and/or the second heating sheet, and the reinforcement member is used to be bent at the connection between the first heating sheet and the reinforcement member and inserted into the ceramic liquid absorbing inner core; and/or the reinforcement member is used to be bent at the connection between the second heating sheet and the reinforcement member and inserted into the ceramic liquid absorbing inner core.
The direct-entry oil-through heating atomizer according to claim 15 is characterized in that the first heating sheet includes a welding portion and a corrugated heating wire portion, the welding portion is connected to the corrugated heating wire portion, the welding portion is connected to the pin, the reinforcement is used to connect to the crest and/or trough of the corrugated heating wire portion, and the reinforcement is also used to bend at the connection between the corrugated heating wire portion and the reinforcement and be inserted into the structural support portion and/or the ceramic liquid absorbing inner core.
The direct-entry oil-through heating atomizer according to claim 16 is characterized in that an end of the welding portion close to the pin is flush with an end of the ceramic liquid-absorbing inner core close to the pin.
The direct-entry oil-through heating atomizer according to claim 11 is characterized in that the pin is arranged on a side of the heating sheet body close to the ceramic liquid absorbing inner core.
The direct-entry oil-passing heating atomizer according to claim 1 is characterized in that the ceramic body also includes a snap-on protrusion, and the snap-on protrusion is connected to one end of the ceramic liquid-absorbing inner core and/or one end of the structural support portion.
An atomization assembly, characterized in that it comprises an atomization seat, a center tube and a direct-entry oil-through heating atomization element according to any one of claims 1 to 19, the atomization seat is connected to the ceramic liquid absorption inner core and/or the structural support portion, and the atomization seat is connected to the center tube, the center tube is provided with an oil-through hole, the structural support portion is arranged at the oil-through hole and connected to the center tube, the atomization surface of the ceramic liquid absorption inner core forms an air passage on the inner wall of the center tube, and one end of the oil passage is used to communicate with the oil-through hole.
The atomization assembly according to claim 20 is characterized in that the atomization assembly also includes a sealing cotton body, at least part of which is respectively connected to the outer wall of the ceramic liquid-absorbing inner core and the inner wall of the central tube and is located at the oil-through hole, and the sealing cotton body is provided with an atomization hollow area on the air passage, and the atomization hollow area is used to directly connect the atomization surface with the air passage.
The atomization assembly according to claim 21 is characterized in that the sealing cotton body includes end covering cotton and petal-shaped covering cotton, the end covering cotton is attached to the ceramic liquid absorbing inner core and/or the end of the structural support part, and the end covering cotton is arranged toward the air outlet channel of the central tube, one end of the petal-shaped covering cotton is connected to the end covering cotton, and the petal-shaped covering cotton is respectively connected to the outer wall of the structural support part and the inner wall of the central tube, and the petal-shaped covering cotton is used to cover the oil hole, and the petal-shaped covering cotton is provided with the atomization hollow area on the atomization surface.
The atomizer assembly according to claim 21 is characterized in that a through hole is further provided on the sealing cotton body, and the through hole is aligned with the oil passage hole.
An electronic atomization device, characterized in that it includes an oil cup and an atomization assembly according to any one of claims 20 to 23, wherein the oil cup is provided with an oil tank, the oil cup is connected to the structural support portion, and the oil passage is connected to the oil tank, and the oil cup is connected to the atomization seat.