Atomizer and electronic atomization device

By employing a plug-in structure with protrusions and mating holes between the atomizer and the power supply component, combined with an elastic contact surface, the problems of inconvenient disassembly and unstable connection between the atomizer and the power supply component are solved, enabling convenient replacement and stable connection.

CN224022906UActive Publication Date: 2026-03-24HG INNOVATION LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing electronic atomizing devices, the atomizer and power supply components are fixedly connected, which makes it inconvenient to disassemble and replace and the connection is unstable.

Method used

The atomizer and power supply components are connected by a detachable plug-in structure with protrusions and docking holes, combined with an elastic contact surface, to achieve a stable connection. The structure utilization rate is improved by using sensing air passage holes and airflow sensors.

Benefits of technology

It enables convenient disassembly and replacement of atomizers and stable connection, reduces the number of parts, and improves connection stability and structural utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of atomization equipment, in particular to an atomizer and an electronic atomization device.The atomizer is used for being in butt joint with a power supply assembly of the electronic atomization device and is provided with a first connecting end, and the power supply assembly is provided with a second connecting end; a protruding part is arranged on one of the first connecting end and the second connecting end in a protruding mode, a butt joint hole is formed in the other one of the first connecting end and the second connecting end, and the protruding part is detachably inserted into the butt joint hole. At least one of the lug boss and the hole wall of the butt joint hole is provided with an elastic contact surface; the electronic atomization device further comprises an air flow sensor, the air flow sensor is arranged in the power supply assembly, and an induction air channel hole used for communicating the air flow sensor with a suction nozzle of the atomizer is formed in the position, provided with the protruding part or the butt joint hole, of the first connecting end. Due to the fact that the first connecting end and the second connecting end are provided with the protruding part and the butt joint hole respectively, the atomizer can be in detachable butt joint with the power supply assembly, and due to the arrangement of the elastic contact face, the damping effect can be generated easily, and the connecting stability is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of atomization equipment, in particular to an atomizer and an electronic atomization device. BACKGROUND

[0002] The electronic atomization device generally comprises a device shell, an atomizer and a power supply assembly for supplying power to the atomizer. In some types of electronic atomization devices, the atomizer has a detachable and replaceable atomization substrate storage container, so as to replenish or replace the atomization substrate by replacing the atomization substrate storage container, thereby meeting diversified use requirements.

[0003] In such electronic atomization devices, the atomizer is generally fixedly connected with the device shell or the power supply assembly, and there is a problem that the atomizer is not convenient to replace. Therefore, an electronic atomization device which is convenient to detach and replace the atomizer and is stable in connection is needed. CONTENT OF THE UTILITY MODEL

[0004] In order to make the atomizer not only detachable and replaceable, but also stably connected, the present application provides a new atomizer and an electronic atomization device.

[0005] According to a first aspect, an embodiment provides an atomizer for interfacing with a power supply assembly of an electronic atomization device, comprising:

[0006] The atomizer has a first connecting end facing the power supply assembly, and the power supply assembly has a second connecting end facing the atomizer;

[0007] One of the second connecting end and the first connecting end has at least one protrusion, and the other has a corresponding interface hole corresponding to the protrusion, and the protrusion is detachably inserted into the interface hole; at least one of the protrusion and the hole wall of the interface hole has an elastic contact surface, so that the outer peripheral surface of the protrusion and the hole wall of the interface hole are in close contact through the elastic contact surface;

[0008] The electronic atomization device further comprises an airflow sensor, the airflow sensor is arranged in the power supply assembly, and the first connecting end is provided with a sensing air passage hole for connecting the airflow sensor and a suction nozzle of the atomizer at a position provided with one of the protrusion or the interface hole.

[0009] In an embodiment, the protrusion further comprises at least one of an electrode column and a gas guide column, the electrode column is used for electrically connecting the atomizer and the power supply assembly, and the gas guide column has a gas guide passage in gas communication with an atomization air passage of the atomizer.

[0010] In an embodiment, the atomizer has an induction air passage arranged between the first connecting end and a mouthpiece of the atomizer, and the induction air passage is arranged close to a peripheral wall of the atomizer.

[0011] In an embodiment, the atomizer has a liquid storage container, and the atomizer has a mounting groove for mounting the liquid storage container, and the mounting groove is arranged transversely and side by side with the mouthpiece of the atomizer, and the liquid storage container is arranged in the mounting groove in an inverted manner.

[0012] In an embodiment, the air guide passage and the induction air passage hole are arranged side by side on the same side of the liquid storage container.

[0013] In an embodiment, the first connecting end is provided with a connecting seat, and the connecting seat includes a seat body and at least one elastic member, and the elastic member is arranged on the seat body, and at least one of the abutting holes is arranged on the elastic member, so that the hole wall of the abutting hole has the elastic contact surface.

[0014] In an embodiment, the elastic member includes a plate body portion and at least one tube body portion, and the tube body portion is arranged on one side of the plate body portion, and the abutting hole is arranged corresponding to the tube body portion and penetrates through the tube body portion and the plate body portion.

[0015] The seat body is provided with an avoiding through hole corresponding to the tube body portion, and the tube body portion is arranged in the avoiding through hole, so that the elastic member is arranged on the seat body.

[0016] In an embodiment, the atomizer includes a liquid absorbing element, and the atomizer has a liquid absorbing cavity for mounting the liquid absorbing element, and the liquid absorbing cavity is arranged on the side of the connecting seat away from the power supply assembly, and the liquid absorbing element is used to absorb the liquid leakage generated in the atomizer, so as to limit the liquid leakage flowing into the power supply assembly.

[0017] In an embodiment, the seat body is provided with a plug-in through hole for communicating with the air flow sensor, and the atomizer further includes a sealing sleeve arranged corresponding to the plug-in through hole, and at least part of the sealing sleeve is arranged in the plug-in through hole, and the inner cavity of the sealing sleeve is in communication with the mouthpiece of the atomizer, so as to form the induction air passage hole.

[0018] According to the second aspect, in an embodiment, an electronic atomization device is provided, including:

[0019] A device housing has a mounting cavity.

[0020] The power supply assembly and the atomizer of any one of the above embodiments are arranged in the mounting cavity, and the atomizer is arranged on one side of the power supply assembly, and the first connecting end and the second connecting end are connected to enable the atomizer to be detachably connected to the power supply assembly.

[0021] According to the atomizer of the above embodiment, the atomizer has the first connecting end, the power supply assembly has the second connecting end, the protruding part and the connecting hole are arranged on the first connecting end and the second connecting end respectively, the atomizer is connected to the power supply assembly through the plug-in cooperation of the protruding part and the connecting hole, the elastic contact surface is arranged to help the protruding part and the connecting hole form a connection relationship with damping effect, and the connection fixing effect is improved, so that the atomizer can not only be replaced, but also establish a stable connection relationship with the power supply assembly, and the connection stability is improved.

[0022] The inductive air passage hole arranged at the position of the first connecting end with the protruding part or the connecting hole also helps improve the structural utilization rate of the atomizer, and is conducive to reducing the number of parts. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is an explosion structure schematic diagram of an electronic atomization device of an embodiment;

[0024] Figure 2 It is a cross-sectional structure schematic diagram of an electronic atomization device of an embodiment;

[0025] Figure 3 It is an explosion structure schematic diagram of a power supply assembly of an embodiment;

[0026] Figure 4 It is an explosion structure schematic diagram of an atomizer of an embodiment;

[0027] Figure 5 It is an explosion structure schematic diagram of an atomizer of an embodiment from another perspective.

[0028] In the figure, 100, device shell;

[0029] 200, power supply assembly; 210, second connecting end; 220, protruding part; 221, electrode column; 222, air guide column; 230, cover; 240, air flow sensor; 250, inductive air passage column;

[0030] 300, atomizer; 310, first connecting end; 320, butt joint hole; 330, connecting seat; 331, seat body; 3311, avoiding through hole; 3312, accommodating groove; 3313, protruding column; 332, elastic member; 3321, plate body part; 3322, tube body part; 3323, protruding part; 340, liquid suction element; 341, liquid suction cavity; 350, liquid storage container; 351, mounting groove; 360, liquid storage bin; 370, atomizing tube; 371, atomizing core; 380, plug-in through hole; 381, sealing sleeve; 390, suction nozzle; 391, suction air hole. DETAILED DESCRIPTION

[0031] The application will be further described below in details with specific embodiments and with reference to the drawings. In different embodiments, similar elements are denoted by similar reference numerals. In the following embodiments, many details are described in order to make the application better understood. However, those skilled in the art can easily recognize that some features can be omitted in different cases, or can be replaced by other elements, materials or methods. In some cases, some operations related to the application are not shown or described in the specification in order to avoid the core of the application being overwhelmed by too many descriptions, and it is not necessary to describe these operations in details for those skilled in the art according to the description in the specification and general technical knowledge in the art.

[0032] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various embodiments. Meanwhile, the steps or actions in the method description can also be sequentially adjusted or changed in a manner that is obvious to those skilled in the art. Therefore, the various sequences in the specification and the drawings are only for the purpose of clearly describing a certain embodiment, and do not mean that the sequence is necessary, unless otherwise stated that a certain sequence must be followed.

[0033] The serial numbers of components in this paper, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any sequence or technical meaning. The "connection" and "coupling" in this application include direct and indirect connection (coupling) unless otherwise specified.

[0034] In the embodiments of the present application, the atomizer 300 has a first connecting end 310, and the power supply assembly 200 has a second connecting end 210, a protruding portion 220 and a docking hole 320 are arranged on the first connecting end 310 and the second connecting end 210 respectively, and the atomizer 300 can be detachably replaced through detachable plug-in cooperation of the protruding portion 220 and the docking hole 320. The elastic contact surface of the hole wall of the protruding portion 220 and / or the docking hole 320 forms a connection relationship with damping effect between the protruding portion 220 and the docking hole 320, which helps to stably connect the atomizer 300 and the power supply assembly 200.

[0035] Embodiments of the electronic atomization device in the present application:

[0036] In an embodiment, referring to Figures 1-5 , the electronic atomization device comprises a device shell 100, a power supply assembly 200 and an atomizer 300.

[0037] The device shell 100 can be understood as the main component constituting the outer contour of the electronic atomization device, and the electronic atomization device can be held, moved and used by using the device shell 100.

[0038] In an embodiment, referring to Figure 1 and Figure 2 , the device shell 100 comprises a hollow cylinder with two open ends, and an inner cavity of the device shell 100 forms a mounting cavity, the power supply assembly 200 can be loaded into the mounting cavity through the opening at one end of the device shell 100 and clamped and fixed in the mounting cavity, and the atomizer 300 can be inserted into the mounting cavity through the opening at the other end of the device shell 100, so that the atomizer 300 is detachably arranged on one side of the power supply assembly 200.

[0039] In some embodiments, in order to facilitate the disassembly of the atomizer 300, the atomizer 300 can be clamped and matched with the cavity wall of the mounting cavity, and part of the structure (such as the suction nozzle 390) of the atomizer 300 is located outside the mounting cavity, so as to disassemble and replace the atomizer 300.

[0040] Those skilled in the art can understand that the shape and structure of the device shell 100 are not limited, and can meet the design and use requirements. The power supply assembly 200 and the atomizer 300 can be partially or integrally mounted in the mounting cavity, and the mounting mode of the two is not limited.

[0041] The atomizer 300 can be understood as a collection of related components for accommodating and heating the atomization substrate. In different embodiments, the atomizer 300 can have a detachable atomization substrate storage container, or can have a non-detachable atomization substrate storage container; the atomization substrate stored in the atomization substrate storage container can be liquid or solid.

[0042] In an embodiment, referring toFigure 1 and Figure 2 The atomizer 300 comprises a detachably arranged liquid storage container 350 for storing and supplying liquid atomized substrate. The atomizer 300 has a mounting groove 351 for mounting the liquid storage container 350, and the mounting groove 351 can be arranged transversely and side by side with the mouthpiece 390 of the atomizer 300. The “transversely and side by side arrangement” can be understood as being arranged substantially along the width direction or the thickness direction of the atomizer 300, i.e. along the left-right direction or the front-rear direction of the atomizer 300 as shown in Figure 1

[0043] The liquid storage container 350 can also be invertedly accommodated in the mounting groove 351. The “invertedly accommodated” can be understood as being accommodated in the mounting groove 351 with the container mouth of the liquid storage container 350 downwardly as shown in Figure 1 so that the liquid atomized substrate in the liquid storage container 350 can be discharged by gravity when the atomizer 300 is in use.

[0044] The power supply assembly 200 can be understood as a collection of relevant components such as battery cells, circuit boards, etc. for supplying power to the atomizer 300. In some embodiments, the power supply assembly 200 can also be used to support the implementation of functions such as displaying device usage information, adjusting the heating power of the atomizer 300, etc.

[0045] In one embodiment, please refer to Figure 1 , Figure 3 and Figure 4 The atomizer 300 has a first connecting end 310 facing the power supply assembly 200, and the power supply assembly 200 has a second connecting end 210 facing the atomizer 300. The first connecting end 310 and the second connecting end 210 are provided with mating docking structures to enable detachable connection between the atomizer 300 and the power supply assembly 200.

[0046] The docking structures can be arranged in the following manner: at least one protrusion 220 is provided on one of the first connecting end 310 and the second connecting end 210, and a corresponding docking hole 320 is provided on the other one of the first connecting end 310 and the second connecting end 210. The protrusion 220 is detachably inserted into the docking hole 320, and the protrusion 220 and the docking hole 320 are connected by insertion and cooperation to achieve detachable connection between the atomizer 300 and the power supply assembly 200. In order to improve the connection stability when the atomizer 300 and the power supply assembly 200 are in a connected state, at least one of the protrusion 220 and the hole wall of the docking hole 320 can have an elastic contact surface, so that the outer peripheral surface of the protrusion 220 and the hole wall of the docking hole 320 are in close contact through the elastic contact surface, forming a connection relationship with damping effect, improving the fixing effect, and reducing the risk of accidental separation of the atomizer 300.

[0047] ​As can be appreciated by one skilled in the art, in order to simplify the structure of the electronic atomization device, part of the functional structure of the first connecting end 310 or the second connecting end 210 can be integrated with the protrusion 220 or the docking hole 320.

[0048] In an embodiment, the electronic atomization device further comprises an airflow sensor 240, which is arranged in the power supply assembly 200. The first connecting end 310 can be provided with a sensing air passage hole for connecting the airflow sensor 240 and the suction nozzle 390 of the atomizer 300 at the position provided with the protrusion 220 or the docking hole 320.

[0049] The atomizer 300 can be provided with a sensing air passage between the first connecting end 310 and the suction nozzle 390 of the atomizer 300, for connecting the sensing air passage hole and the suction nozzle 390 of the atomizer 300. The sensing air passage can be arranged close to the outer peripheral wall of the atomizer 300, for example, arranged at the edge or corner of one side of the atomizer 300, which helps to effectively utilize the space inside the atomizer 300 and avoid affecting the design space and difficulty of components such as the atomization substrate storage container.

[0050] In another embodiment, the airflow sensor 240 can also be arranged in the atomizer 300. The position of the protrusion 220 or the docking hole 320 of the first connecting end 310 can be provided with an air inlet hole for connecting the sensing air passage and the outside of the electronic atomization device.

[0051] In order to facilitate the accurate assembly of the atomizer 300 to the power supply assembly 200 and reduce the risk of assembly misalignment, in an embodiment, the protrusion 220 can be provided with at least two, and the arrangement of the protrusion 220 adopts a non-rotational symmetric structure, so that the assembly mode of the power supply assembly 200 and the atomizer 300 is fixed, forming a foolproof arrangement.

[0052] In some embodiments, please refer to Figure 3 The protrusion 220 can further include at least one of an electrode column 221 and a gas guide column 222. The electrode column 221 is used for electrically connecting the atomizer 300 and the power supply assembly 200. The gas guide column 222 has a gas guide passage in gas communication with the atomization air passage of the atomizer 300.

[0053] Exemplarily, the second connecting end 210 can be provided with a cover 230, and the airflow sensor 240 is arranged on the side of the cover 230 away from the atomizer 300. The protruding part 220 is arranged on the cover 230, and the protruding part 220 includes two electrode columns 221, one air guide column 222 and one sensing air passage column 250. The sensing air passage column 250 is arranged opposite to the airflow sensor 240, and the sensing air passage column 250 is provided with a sensing air hole for communicating with the sensing air passage hole on the atomizer 300. The two electrode columns 221 are arranged side by side in the middle of the cover 230, and the air guide column 222 and the sensing air passage column 250 are arranged on the same side of the cover 230 and close to the two corners of the cover 230. After the air guide column 222 is inserted into the atomizer 300, the air guide passage and the sensing air passage hole can be arranged side by side on the same side of the atomizer 300, for example, on the side of the liquid storage container 350 close to the suction nozzle 390 of the atomizer 300, so as to communicate with the suction nozzle 390 of the atomizer 300 respectively.

[0054] The cover 230 can be clamped and fixed on the second connecting end 210, and the electrode columns 221 can be respectively conductive with the positive electrode and the negative electrode of the battery in the power supply assembly 200, so as to form a power supply loop with the atomizer 300. In addition, an elastic layer can be arranged on the outer circumferential surface of the electrode column 221 and / or the air guide column 222 according to the needs, so as to form an elastic contact surface and improve the stability of the connection.

[0055] Each protruding part 220 is arranged in a non-rotationally symmetric structure, forming a fool-proof arrangement form, so as to ensure that the power supply assembly 200 and the atomizer 300 can only be assembled in a set manner. The above-mentioned fool-proof arrangement refers to a specific geometric shape, size or structure in the design of the product, which ensures that the assembly can only be assembled in one correct way, so as to prevent errors and help to avoid problems caused by operation errors, thereby improving the safety and reliability of the product. The fool-proof arrangement formed by the electrode columns 221, the air guide column 222 and the sensing air passage column 250 makes the power supply assembly 200 and the atomizer 300 can only be assembled in one correct way, thereby avoiding the problems of functional failure or electrical short circuit caused by incorrect insertion in the design. In other embodiments, the protruding part 220 can also adopt other arrangement forms, which can meet the design and connection requirements.

[0056] In one embodiment, please refer to Figure 4 The first connecting end 310 can be provided with a connecting seat 330, and the connecting seat 330 includes a seat body 331 and at least one elastic member 332. The elastic member 332 is arranged on the seat body 331, and at least one connection hole 320 is arranged on the elastic member 332, so that the hole wall of the connection hole 320 has an elastic contact surface. In different embodiments, the elastic member 332 can be provided with a plurality of connection holes 320, one connection hole 320 is arranged on each elastic member 332; or a plurality of connection holes 320 can be arranged on one elastic member 332.

[0057] In some embodiments, the elastic member 332 can include a plate body 3321 and at least one tube body 3322, the tube body 3322 is arranged on one side of the plate body 3321, the butt joint hole 320 is arranged corresponding to the tube body 3322, and penetrates the tube body 3322 and the plate body 3321. The seat body 331 can be provided with a avoiding through hole 3311 corresponding to the tube body 3322, and the tube body 3322 is arranged in the avoiding through hole 3311, so that the elastic member 332 is arranged in the seat body 331.

[0058] Exemplarily, the tube body 3322 can be integrally provided with three on the plate body 3321, to respectively correspond to the two electrode columns 221 and one air guide column 222 on the cover body 230, the three tube bodies 3322 are arranged in a triangular shape, and the plate body 3321 can also be correspondingly arranged in a triangular plate. By collectively arranging the plurality of tube bodies 3322 on the plate body 3321, the integrity between the tube bodies 3322 can be improved, and the risk of falling off during assembly and use can be reduced.

[0059] In order to improve the connection stability of the elastic member 332 and the connecting seat 330, in one embodiment, the seat body 331 has a containing groove 3312 on one side, and the plate body 3321 is contained in the containing groove 3312; the outer side wall of the tube body 3322 has a protruding portion 3323, which is used for clamping with the side of the seat body 331 away from the plate body 3321.

[0060] In other embodiments, the material of the connecting seat 330 can also be set as an elastic material such as silica gel, so that the hole wall of the hole provided on the connecting seat 330 has an elastic contact surface. Alternatively, an elastic layer is added on the hole wall of the butt joint hole 320 to form an elastic contact surface. In summary, the arrangement mode of the hole wall of the butt joint hole 320 with an elastic contact surface is not limited, and any mode that can meet the design and use requirements can be used.

[0061] During use of the atomizer 300, leakage of atomized liquid or condensation of liquid backflow may occur, and these leakage flows into the power supply assembly 200, which is easy to cause failure of the power supply assembly 200. In order to reduce the risk of failure, in one embodiment, please refer to Figure 2 and Figure 3 The atomizer 300 includes a liquid suction element 340, and the atomizer 300 has a liquid suction cavity 341 for mounting the liquid suction element 340, the liquid suction cavity 341 is arranged on the side of the connecting seat 330 away from the power supply assembly 200, and the liquid suction element 340 is used for absorbing the leakage liquid generated in the atomizer 300, so as to limit the leakage liquid from flowing into the power supply assembly 200.

[0062] Exemplarily, please refer to Figure 2The atomizer 300 is provided with a liquid storage container 350, a liquid storage bin 360 and an atomizing tube 370 in sequence from the side of the atomizer 300 away from the power supply assembly 200, the atomizing tube 370 is provided with an atomizing core 371 for heating and atomizing liquid atomizing substrate, the liquid storage bin 360 and the connecting seat 330 are provided with a liquid suction cavity 341, the liquid suction cavity 341 is provided with a liquid suction element 340, the liquid suction element 340 can be liquid suction cotton or other liquid suction materials, so that the liquid suction element 340 can absorb the leaked liquid in the liquid suction cavity 341, reducing the risk of the leaked liquid leaking into the power supply assembly 200 through the docking hole 320.

[0063] In an embodiment, please refer to Figures 2-4 The connecting seat 331 is provided with a plug-through hole 380 for communicating with the airflow sensor 240, and the atomizer 300 further comprises a sealing sleeve 381 arranged in the plug-through hole 380, at least part of the sealing sleeve 381 is inserted into the plug-through hole 380 to form a sensing air passage hole. The inner cavity of the sealing sleeve 381 can be understood as a sensing air passage hole for communicating the airflow sensor 240 and the suction nozzle 390 of the atomizer 300; or the hole formed by the combination of the plug-through hole 380 and the inner cavity of the sealing sleeve 381 can be understood as a sensing air passage hole and a docking hole 320, so as to communicate the airflow sensor 240 and the suction nozzle 390 of the atomizer 300 while enhancing the connection strength between the atomizer 300 and the power supply assembly 200.

[0064] Exemplarily, please refer to Figure 4 and Figure 5 The connecting seat 331 is provided with a plug-through hole 380 for communicating with the airflow sensor 240, and the atomizer 300 further comprises a sealing sleeve 381 arranged in the plug-through hole 380, at least part of the sealing sleeve 381 is inserted into the plug-through hole 380 to form a sensing air passage hole. The inner cavity of the sealing sleeve 381 can be understood as a sensing air passage hole for communicating the airflow sensor 240 and the suction nozzle 390 of the atomizer 300; or the hole formed by the combination of the plug-through hole 380 and the inner cavity of the sealing sleeve 381 can be understood as a sensing air passage hole and a docking hole 320, so as to communicate the airflow sensor 240 and the suction nozzle 390 of the atomizer 300 while enhancing the connection strength between the atomizer 300 and the power supply assembly 200.

[0065] Those skilled in the art can understand that the sensing air passage column 250 can also be arranged in the atomizer 300, and the docking hole 320 for inserting the sensing air passage column 250 is arranged in the power supply assembly 200. The above-mentioned plug-through hole 380 and the sealing sleeve 381 cooperatively forming the docking hole 320 are also applicable to the docking hole 320 corresponding to the other protruding part 220, and the arrangement forms of the other docking hole 320 are also applicable to the docking hole 320 corresponding to the sensing air passage column 250, which will not be described here.

[0066] Embodiments of the atomizer in the present application:

[0067] The structure of the atomizer 300 is the same as that of the atomizer 300 in any of the above-described embodiments of the electronic atomization device, and is not described here again.

[0068] The above describes the present application by using specific examples, which is only used to help understanding the present application, and does not limit the present application. According to the idea of the present application, a person skilled in the art can make several simple deductions, deformations or substitutions.

Claims

1. An atomizer for interfacing with a power supply assembly of an electronic atomization device, characterized in that: the atomizer has a first connecting end facing the power supply assembly, the power supply assembly has a second connecting end facing the atomizer; one of the first connecting end and the second connecting end is provided with at least one protrusion, the other of the first connecting end and the second connecting end is provided with a corresponding interface hole for the protrusion, the protrusion is detachably inserted into the interface hole; at least one of the protrusion and a hole wall of the interface hole has an elastic contact surface, so that an outer peripheral surface of the protrusion and the hole wall of the interface hole are in close contact through the elastic contact surface; the electronic atomization device further comprises an airflow sensor, the airflow sensor is arranged in the power supply assembly, and the first connecting end is provided with a sensing air passage hole for connecting the airflow sensor and a suction nozzle of the atomizer at a position where the protrusion or the interface hole is arranged.

2. The atomizer of claim 1, wherein, the protrusion further comprises at least one of an electrode column and an air guide column, the electrode column is used for electrically connecting the atomizer and the power supply assembly, and the air guide column has an air guide passage in gas communication with an atomization air passage of the atomizer.

3. The atomizer of claim 2, wherein, the atomizer has a sensing air passage, the sensing air passage is arranged between the first connecting end and a suction nozzle of the atomizer, is used for connecting the sensing air passage hole and the suction nozzle of the atomizer, and is arranged close to an outer peripheral wall of the atomizer.

4. The atomizer of claim 3, wherein, the atomizer comprises a liquid storage container, the atomizer has a mounting groove for mounting the liquid storage container, the mounting groove is arranged transversely and side by side with the suction nozzle of the atomizer, and the liquid storage container is invertedly contained in the mounting groove.

5. The atomizer of claim 4, wherein, the air guide passage and the sensing air passage hole are arranged side by side on the same side of the liquid storage container.

6. The atomizer of any one of claims 1 to 5, wherein, the first connecting end is provided with a connecting seat, the connecting seat comprises a seat body and at least one elastic member, the elastic member is arranged on the seat body, at least one interface hole is arranged on the elastic member, so that the hole wall of the interface hole has the elastic contact surface.

7. The atomizer of claim 6, wherein, the elastic member comprises a plate body portion and at least one tube body portion, the tube body portion is arranged on one side of the plate body portion, the interface hole is arranged corresponding to the tube body portion and penetrates through the tube body portion and the plate body portion; the seat body is provided with an avoiding through hole corresponding to the tube body portion, the tube body portion is arranged in the avoiding through hole, so that the elastic member is arranged on the seat body.

8. The atomizer of claim 6, wherein, the atomizer comprises a liquid absorbing element, the atomizer has a liquid absorbing cavity for mounting the liquid absorbing element, the liquid absorbing cavity is arranged on a side of the connecting seat away from the power supply assembly, and the liquid absorbing element is used for absorbing liquid leakage generated in the atomizer, so as to limit the liquid leakage from flowing into the power supply assembly.

9. The atomizer of claim 6, wherein, the seat body is provided with a plug-in through hole for communicating with the airflow sensor, and the atomizer further comprises a sealing sleeve arranged in the plug-in through hole, at least part of the sealing sleeve is inserted into the plug-in through hole, an inner cavity of the sealing sleeve is in communication with the suction nozzle of the atomizer, so as to form the sensing air passage hole.

10. An electronic atomizing device characterized by, comprising: a device housing having a mounting cavity; The power supply assembly and the atomizer according to any one of claims 1-9, wherein the power supply assembly is arranged in the mounting cavity, the atomizer is arranged on one side of the power supply assembly, and the first connecting end and the second connecting end are connected to each other, so that the atomizer is detachably connected to the power supply assembly.