Electronic atomization apparatus and atomization device

By setting a positioning part and a positioning groove between the atomizer and the main unit, the airflow sensing component forms an air path connection with the atomizing air channel, which solves the problem that the position of the airflow sensor affects the internal structure of the atomizer, and achieves a more compact and flexible internal layout, improving user experience and maintenance convenience.

WO2026007353A1PCT designated stage Publication Date: 2026-01-08HG INNOVATION LTD
View PDF 7 Cites 0 Cited by

Patent Information

Application Number
PCT/CN2024/141470
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-04
Filing Date
2024-12-23
Publication Date
2026-01-08

AI Technical Summary

Technical Problem

In the prior art, the placement of the airflow sensor affects the layout of other components inside the atomizer, which is not conducive to the compactness and convenience of the internal structure of the atomizer.

Method used

By setting a positioning part and a positioning groove between the atomizer and the main unit, the airflow sensing component is set in the positioning part or positioning groove, and forms an airflow connection with the atomizing airflow by detecting the airflow channel, thus avoiding the impact on the layout of other components inside the atomizer and improving the structural compactness.

Benefits of technology

It enables convenient installation of airflow sensing components, improves the compactness and flexibility of the internal structure of the atomizing device, reduces maintenance difficulty, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN2024141470_08012026_PF_FP_ABST
    Figure CN2024141470_08012026_PF_FP_ABST
Patent Text Reader

Abstract

The present application belongs to the technical field of atomization, and discloses an electronic atomization apparatus and an atomization device. The electronic atomization apparatus comprises an atomizer, a main unit, and an airflow sensing component. A positioning part and a positioning slot are provided between the atomizer and the main unit, and the atomizer is movably connected to the main unit by means of the cooperation of the positioning part and the positioning slot. The airflow sensing component is arranged in the positioning part or the positioning slot and is electrically connected to the main unit. An atomization channel is provided in the atomizer, and a detection channel in communication with the airflow sensing component is provided between the positioning part and the positioning slot. The airflow sensing component and the atomization channel are in gas passage communication by means of the detection channel.
Need to check novelty before this filing date? Find Prior Art

Description

Electronic atomization device and atomization apparatus

[0001] The present application claims priority to the Chinese patent application No. 202410895445.4, filed on July 4, 2024, and entitled "Electronic atomization device and atomization apparatus", the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0002] The present application relates to the field of atomization, and in particular, to an electronic atomization device and an atomization apparatus. BACKGROUND

[0003] The electronic atomization device is usually activated by sensing the airflow of a user through an airflow sensor, and thus the airflow sensor is generally arranged at the bottom of the atomizer to facilitate communication with the airflow channel.

[0004] In the related art, a space for mounting the airflow sensor is usually specially arranged in the atomizer, but there are structures such as an oil storage tank and an atomization core inside the atomizer, and the position of the airflow sensor directly affects the arrangement of other elements, which is not convenient for the layout of the internal structure of the atomizer.

[0005] SUMMARY

[0006] The present application aims to provide an electronic atomization device and an atomization apparatus to solve or at least partially solve the problem that the position of the airflow sensor directly affects the arrangement of other elements in the related art, which is not convenient for the layout of the internal structure of the atomizer.

[0007] In a first aspect, the present application discloses an electronic atomization device, comprising an atomizer and a main machine, a positioning part and a positioning groove are arranged between the atomizer and the main machine, the atomizer and the main machine are movably connected through the cooperation of the positioning part and the positioning groove; an airflow sensing assembly is arranged in the positioning part or the positioning groove and is electrically connected to the main machine, an atomization air channel is arranged in the atomizer, a detection air channel that communicates with the airflow sensing assembly is arranged between the positioning part and the positioning groove, and the airflow sensing assembly and the atomization air channel form air path communication through the detection air channel.

[0008] In an embodiment, the central axis of the atomization air channel is arranged perpendicular to the central axis of the detection air channel.

[0009] In an embodiment, the positioning portion is arranged on the main machine, and the positioning groove is arranged on the atomizer; the main machine comprises a first shell, a side of the first shell along a width direction of the first shell is protruded to form the positioning portion, an accommodating cavity is arranged in the positioning portion, and the airflow sensing assembly is accommodated in the accommodating cavity; the atomizer comprises a second shell, a side of the second shell along a width direction of the second shell is recessed to form the positioning groove; the positioning portion is provided with a first air hole in communication with the accommodating cavity, the positioning groove is provided with a second air hole in communication with the atomization air channel, and the first air hole and the second air hole are in communication to form the detection air channel.

[0010] In an embodiment, the airflow sensing assembly comprises an airflow sensor and a first sealing member, the first sealing member is embedded in the accommodating cavity, and the first sealing member is sleeved on a peripheral side of the airflow sensor.

[0011] In an embodiment, the airflow sensing assembly further comprises a second sealing member, the second sealing member is sleeved in the first air hole, the second sealing member is provided with a through hole in communication with the second air hole and the accommodating cavity, one end of the second sealing member extends to the airflow sensor, and the other end of the second sealing member abuts against the second shell.

[0012] In an embodiment, the electronic atomization device further comprises a liquid storage bin and an atomization core, the liquid storage bin is connected with the second shell, the atomization core is arranged in the liquid storage bin, and the atomization air channel is arranged in the atomization core; the second shell is provided with an air cavity in communication with the second air hole and the atomization air channel.

[0013] In an embodiment, the second shell is further provided with a third air hole in communication with the outside, the third air hole is in communication with the air cavity, and the third air hole is used for allowing external gas to enter the atomization air channel.

[0014] In an embodiment, the electronic atomization device further comprises a conductive electrode and a contact electrode, the conductive electrode is arranged on a bottom of the positioning groove, the contact electrode is arranged in the positioning portion and at least partially exposed from the positioning portion, and the contact electrode is electrically connected with the conductive electrode.

[0015] In an embodiment, the number of the contact electrodes is at least three, and the number of the conductive electrodes is at least three; the at least three contact electrodes are arranged at intervals on one side of the airflow sensing assembly, and the at least three conductive electrodes are arranged correspondingly with the at least three contact electrodes.

[0016] In a second aspect, the application further discloses an atomization device, which comprises a liquid supplementing assembly and the electronic atomization device of the first aspect, and the liquid supplementing assembly is detachably connected with the atomizer.

[0017] In the embodiment of the present application, the positioning portion and the positioning groove are arranged between the atomizer and the main machine, and the atomizer is movably connected with the main machine through cooperation of the positioning portion and the positioning groove; the airflow sensing assembly is arranged in the positioning portion or the positioning groove and is electrically connected with the main machine; the atomizer is provided with an atomizing air channel, and a detection air channel in communication with the airflow sensing assembly is arranged between the positioning portion and the positioning groove; the airflow sensing assembly is in air path communication with the atomizing air channel through the detection air channel, so as to sense the airflow in the atomizing air channel to start the electronic atomizing device; the airflow sensing assembly is arranged in the positioning portion or the positioning groove, which avoids affecting the layout of other elements in the atomizer, is more convenient for the arrangement of the internal structure of the atomizer, and improves the compactness of the internal structure of the atomizing device.

[0018] The above description is only a summary of the technical solutions of the present application, in order to more clearly understand the technical means of the present application, the specific embodiments of the present application can be implemented according to the content of the description, and in order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following specific embodiments of the present application are described. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creating laborious work.

[0020] Fig. 1 is a structural schematic view of an atomizing device according to an embodiment of the present application;

[0021] Fig. 2 is a sectional view along line A-A in Fig. 1 according to an embodiment of the present application;

[0022] Fig. 3 is an exploded structural schematic view of the atomizing device according to an embodiment of the present application;

[0023] Fig. 4 is a structural schematic view of an electronic atomizing device from another perspective according to an embodiment of the present application;

[0024] Fig. 5 is a sectional view along line B-B in Fig. 4 according to an embodiment of the present application;

[0025] Fig. 6 is a partial enlarged view of part D in Fig. 5 according to an embodiment of the present application;

[0026] Fig. 7 is a sectional view along line C-C in Fig. 4 according to an embodiment of the present application;

[0027] Fig. 8 is a partial enlarged view of part E in Fig. 7 according to an embodiment of the present application.

[0028] Fig. 1: atomizer; 11: second shell; 12: positioning groove; 121: second air hole; 13: air cavity; 14: atomization channel; 15: third air hole; 16: conductive electrode; 161: adapter; 17: liquid storage compartment; 18: atomization core; 19: liquid suction piece; Fig. 2: main machine; 21: positioning part; 211: first air hole; 212: containing cavity; 22: contact electrode; 23: power module; 24: first shell; Fig. 3: air flow sensing assembly; 31: air flow sensor; 32: first sealing piece; 33: second sealing piece; 331: through hole; Fig. 4: adapter; Fig. 5: detection airway; Fig. 6: liquid supplement assembly; X: length direction; Y: width direction; Z: thickness direction. Specific embodiments

[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described below in connection with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0030] The electronic atomization device provided by the embodiments of the present application will be described in detail below in connection with the drawings, specific embodiments, and application scenarios.

[0031] In an embodiment, the present application discloses an electronic atomization device, please refer to Fig. 1, Fig. 2 and Fig. 3, the electronic atomization device mainly includes an atomizer 1, a main machine 2 and an air flow sensing assembly 3, a positioning part 21 and a positioning groove 12 are arranged between the atomizer 1 and the main machine 2, and the atomizer 1 and the main machine 2 are movably connected through the cooperation of the positioning part 21 and the positioning groove 12; the air flow sensing assembly 3 is arranged in the positioning part 21 or the positioning groove 12 and is electrically connected with the main machine 2, the atomizer 1 is provided with an atomization airway 14, a detection airway 5 in communication with the air flow sensing assembly 3 is arranged between the positioning part 21 and the positioning groove 12, and the air flow sensing assembly 3 forms air path communication with the atomization airway 14 through the detection airway 5.

[0032] In the embodiments of the present application, the positioning portion 21 and the positioning groove 12 are arranged between the atomizer 1 and the main machine 2, and the atomizer 1 and the main machine 2 are movably connected through the cooperation of the positioning portion 21 and the positioning groove 12; the airflow sensing assembly 3 is arranged in the positioning portion 21 or the positioning groove 12 and is electrically connected with the main machine 2, the atomizer 1 is provided with an atomization air channel 14, and a detection air channel 5 in communication with the airflow sensing assembly 3 is arranged between the positioning portion 21 and the positioning groove 12; the airflow sensing assembly 3 is in air path communication with the atomization air channel 14 through the detection air channel 5, so that the airflow in the atomization air channel 14 is sensed to start the electronic atomization device; and the airflow sensing assembly 3 is arranged in the positioning portion 21 or the positioning groove 12, which avoids affecting the layout of other elements in the atomizer 1, is more convenient for the arrangement of the internal structure of the atomizer 1, and improves the compactness of the internal structure of the atomization device.

[0033] In some application embodiments, as shown in FIGS. 2 and 3, the atomizer 1 and the main machine 2 are rotatably connected together through the cooperation of the positioning portion 21 and the positioning groove 12, so that the atomizer 1 and the main machine 2 are relatively rotatable. Alternatively, the atomizer 1 and the main machine 2 are slidably connected together through the cooperation of the positioning portion 21 and the positioning groove 12, so that the atomizer 1 and the main machine 2 are relatively slidable, which can be played by the user during use and improves the user experience.

[0034] It can be understood that the atomizer 1 and the main machine 2 are movably connected together through the cooperation of the positioning portion 21 and the positioning groove 12, and on the other hand, the atomizer 1 and the main machine 2 are detachably connected, so that the atomizer 1 and the main machine 2 are convenient to maintain or replace.

[0035] It can be understood that the airflow sensing assembly 3 is arranged in the positioning portion 21 or the positioning groove 12, the atomizer 1 is provided with the atomization air channel 14, and the detection air channel 5 in communication with the airflow sensing assembly 3 is arranged between the positioning portion 21 and the positioning groove 12; the airflow sensing assembly 3 is in air path communication with the atomization air channel 14 through the detection air channel 5, and the airflow sensing assembly 3 can sense the airflow in the atomization air channel 14 through the detection air channel 5, so that when the user uses, the airflow in the atomization air channel 14 is sensed by the airflow sensing assembly 3, and then the electronic atomization device is started to be used by the user.

[0036] In some embodiments of the present application, the positioning portion 21 is arranged in the atomizer 1, and the positioning groove 12 is arranged in the main machine 2. In this way, the atomizer 1 has more space inside to store the atomization substrate, and the main machine 2 is provided with the positioning groove 12 matched with the positioning portion 21 for connecting the atomizer 1 and the main machine 2. While improving the internal storage space of the atomizer 1, the movable connection of the atomizer 1 and the main machine 2 is realized, and the maintenance difficulty of the electronic atomization device is reduced.

[0037] In one embodiment, referring to FIGS. 5 and 6, the central axis of the atomization air channel 14 is arranged perpendicularly to the central axis of the detection air channel 5.

[0038] In the embodiments of the present application, the central axis of the atomization air channel 14 is arranged perpendicularly to the central axis of the detection air channel 5, so as to avoid, on the one hand, the liquid residues in the atomization air channel 14 from entering the detection air channel 5 and affecting the normal use of the airflow sensing assembly 3; and on the other hand, the perpendicular arrangement of the atomization air channel 14 and the detection air channel 5 makes the airflow sensing assembly 3 detect the airflow in the atomization air channel 14 at a shorter distance, thereby improving the detection sensitivity of the airflow sensing assembly 3.

[0039] In some embodiments, referring to FIG. 6, by arranging the central axis of the detection air channel 5 perpendicularly to the central axis of the atomization air channel 14, the airflow sensing assembly 3 is arranged at the shortest distance from the atomization air channel 14, so as to more easily detect the airflow in the atomization air channel 14 and improve the sensitivity of the airflow sensing assembly 3.

[0040] It can be understood that the atomizer 1 atomizes the atomization substrate into atomization gas, and during long-term use, liquid residues such as condensate and unatomized atomization substrate are easily generated in the atomization air channel 14. These liquid residues are likely to enter the airflow sensing assembly 3 through the detection air channel 5, thereby polluting the airflow sensing assembly 3 and affecting the normal use of the airflow sensing assembly 3.

[0041] In one embodiment, referring to FIGS. 3, 5 and 6, the positioning portion 21 is arranged on the host 2, and the positioning groove 12 is arranged on the atomizer 1; the host 2 comprises a first housing 24, and the first housing 24 is protruded along one side in the width direction Y to form the positioning portion 21, and the positioning portion 21 is provided with an accommodation cavity 212, and the airflow sensing assembly 3 is accommodated in the accommodation cavity 212; the atomizer 1 comprises a second housing 11, and the second housing 11 is recessed along one side in the width direction Y to form the positioning groove 12; the positioning portion 21 is provided with a first air hole 211 which is in communication with the accommodation cavity 212, and the positioning groove 12 is provided with a second air hole 121 which is in communication with the atomization air channel 14, and the first air hole 211 and the second air hole 121 are in communication to form the detection air channel 5.

[0042] In the embodiment of the present application, referring to FIG. 5, the positioning portion 21 is arranged on the main machine 2, and the positioning groove 12 is arranged on the atomizer 1. The positioning portion 21 cooperates with the positioning groove 12 to achieve the movable connection between the atomizer 1 and the main machine 2, thereby improving the assembly flexibility between the atomizer 1 and the main machine 2. By arranging the airflow sensing assembly 3 in the positioning portion 21, the internal space of the positioning portion 21 is ingeniously utilized, thereby avoiding the need to specially arrange the mounting space for the airflow sensing assembly 3, and improving the rationality of the internal space layout of the electronic atomization device. The first air hole 211 is arranged in the positioning portion 21, the positioning groove 12 is provided with the second air hole 121 which is in communication with the atomization air channel 14, the first air hole 211 and the second air hole 121 are in communication to form the detection air channel 5, and the airflow sensing assembly 3 is in communication with the atomization air channel 14 through the communicated first air hole 211 and second air hole 121, thereby facilitating the airflow sensing assembly 3 to sense the airflow in the atomization air channel 14.

[0043] It can be understood that the electronic atomization device has a length direction X, a width direction Y and a thickness direction Z which are perpendicular to each other. The length direction X is also the length direction of the second shell 11 of the atomizer 1 and the first shell 24 of the main machine 2. The width direction Y is the direction in which the main machine 2 and the atomizer 1 are connected.

[0044] In some embodiments, referring to FIGS. 3 and 5, the first shell 24 is provided with the positioning portion 21 on one side in the width direction Y thereof, and the second shell 11 is provided with the positioning groove 12 on one side in the width direction Y thereof. The positioning groove 12 is detachably connected with the positioning portion 21, and cooperates with the positioning portion 21 to achieve the movable connection between the atomizer 1 and the main machine 2.

[0045] It can be understood that the positions at which the positioning portion 21 and the positioning groove 12 are arranged can be any positions in the length direction X of the first shell 24 and the second shell 11, thereby facilitating the positioning according to the element layout in the atomizer 1 and the main machine 2.

[0046] Optionally, the positioning portion 21 is arranged in the central region of the length direction X of the first shell 24, and the positioning groove 12 is arranged in the central region of the length direction X of the second shell 11, thereby facilitating the atomizer 1 and the main machine 2 to rotate around the positioning portion 21 and the positioning groove 12, and being more beautiful.

[0047] It can be understood that the airflow sensing assembly 3 in the main machine 2 is in communication with the atomization air channel 14 in the atomizer 1 through the detection air channel 5. Since the positioning groove 12 is detachably connected with the positioning portion 21, the second air hole 121 and the first air hole 211 need to be arranged in the positioning groove 12 and the positioning portion 21 respectively to achieve the detection air channel 5 between the atomizer 1 and the main machine 2.

[0048] It can be understood that one end of the first air hole 211 is in communication with the airflow sensing assembly 3, and the other end is in communication with the second air hole 121, thereby forming a detection airway 5 in communication with the airflow sensing assembly 3. The positioning groove 12 is arranged in the atomizer 1, so that the atomizer 1 effectively utilizes the internal space of the atomizer 1 while meeting the storage of a certain amount of atomized substrate. Correspondingly, the positioning part 21 is arranged in the host 2 to movably connect the atomizer 1 and the host 2 in cooperation with the positioning groove 12.

[0049] In one embodiment, referring to FIGS. 5 and 6, the airflow sensing assembly 3 includes an airflow sensor 31 and a first sealing member 32, the first sealing member 32 is embedded in the accommodating cavity 212, and the first sealing member 32 is sleeved on the outer peripheral side of the airflow sensor 31.

[0050] In the embodiments of the present application, referring to FIGS. 3 and 5, the airflow sensing assembly 3 includes an airflow sensor 31 and a first sealing member 32, the first sealing member 32 is embedded in the accommodating cavity 212, and the first sealing member 32 is sleeved on the outer peripheral side of the airflow sensor 31. In this way, the first sealing member 32 can stably arrange the airflow sensor 31 in the cavity wall of the accommodating cavity 212, on the one hand, so that the airflow sensor 31 will not be shaken and damaged. On the other hand, the first sealing member 32 is sleeved on the outer peripheral side of the airflow sensor 31, which can further improve the sealing effect of the first sealing member 32.

[0051] In some embodiments, the size of the first sealing member 32 should be adapted to the accommodating cavity 212, so as to facilitate the embedding of the first sealing member 32 in the accommodating cavity 212.

[0052] It can be understood that the airflow sensor 31 is electrically connected to the host 2, and the host 2 supplies power to the airflow sensor 31.

[0053] It can be understood that the first sealing member 32 is provided with a mounting space, so as to facilitate the sleeving of the first sealing member 32 on the outer peripheral side of the airflow sensor 31, so as to fully utilize the internal space of the accommodating cavity 212 and improve the mounting stability of the airflow sensor 31.

[0054] It can be understood that the airflow sensor 31 is a piezoelectric sensor, for example, a microphone. In actual use, the air pressure on the side of the airflow sensor 31 facing the first air hole 211 will have a difference with the air pressure on the side away from the first air hole 211 due to the inflow of at least part of the airflow in the atomization channel 14, so that the airflow sensor 31 works by sensing the difference, thereby starting the electronic atomization device.

[0055] Of course, the airflow sensor 31 can also be at least one of a hot film sensor, a hot wire sensor, an ultrasonic sensor, etc., which can be selected according to actual needs by those skilled in the art, and the embodiments of the present application do not limit this.

[0056] In an embodiment, referring to FIGS. 2, 3, 5 and 6, the airflow sensing assembly 3 further comprises a second sealing member 33 sleeved in the first air hole 211, the second sealing member 33 is provided with a through hole 331 in communication with the second air hole 121 and the accommodating cavity 212, one end of the second sealing member 33 extends to the airflow sensor 31, and the other end abuts against the second shell 11.

[0057] In the embodiment, the airflow sensing assembly 3 further comprises the second sealing member 33 sleeved in the first air hole 211, the second sealing member 33 is provided with the through hole 331 in communication with the second air hole 121 and the accommodating cavity 212, one end of the second sealing member 33 extends to the airflow sensor 31, and the other end abuts against the second shell 11, thereby improving the sealing performance of the connection between the second air hole 121 and the first air hole 211, and further enabling the airflow sensor 31 to effectively sense the airflow in the atomization channel 14.

[0058] In some embodiments, referring to FIG. 5, the first air hole 211 and the second air hole 121 are in communication to form a detection air channel 5, the airflow flowing into the detection air channel 5 can flow out from the connection, thereby weakening the airflow that can be sensed by the airflow sensor 31, and thus the second sealing member 33 is arranged at the connection. In the circumferential direction of the first air hole 211, the second sealing member 33 is arranged around the opening of the first air hole 211, thereby sealing the connection between the first air hole 211 and the second air hole 121 to avoid the airflow in the detection air channel 5 flowing out from the connection, and improving the sensing efficiency of the airflow sensor 31.

[0059] As can be understood, referring to FIG. 6, the second sealing member 33 is sleeved in the first air hole 211, and in order to avoid blocking the first air hole 211, the through hole 311 is arranged in the second sealing member 33, the second air hole 121 and the accommodating cavity 212 are communicated through the through hole 311, thereby enabling the airflow sensor 31 to sense the airflow in the atomization channel 14 through the communicated accommodating cavity 212 and second air hole 121.

[0060] In an embodiment, referring to FIGS. 3 and 5, the electronic atomization device further comprises a liquid storage tank 17 and an atomization core 18, the liquid storage tank 17 is connected with the second shell 11, the atomization core 18 is arranged in the liquid storage tank 17, and the atomization core 18 is provided with an atomization channel 14; the second shell 11 is provided with a gas cavity 13 in communication with the second air hole 121 and the atomization channel 14.

[0061] In the embodiment of the present application, the liquid storage bin 17 is connected with the second shell 11, the atomizing core 18 is arranged in the liquid storage bin 17, and the atomizing air channel 14 is arranged in the atomizing core 18, so that after the airflow enters the atomizing air channel 14, the atomizing core 18 atomizes the atomizing substrate provided by the liquid storage bin 17 into aerosol, which is used by the user together with the airflow. The air cavity 13 arranged in the second shell 11 is connected with the second air hole 121 and the atomizing air channel 14, facilitating the airflow sensor 31 to sense the airflow in the atomizing air channel 14.

[0062] In some embodiment applications, referring to FIG. 6, the air cavity 13 is used to connect the second air hole 121 and the atomizing air channel 14, so that the airflow flowing to the atomizing air channel 14 at least partially enters the detection air channel 5, and is sensed by the airflow sensing assembly 3. At the same time, another part of the airflow flows from the air cavity 13 into the atomizing air channel 14, and carries away the atomizing gas in the atomizing air channel 14 to be used by the user.

[0063] As can be understood, referring to FIG. 3 and FIG. 5, the air cavity 13 is arranged beside the side wall of the positioning groove 12, so as to be connected with the second air hole 121. The airflow from the outside enters the atomizer 1, and then part of the airflow enters the second air hole 121 through the air cavity 13 to trigger the airflow sensing assembly 3. Another part of the airflow enters the atomizing air channel 14 to carry away the atomizing gas generated by the atomizer 1 to be used by the user.

[0064] In some embodiment applications, the specific size of the air cavity 13 is arranged according to the internal structure of the atomizer 1 to avoid affecting the layout of other components in the atomizer 1. In the vertical direction, the air cavity 13 is arranged below the atomizing channel 14 to facilitate the airflow to flow into the atomizing channel 14.

[0065] Referring to FIG. 5 and FIG. 6, in an embodiment of the present application, the atomizer 1 further comprises a liquid suction member 19, which is arranged in the air cavity 13 and opposite to the atomizing air channel 14, and is used to suck the liquid overflowing from the atomizing air channel 14.

[0066] In the embodiment of the present application, the atomizer 1 comprises the liquid suction member 19, which is arranged in the air cavity 13 and opposite to the atomizing air channel 14, and is used to suck the liquid overflowing from the atomizing air channel 14. Thus, the liquid flowing out of the atomizing air channel 14 is prevented from being condensed to affect the normal use of the air inlet channel 11, and the service life of the electronic atomization device is improved.

[0067] As can be understood, the atomizer 1 has atomizing gas and the like generated after the atomizing substrate in the atomizing air channel 14 is atomized. In actual use, part of the gas will condense to form liquid and slide down along the atomizing air channel 14. The liquid suction member 19 is arranged at the end of the air cavity 13 away from the atomizing air channel 14, so as to suck the liquid flowing out of the atomizing air channel 14, and the normal use of the air inlet channel 11 is prevented from being affected.

[0068] In some embodiments, the air cavity 13 is in communication with the atomization air channel 14 in a vertical direction. In the vertical direction, the air cavity 13 is provided with the liquid suction member 19 at an end away from the atomization air channel 14 to suck the liquid flowing out of the atomization air channel 14.

[0069] It can be understood that the material of the liquid suction member 19 can be an adsorbing material, such as sponge, silica gel, etc., which can be selected by those skilled in the art according to actual needs, and the embodiments of the present application do not make any limitation.

[0070] In some embodiments, referring to FIGS. 5 and 6, the communication direction of the air cavity 13 and the atomization air channel 14 is perpendicular to the communication direction of the air cavity 13 and the second air hole 121, so that the liquid residue in the atomization air channel 14 is affected by gravity and flows out of the atomization air channel 14, and is finally absorbed by the liquid suction member 19, without entering the detection air channel 5, avoiding pollution to the airflow sensing assembly 3, improving safety, and prolonging the service life of the host 2.

[0071] In an embodiment, referring to FIGS. 2 and 3, the second shell 11 is further provided with a third air hole 15 in communication with the outside, the third air hole 15 is in communication with the air cavity 13, and the third air hole 15 is used for external air to enter the atomization air channel 14.

[0072] In the embodiments of the present application, the third air hole 15 is in communication with the air cavity 13, so that external air enters the atomization air channel 14 through the third air hole 15 to meet the atomization of the atomization substrate by the atomization core 18, so as to form an aerosol for use by a user.

[0073] In an embodiment, referring to FIGS. 3, 7 and 8, the electronic atomization device further comprises a conductive electrode 16 and a contact electrode 33, the conductive electrode 16 is arranged at the bottom of the positioning groove 12, the contact electrode 22 is arranged in the positioning portion 21 and at least partially exposed to the positioning portion 21, and the contact electrode 22 is electrically connected with the conductive electrode 16.

[0074] In the embodiments of the present application, the main electronic atomization device further comprises a conductive electrode 16 and a contact electrode 33, the conductive electrode 16 is arranged at the bottom of the positioning groove 12, the contact electrode 22 is arranged in the positioning portion 21 and at least partially exposed to the positioning portion 21, and the contact electrode 22 is electrically connected with the conductive electrode 16, so as to realize the electrical connection between the host 2 and the atomizer 1.

[0075] As can be appreciated, referring to FIG. 3, since the atomizer 1 is movably connected with the main machine 2 through the cooperation of the positioning portion 21 and the positioning groove 12, the contact electrode 22 and the conductive electrode 16 are in contact electric connection. Taking the rotary connection between the atomizer 1 and the main machine 2 as an example, when the atomizer 1 and the main machine 2 are at the preset position, the contact electrode 22 and the conductive electrode 16 abut against each other to realize electric connection; when the atomizer 1 and the main machine 2 are relatively rotated to leave the preset position, the contact electrode 22 and the conductive electrode 16 are separated to disconnect the electric connection.

[0076] Of course, the contact electrode 22 can be an elastic electrode, so as to facilitate the connection or separation with the conductive electrode 16.

[0077] In some embodiments, referring to FIGS. 7 and 8, by arranging the contact electrode 22 on the side wall of the accommodating cavity 212 facing the positioning groove 12, the internal space of the accommodating cavity 212 can be effectively utilized, and the conductive electrode 16 is arranged on the side wall of the positioning groove 12 facing the positioning portion 21, so as to facilitate the electric connection between the contact electrode 22 and the conductive electrode 16.

[0078] In one embodiment, the number of the contact electrodes 22 is at least three, the number of the conductive electrodes 16 is at least three, and the at least three contact electrodes 22 are arranged at intervals around the airflow sensing assembly 3, and the at least three conductive electrodes 16 are arranged correspondingly to the at least three contact electrodes 22.

[0079] In the embodiments of the present application, referring to FIGS. 7 and 8, the number of the contact electrodes 22 is three, the three contact electrodes 22 are arranged at intervals around the airflow sensing assembly 3, and correspondingly, the number of the conductive electrodes 16 is also three, and the arrangement positions of the three conductive electrodes 16 correspond to the arrangement positions of the three contact electrodes 22. Among them, 2 contact electrodes 22 are in electric connection with the positive electrode of the power supply module 23, and 1 contact electrode 22 is in electric connection with the negative electrode of the power supply module 23; correspondingly, 2 positive conductive electrodes 16 are in electric connection with 2 positive contact electrodes 22, and 1 negative conductive electrode 16 is in electric connection with 1 negative contact electrode 22. The atomizer 1 is provided with 2 atomization cores 18, 2 positive conductive electrodes 16 are respectively connected with the positive lead pins of the 2 atomization cores 18, and 1 negative conductive electrode 16 is respectively connected with the negative lead pins of the 2 atomization cores 18; so as to realize the use of the 2 atomization cores 18 in the atomizer 1 and improve the efficiency of the atomizer 1.

[0080] In some embodiments of the present application, referring to Figures 7 and 8, the number of contact electrodes 22 is three, and the three contact electrodes 22 are arranged at intervals around one side of the airflow sensing assembly 3. Correspondingly, the number of conductive electrodes 16 is also three, and the three conductive electrodes 16 are arranged at positions corresponding to the positions of the three contact electrodes 22. Among them, two contact electrodes 22 are electrically connected to the positive electrode of the power module 23, and one contact electrode 22 is electrically connected to the negative electrode of the power module 23. Correspondingly, two positive conductive electrodes 16 are electrically connected to two positive contact electrodes 22, and one negative conductive electrode 16 is electrically connected to one negative contact electrode 22. The atomizer 1 is provided with an atomizing core 18, and two positive conductive electrodes 16 are respectively connected to the positive electrode pins of the atomizing core 18, and one negative conductive electrode 16 is connected to the negative electrode pin of the atomizing core 18. In order to improve the quality of the atomized gas generated by the atomizer 1.

[0081] It can be understood that, since the heating effect of the positive electrode is better than that of the negative electrode, and the negative electrode is more likely to be carbonized than the positive electrode after a long period of use, the quality of the atomized gas can be affected due to carbonization of the negative electrode.

[0082] In one embodiment, referring to Figures 3 and 5, the atomizer 1 further comprises an adapter 161, and the host 2 is provided with a power module 23, which is electrically connected to the contact electrodes 22 and the airflow sensing assembly 3. The adapter 161 is electrically connected to the atomizing core 18 and the conductive electrodes 16 respectively.

[0083] In the embodiments of the present application, the adapter 161 is arranged between the atomizing channel 14 and the air cavity 13, and the adapter 161 is electrically connected to the conductive electrodes 16. Through the adapter 161, it is more convenient to achieve electrical connection between the conductive electrodes 16 and the atomizing core 18, and ultimately achieve power supply of the atomizing core 18 by the power module 23, thereby improving the reliability of the electrical connection.

[0084] In some embodiments, since the atomizing core 18 and the conductive electrodes 16 are far apart, only by flying wire to connect the conductive electrodes 16 and the atomizing core 18, after a long period of use, it is easy to have the risk of fracture. Therefore, the adapter 161 is arranged between the atomizing channel 14 and the air cavity 13, which facilitates the connection of the electrodes 16 and the atomizing assembly 18, and also improves the reliability of the electrical connection.

[0085] Referring to Figures 1 and 3, the present application also provides an atomization device, which comprises a liquid supplementing assembly 6 and any one of the electronic atomization devices described in the above embodiments, and the liquid supplementing assembly 6 and the atomizer are detachably connected.

[0086] In the embodiment of the present application, the atomization device comprises the liquid supplementing assembly 6 and the electronic atomization device as described in any of the above embodiments, and the liquid supplementing assembly 6 and the atomizer are detachably connected. The positioning portion 21 and the positioning groove 12 are arranged between the atomizer 1 and the main machine 2, and the atomizer 1 and the main machine 2 are movably connected through the cooperation of the positioning portion 21 and the positioning groove 12. The airflow sensing assembly 3 is arranged in the positioning portion 21 or the positioning groove 12 and is electrically connected with the main machine 2. The atomization air channel 14 is arranged in the atomizer 1. The detection air channel 5 in communication with the airflow sensing assembly 3 is arranged between the positioning portion 21 and the positioning groove 12. The airflow sensing assembly 3 is in air communication with the atomization air channel 14 through the detection air channel 5, so that the airflow in the atomization air channel 14 is sensed to start the electronic atomization device. The airflow sensing assembly 3 is arranged in the positioning portion 21 or the positioning groove 12, which avoids the influence on the layout of other elements in the atomizer 1, is more convenient for the arrangement of the internal structure of the atomizer 1, and improves the compactness of the internal structure of the atomization device.

[0087] It can be understood that the liquid supplementing assembly 6 can be fixedly connected with the atomizer 1 or can be detachably connected, so that the user can conveniently replace the liquid supplementing assembly 6. Those skilled in the art can select according to actual needs, and the embodiment of the present application does not limit this.

[0088] It can be understood that the liquid supplementing assembly 6 can be fixedly connected with the atomizer 1 or can be detachably connected, so that the user can conveniently replace the liquid supplementing assembly 6. Those skilled in the art can select according to actual needs, and the embodiment of the present application does not limit this.

[0089] As used herein, the terms “one embodiment,” “an embodiment,” or “one or more embodiments” mean that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. The appearances of the phrase “in one embodiment” in various places in the specification are not necessarily all referring to the same embodiment.

[0090] In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word “comprising” does not exclude the presence of elements or steps other than those listed in a claim. The word “a” or “an” preceding an element does not exclude the presence of a plurality of such elements. The application can be implemented by means of both hardware and software, and any combination thereof. In the drawing, like reference numerals indicate like elements. In the claims, the word “comprising” does not exclude the presence of elements or steps other than those listed in a claim. The word “a” or “an” preceding an element does not exclude the presence of a plurality of such elements. The word “first,” “second,” “third,” etc. do not imply any order. The terms “first,” “second,” “third,” etc. should be interpreted to mean “one or more” or “at least one.”

Claims

1. An electronic atomization device, wherein, The electronic atomization device comprises: an atomizer and a main machine, a positioning part and a positioning groove are arranged between the atomizer and the main machine, the atomizer and the main machine are movably connected through cooperation of the positioning part and the positioning groove; an airflow sensing assembly is arranged in the positioning part or the positioning groove and is electrically connected with the main machine, an atomization air channel is arranged in the atomizer, a detection air channel in communication with the airflow sensing assembly is arranged between the positioning part and the positioning groove, and the airflow sensing assembly and the atomization air channel form air path communication through the detection air channel.

2. The electronic atomizing device of claim 1, wherein, The central axis of the atomization air channel is arranged perpendicularly to the central axis of the detection air channel.

3. The electronic atomizing device of claim 1, wherein, The positioning part is arranged on the main machine, and the positioning groove is arranged on the atomizer. The main machine comprises a first shell, a positioning part is protruded on one side of the first shell along the width direction of the first shell, a containing cavity is arranged in the positioning part, and the airflow sensing assembly is contained in the containing cavity; the atomizer comprises a second shell, and a positioning groove is recessed on one side of the second shell along the width direction of the second shell. The positioning part is provided with a first air hole in communication with the containing cavity, the positioning groove is provided with a second air hole in communication with the atomization air channel, and the first air hole and the second air hole are communicated to form the detection air channel.

4. The electronic atomizing device of claim 3, wherein, The airflow sensing assembly comprises an airflow sensor and a first sealing member, the first sealing member is embedded in the containing cavity, and the first sealing member is sleeved on the outer circumferential side of the airflow sensor.

5. The electronic atomizing device of claim 4, wherein, The airflow sensing assembly further comprises a second sealing member, the second sealing member is sleeved in the first air hole, the second sealing member is provided with a through hole, the through hole is in communication with the second air hole and the containing cavity, one end of the second sealing member extends to the airflow sensor, and the other end of the second sealing member abuts against the second shell.

6. The electronic atomizing device of claim 3, wherein, The electronic atomization device further comprises a liquid storage tank and an atomization core, the liquid storage tank is connected with the second shell, the atomization core is arranged in the liquid storage tank, and the atomization air channel is arranged in the atomization core. The second shell is provided with an air cavity in communication with the second air hole and the atomization air channel.

7. The electronic atomizing device of claim 6, wherein, The second shell is further provided with a third air hole in communication with the outside, the third air hole is in communication with the air cavity, and the third air hole is used for allowing external gas to enter the atomization air channel.

8. The electronic atomizing device of any one of claims 1-7, wherein, The electronic atomization device further comprises a conductive electrode and a contact electrode, the conductive electrode is arranged on the bottom of the positioning groove, the contact electrode is arranged in the positioning part and at least partially exposed from the positioning part, and the contact electrode is electrically connected with the conductive electrode.

9. The electronic atomizing device of claim 8, wherein, The number of the contact electrodes is at least three, the number of the conductive electrodes is at least three, the at least three contact electrodes are arranged at intervals on one side of the airflow sensing assembly, and the at least three conductive electrodes are correspondingly arranged with the at least three contact electrodes.

10. An atomising device wherein, The atomization device comprises a liquid supplementing assembly and the electronic atomization device as claimed in any one of claims 1-9, and the liquid supplementing assembly is detachably connected with the atomizer.

Citation Information

Patent Citations

  • Electronic atomization device and battery device for electronic atomization device

    CN112263020A

  • Atomization device

    CN118216724A

  • Electronic atomization device and atomization equipment

    CN118633778A

  • Electronic atomizer

    CN219288744U

  • Aerosol generating device

    CN220109096U