Oil core separable atomizer

CN224805906UActive Publication Date: 2026-09-29SHENZHEN SKE TECH CO LTD
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Patent Information

Application Number
CN202521939386.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-09-29
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

[0004]本实用新型的主要目的是提出一种油芯可分离的雾化器,以解决现有技术中雾化器在供油组件与雾化组件导通时容易漏油的问题

Benefits of technology

[0024]本实用新型与现有技术相比具有明显的优点和有益效果:第一连接状态为雾化器的出厂状态,在第一连接状态下,供油组件与雾化组件连接形成封闭的中转仓,但彼此不导通,烟液封闭在供油组件内,用户可在第一连接状态下推动供油组件与雾化组件进一步靠近,转换为第二连接状态,使供油组件与雾化组件导通,烟液经中转腔进入雾化组件。

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Abstract

The application discloses an oil-core separable atomizer, which comprises an oil supply assembly and an atomizing assembly, and the oil supply assembly and the atomizing assembly can be switched between a first connection state and a second connection state. In the first connection state, a transfer cavity is formed between the oil supply assembly and the atomizing assembly, and an oil outlet of the oil supply assembly is in a closed state. In the second connection state, the oil outlet is in an open state, and the atomizing assembly absorbs the smoke liquid stored in the oil supply assembly through the oil outlet into the transfer cavity. The first connection state is the factory state of the atomizer, and a user can push the oil supply assembly and the atomizing assembly to be further close to each other in the first connection state, so as to be converted into the second connection state.
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Description

Technical Field

[0001] This utility model relates to the field of electronic atomization technology, and in particular to an atomizer with a detachable oil core. Background Technology

[0002] An atomizer consists of a supply unit and an atomizing unit. The atomizing unit obtains and atomizes e-liquid from the supply unit. In traditional technology, the atomizing unit is in constant contact with the supply unit before the atomizer is used. This can cause some e-liquid to leak through the atomizing unit and evaporate into the outside, or cause outside air to be introduced into the supply unit due to the atomizing unit's connection to the outside, leading to oxidation and deterioration of the e-liquid.

[0003] To address the aforementioned issues, Chinese utility model patent CN216701620U proposes an atomizer with pre-installed and in-use states. Specifically, the atomizing component and the reservoir (e-liquid supply component) of the atomizer are detachably connected. In the in-use state, the e-liquid in the reservoir flows directly to the atomizing component. Understandably, when the user switches the atomizer from the pre-installed state to the in-use state, the reservoir and atomizing component may not seal completely in time, causing e-liquid to leak from the connection between the reservoir and the atomizing component. Utility Model Content

[0004] The main purpose of this invention is to propose an atomizer with a separable oil core, in order to solve the problem of easy oil leakage in the prior art when the oil supply component and the atomizing component are connected.

[0005] To achieve the above objectives, this application provides an atomizer with a detachable coil, the atomizer comprising an oil supply assembly and an atomizing assembly switchable between a first connection state and a second connection state.

[0006] The oil supply assembly includes:

[0007] The housing has an air outlet on the first side and a skirt forming an annular space on the second side away from the first side. The skirt is provided with a first positioning groove and a second positioning groove at intervals along the second side toward the first side.

[0008] A sealing element has an outer peripheral wall that abuts against the inner wall of the annular space. The side of the sealing element near the air outlet and the inner wall of the annular space form a first oil storage cavity. The sealing element is provided with a first oil outlet and a mounting hole. The first oil outlet communicates with the first oil storage cavity. A sealing plug is provided at the first oil outlet.

[0009] The conduit has a tube body extending between a first end and a second end, a first oil inlet on the tube body, the first end communicating with the air outlet, and the second end passing through the mounting hole so that the first oil inlet is exposed outside the first oil storage chamber.

[0010] The atomizing components include:

[0011] The base has a top surface and a side wall that abuts against the inner wall of the annular space. The side wall is connected to the edge of the top surface. The side wall is provided with a locking protrusion that can be selectively engaged with the first positioning groove or the second positioning groove shown. The top surface is provided with a liquid guide and an air inlet that penetrates the base. The axis of the liquid guide coincides with the axis of the first oil inlet and is directly opposite the sealing plug.

[0012] Atomizing tube, one end of which is fixed to the base and communicates with the air inlet, and the other end is at least partially sleeved in the conduit. The outer wall of the atomizing tube is spaced apart from the inner wall of the conduit, and the atomizing tube has a second oil inlet on the tube wall near the base.

[0013] An atomizing core is disposed inside the atomizing tube, and the atomizing core is used to atomize the e-liquid that flows into the atomizing tube through the second oil inlet;

[0014] In the first connection state, the protrusion engages with the first positioning groove, the skirt, the base, and the seal together form a transfer cavity, the sealing plug seals the first oil inlet, and the liquid guide abuts against or is separated from the sealing plug by a certain distance.

[0015] In the second connection state, the latch engages with the second positioning groove, the base, the atomizing tube, and the conduit form a second oil storage chamber, and the liquid guide pushes the sealing plug to open the first oil outlet. The transfer chamber is connected to the first oil storage chamber and communicates with the second oil storage chamber through the first oil inlet.

[0016] In some embodiments, the outer peripheral wall of the seal is provided with a skirt extending in the thickness direction, and the oil supply assembly further includes a bracket that clamps the skirt with the skirt.

[0017] In some embodiments, the bracket has a top wall that supports the seal, and the top wall is provided with a second oil outlet coaxial with the first oil outlet. The sealing plug is inserted into both the first oil outlet and the second oil outlet.

[0018] In some embodiments, the edge of the sealing plug is at least partially fixedly connected to the seal.

[0019] In some embodiments, the liquid guiding component is a hollow tube, one end of which is fixed to the top surface of the base, and the other end of which is open and faces the sealing plug. A third oil outlet is provided on the tube wall. In the second connection state, the liquid guiding component connects the first oil storage chamber and the transfer chamber.

[0020] In some embodiments, the above-mentioned oil supply assembly further includes an oil storage component, the oil storage component having a through hole, and the end of the atomizing tube away from the base being inserted into the through hole and clamping the oil storage component with the conduit.

[0021] In some embodiments, the housing is provided with a guide tube extending from the first side to the second side, and the guide tube is sleeved inside the conduit.

[0022] In some embodiments, a sealing sleeve is provided between the guide tube and the conduit. The outer wall of the sealing sleeve near the air outlet is connected to the inner wall of the conduit, the inner wall is connected to the outer wall of the guide tube, and the outer wall away from the air outlet is at a certain distance from the inner wall of the conduit.

[0023] In some embodiments, one of the oil storage component and the conduit is provided with a vent groove, which connects the second oil storage chamber to the vent.

[0024] Compared with the prior art, this utility model has obvious advantages and beneficial effects: the first connection state is the factory state of the atomizer. In the first connection state, the oil supply component and the atomizing component are connected to form a closed transfer chamber, but they are not connected to each other. The e-liquid is sealed in the oil supply component. In the first connection state, the user can push the oil supply component and the atomizing component closer together to switch to the second connection state, so that the oil supply component and the atomizing component are connected, and the e-liquid enters the atomizing component through the transfer chamber. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the atomizer in the embodiments provided in this application;

[0026] Figure 2 An exploded view of the oil supply assembly and atomizing assembly of the atomizer in the embodiments provided in this application;

[0027] Figure 3 A schematic diagram of the atomizer structure when the oil supply component and the atomizing component are in the first connected state in the embodiment provided in the application;

[0028] Figure 4 A schematic cross-sectional view of the atomizer when the oil supply component and the atomizing component are in the first connected state in the embodiment provided in the application;

[0029] Figure 5 A schematic diagram of the oil supply component provided in the embodiment of the application;

[0030] Figure 6 for Figure 4 Enlarged structural diagram of section A in the middle;

[0031] Figure 7This is a schematic cross-sectional view of the atomizing component in the embodiments provided in this application;

[0032] Figure 8 A cross-sectional structural diagram of the oil reservoir in the embodiment provided in the application;

[0033] Figure 9 This is a three-dimensional structural schematic diagram of the oil reservoir in the embodiment provided in the application;

[0034] Figure 10 A schematic diagram of the atomizer structure when the oil supply component and the atomizing component are in the second connection state in the embodiment provided in the application;

[0035] Figure 11 for Figure 10 A cross-sectional view of the atomizer when the fuel supply unit and the atomizing unit are in the second connection state.

[0036] Explanation of icon numbers:

[0037] 1-Atomizer;

[0038] 10-Fuel supply assembly; 100-First oil storage chamber; 11-Housing shell; 110-Air outlet; 12-Conduit; 120-First oil inlet; 13-Seal; 131-First oil outlet; 132-Sealing plug; 14-Bracket; 141-First positioning groove; 142-Second positioning groove; 15-Oil storage component; 150-Through hole; 151-Air guide groove; 16-Sealing sleeve; Z-Liquid accumulation groove;

[0039] 20-Atomizing component; 200-Second oil storage chamber; 21-Base; 210-Base side wall; 211-Base top surface; 212-Clip protrusion; 213-Air inlet; 214-Liquid guide; 2140-Third oil outlet; 22-Atomizing tube; 220-Second oil inlet; 23-Atomizing coil;

[0040] 300-Transfer Chamber. Detailed Implementation

[0041] To make the above-mentioned objects, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0042] In the description of this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0043] refer to Figures 1 to 11 As shown, this application provides an atomizer with a separable coil, the atomizer 1 including a supply component 10 and an atomizing component 20 that can switch between a first connection state and a second connection state.

[0044] See Figure 4 As shown, an oil supply assembly 10 for storing e-liquid includes: a housing 11, a seal 13, and a conduit 12.

[0045] The housing 11 has a first side and a second side in the longitudinal vertical direction. For example... Figure 5 As shown, a housing 11 with a longitudinal height direction has a first side at its top and a second side at its bottom. An air outlet 110 is provided on the first side of the housing 11. A skirt extends from the first side along the second side of the housing 11, forming an open annular space with the second side. A first positioning groove 141 and a second positioning groove 142 are provided at intervals along the second side toward the first side. The first positioning groove 141 and the second positioning groove 142 are located on the same axis between the first and second sides.

[0046] The seal 13 is connected to the housing 11 to enclose the annular space. The seal 13 has an outer peripheral wall and a top wall, with the edges of the outer peripheral wall and the top wall connected. The seal 13 can be fitted into the annular space, with its outer peripheral wall abutting against the inner wall of the annular space, and the top wall of the seal 13 being on the same side as the first side. It is understood that the seal 13 can be made of an elastic material and can be interference-fitted with the housing 11. The seal 13 can be completely or at least partially located in the annular space. Exemplarily, the seal 13 is completely fitted into the annular space and divides the annular space vertically into a closed oil storage space and an open space with an opening, wherein the oil storage space serves as the first oil storage chamber 100 of the atomizer 1, and the open space can be connected to the atomizing assembly 20. It is understood that the first positioning groove 141 and the second positioning groove 142 are arranged in the open space so that the oil supply assembly 10 can be connected and positioned with the atomizing assembly 20 through the first positioning groove 141 and the second positioning groove 142.

[0047] The top wall of the sealing member 13 and the inner wall of the annular space form a first oil storage cavity 100. The sealing member 13 is provided with a mounting hole and at least one first oil outlet 131, which communicates with the first oil storage cavity 100. A sealing plug 132 is provided at the first oil outlet 131. The sealing plug 132 can be disengaged from the first oil outlet 131 by external force, thereby opening the first oil outlet 131 and allowing the e-liquid stored in the first oil storage cavity 100 to flow out from the first oil outlet 131. For example, the sealing member 13 is provided with two first oil outlets 131. When e-liquid flows into one first oil outlet 131, the other first oil outlet 131 can supplement air into the first oil storage cavity 100 to balance the air pressure inside and outside the first oil storage cavity 100, facilitating the smooth flow of e-liquid.

[0048] The sealing plug 132 can be integrally formed with the sealing element 13, or the sealing plug 132 can be independent. Exemplarily, at least part of the edge of the sealing plug 132 is fixedly connected to the sealing element 13, and the unconnected portion is the outer peripheral wall of the sealing plug 132, which abuts against or is spaced from the inner wall of the first oil outlet 131. When the sealing plug 132 is dislodged from the first oil outlet 131 by external force, the connection portion between the sealing plug 132 and the sealing element 13 can hold the sealing plug 132 in place, preventing it from drifting out of the first oil reservoir 100.

[0049] To improve the sealing performance of the first oil reservoir 100, the seal 13 is made of a deformable elastic material to prevent deformation of the seal 13 during assembly. In some embodiments, the oil supply assembly 10 further includes a bracket 14 made of a rigid material, which supports the seal 13 and secures it to the housing 11. For example, as... Figure 5As shown, a rigid bracket 14 made of plastic or metal has a top wall supporting the seal 13 and a side wall connected to the edge of the top wall on the side. The bracket 14 is assembled to the housing 11 from one side of the annular space. The side wall of the bracket 14 and the inner wall of the annular space clamp the seal 13. The top wall is provided with a second oil outlet coaxial with the first oil outlet 131. When the sealing plug 132 closes the first oil storage chamber 100, the sealing plug 132 is simultaneously inserted into the first oil outlet 131 and the second oil outlet. In order to facilitate opening the first oil storage chamber 100 by applying force from the outside, the sealing plug 132 is inserted into the second oil outlet from the side of the first oil outlet 131.

[0050] The outer peripheral wall of the aforementioned seal 13 is provided with a skirt extending along the thickness direction, and the bracket 14 clamps the skirt. Simultaneously, there is a connection gap between the skirt sealing bracket 14 and the skirt.

[0051] In some embodiments, the air outlet 110 on the e-liquid supply assembly 10 serves as the mouthpiece of the atomizer 1, and the e-liquid supply assembly 10 has a flow channel for airflow. Exemplarily, the e-liquid supply assembly 10 includes a conduit 12 communicating with the air outlet 110, such as... Figure 5 As shown, the conduit 12 has a first end and a second end that are conductive, and a tube body extending between the first end and the second end, with a first oil inlet 120 provided on the tube body. The first end of the conduit 12 is inserted into the annular space and communicates with the vent 110 on the housing 11. The second end of the conduit 12 passes through the mounting hole on the seal 13, exposing the first oil inlet 120 outside the first oil reservoir 100. Preferably, the first oil inlet 120 is located at the second end of the conduit 12. It is understood that the conduit 12 is at least partially located within the first oil reservoir 100, and the inner wall of the first oil reservoir 100 includes at least a portion of the outer wall of the conduit 12.

[0052] See Figures 5-6 As shown, the housing 11 has a guide tube extending from the first side to the second side, and the first end of the conduit 12 is sleeved on the guide tube. A sealing sleeve 16 made of elastic material is provided between the conduit 12 and the guide tube. The outer wall of the sealing sleeve 16 near the air outlet 110 is connected to the inner wall of the conduit 12, and the inner wall of the sealing sleeve 16 is connected to the outer wall of the guide tube. The outer wall of the sealing sleeve 16 away from the air outlet 110 is spaced apart from the inner wall of the conduit 12. When the first side of the atomizer 1 is below the second side, the gap can serve as a liquid collection tank Z to collect liquid.

[0053] See Figure 7 As shown, the atomizing assembly 20 includes a base 21, an atomizing tube 22, and an atomizing coil 23. One end of the atomizing tube 22 is fixed to the base 21 in the vertical direction, and the atomizing coil 23 is fixed inside the atomizing tube 22. A second oil inlet 220 is provided on the wall of the atomizing tube 22. (Reference) Figure 4As shown, in the first connected state between the oil supply assembly 10 and the atomizing assembly 20, the base 21 closes the open space in the above embodiment, making the closed open space serve as a transfer chamber 300 between the atomizing assembly 20 and the oil supply assembly 10. In the first connected state between the oil supply assembly 10 and the atomizing assembly 20, the transfer chamber 300 is not connected to the first oil storage chamber 100, but the first oil inlet 120 is connected to the transfer chamber 300. In the second connected state, the transfer chamber 300 is connected to the first oil storage chamber 100, and the e-liquid can flow into the transfer chamber 300 before flowing through the first oil inlet 120 to the atomizing core 23.

[0054] like Figure 7 As shown, the base 21 has a top surface 211 and a side wall 210. The side wall 210 is connected to the edge of the top surface 211. A locking protrusion 212 is provided on the side wall 210. The top surface 211 has a liquid guide 214 and an air inlet 213 penetrating the base. When the atomizing assembly 20 is connected to the oil supply assembly 10, the side wall 210 abuts against the inner wall of the open space. The top surface 211 and the inner wall of the open space together form a transfer cavity 300. The axis of the liquid guide 214 coincides with the axis of the first oil inlet 120 and is directly opposite the sealing plug 132. Figure 4 As shown, the protrusion 212 can selectively form a first connection state with the first positioning groove 141; or as... Figure 11 As shown, the atomizing component 20 and the oil supply component 10 move axially. After the locking protrusion 212 disengages from the first positioning groove 141, it engages with the second positioning groove 142 along the axial direction, and the atomizing component 20 and the oil supply component 10 form a second connection state.

[0055] After the first oil storage chamber 100 and the transfer chamber 300 are connected, the e-liquid flows into the transfer chamber 300 through the first oil outlet 131 and the second oil outlet, but the e-liquid flow rate needs to be controlled. For example, the atomizing assembly 20 is provided with a liquid guide 214, which is a hollow tube. The bottom of the tube is fixed to the top surface 211 of the base, and the top surface 211 of the base closes the bottom of the liquid guide 214. The top of the tube is open and faces the sealing plug 132. A third oil outlet 2140 is provided on the tube wall. See also... Figure 11 In the second connection state, the liquid guide 214 pushes the sealing plug 132 out from the first oil outlet 131 and at least partially pushes it into the first oil storage chamber 100, so that the first oil outlet 131 is open. The liquid guide 214 connects the first oil storage chamber 100 and the transfer chamber 300 through the third oil outlet 2140. The e-liquid flows from the first oil storage chamber 100 into the pipe of the liquid guide 214, and then flows into the transfer chamber 300 through the third oil outlet 2140.

[0056] The atomizing tube 22 is a hollow tube with a diameter smaller than that of the conduit 12. One end of the tube is fixed to the base and communicates with the air inlet 213, while the other end is sleeved inside the conduit 12. The outer wall of the atomizing tube 22 is spaced apart from the inner wall of the conduit 12, and a second oil inlet 220 is provided on the tube wall near the base. For example, the bottom of the atomizing tube 22 is inserted into the base, the tube inside the atomizing tube 22 communicates with the air inlet 213, the upper part of the atomizing tube 22 is inserted into the conduit 12, and the outer wall of the atomizing tube 22 is spaced apart from the inner wall of the conduit 12. The space defined by the space is the second oil storage chamber 200 of the atomizer 1, and the top surface of the base 21 serves as the bottom surface of the second oil storage chamber 200. The second oil inlet 220 communicates with the transfer chamber 300 through the first oil inlet 120.

[0057] Since the second oil storage chamber 200 is closed only at the bottom, it is designed to lock in the e-liquid. The aforementioned oil supply assembly 10 also includes an oil storage element 15 with capillary action. For example... Figure 8 As shown, the oil reservoir 15 has an axially penetrating through hole 150. The end of the atomizing tube 22 away from the base is inserted into the through hole 150 and clamps the oil reservoir 15 with the guide tube 12. The oil reservoir 15 is made of a porous material with capillary action, such as oil-absorbing cotton. After the oil reservoir 15 absorbs e-liquid to saturation, the e-liquid can form an oil film on the top of the oil reservoir 15 to seal the capillary pores at the top of the oil reservoir 15.

[0058] In some embodiments, one of the oil storage component 15 and the conduit 12 is provided with an air guide groove 151. The air guide groove 151 connects the second oil storage chamber 200 with the air outlet 110. External air can pass through the air guide groove 151 to the air in the second oil storage chamber 200 and the first oil storage chamber 100 in the conductive state, so as to balance the air pressure and facilitate the e-liquid to flow from the first oil storage chamber 100 into the transfer chamber 300, the second oil storage chamber 200 and the atomizing core 23. For example, as shown Figure 9 As shown, a roughly cylindrical oil reservoir 15 has an axially penetrating through hole 150 in its middle. Multiple air guide grooves 151 are distributed axially along the sidewalls of the oil reservoir 15, and these grooves connect to the first oil inlet 120. After some e-liquid flows out of the first oil reservoir 100, a negative pressure is formed within the first oil reservoir 100. Under this negative pressure, external air enters the air passage of the atomizer 1 through the air inlet 213 or the air outlet 110, and then enters the transfer chamber 300 through the first oil inlet 120 via the air guide grooves 151. Finally, it replenishes the first oil reservoir 100 through the second oil outlet and the first oil outlet 131. It can be understood that the air guide grooves 151 are capillary gaps.

[0059] The atomizing core 23 is disposed inside the atomizing tube 22. The atomizing core 23 is used to atomize the e-liquid that flows into the atomizing tube 22 through the second oil inlet 220. The atomizing core 23 is a heating element that converts electrical energy into heat energy when energized, causing the e-liquid to atomize into an aerosol. The aerosol is then inhaled by the user through the air outlet 110 via the atomizing tube 22.

[0060] Specifically, atomizer 1 is as follows: Figure 4 As shown, in the first connected state, the locking protrusion 212 engages with the first positioning groove 141, and the skirt, base 21, and seal 13 together form the transfer cavity 300. The sealing plug 132 seals the first oil inlet 120, and the liquid guiding member 214 abuts against or is separated from the sealing plug 132 by a certain distance. The transfer cavity 300 and the first oil storage cavity 100 are in a state of separation.

[0061] Atomizer 1 Figure 11 As shown, in the first connection state, the user operates the atomizing component 20 to approach the oil supply component 10, the locking protrusion 212 disengages from the first positioning groove 141 along the axial direction, and engages with the second positioning groove 142 along the axial direction to form the second connection state of the atomizer 1. At this time, the base, atomizing tube 22 and guide tube 12 surround to form the second oil storage chamber 200, and the liquid guide 214 pushes the sealing plug 132 to disengage from the second oil outlet and the first oil outlet 131 in sequence, the first oil storage chamber 100 is opened, the transfer chamber 300 is connected to the first oil storage chamber 100, and the e-liquid enters the transfer chamber 300 and then enters the second oil storage chamber 200 through the first oil inlet 120.

[0062] The above description is only a part or preferred embodiment of this utility model. Neither the text nor the drawings should limit the scope of protection of this utility model. All equivalent structural transformations made using the content of this utility model specification and drawings under the overall concept of this utility model, or direct / indirect applications in other related technical fields, are included within the scope of protection of this utility model.

Claims

1. A detachable coil atomizer, characterized in that, The atomizer includes an oil supply component and an atomizing component that can be switched between a first connection state and a second connection state. The oil supply assembly includes: The housing has an air outlet on the first side and a skirt forming an annular space on the second side away from the first side. The skirt is provided with a first positioning groove and a second positioning groove at intervals along the second side toward the first side. A sealing element has an outer peripheral wall that abuts against the inner wall of the annular space. The side of the sealing element near the air outlet and the inner wall of the annular space form a first oil storage cavity. The sealing element is provided with a first oil outlet and a mounting hole. The first oil outlet communicates with the first oil storage cavity. A sealing plug is provided at the first oil outlet. The conduit has a tube body extending between a first end and a second end, a first oil inlet on the tube body, the first end communicating with the air outlet, and the second end passing through the mounting hole so that the first oil inlet is exposed outside the first oil storage chamber. The atomizing components include: The base has a top surface and a side wall that abuts against the inner wall of the annular space. The side wall is connected to the edge of the top surface. The side wall is provided with a locking protrusion that can be selectively engaged with the first positioning groove or the second positioning groove. The top surface is provided with a liquid guide and an air inlet that penetrates the base. The axis of the liquid guide coincides with the axis of the first oil inlet and is directly opposite the sealing plug. Atomizing tube, one end of which is fixed to the base and communicates with the air inlet, and the other end is at least partially sleeved in the conduit. The outer wall of the atomizing tube is spaced apart from the inner wall of the conduit, and the atomizing tube has a second oil inlet on the tube wall near the base. An atomizing core is disposed inside the atomizing tube, and the atomizing core is used to atomize the e-liquid that flows into the atomizing tube through the second oil inlet; In the first connection state, the protrusion engages with the first positioning groove, the skirt, the base, and the seal together form a transfer cavity, the sealing plug seals the first oil inlet, and the liquid guide abuts against or is separated from the sealing plug by a certain distance. In the second connection state, the latch engages with the second positioning groove, the base, the atomizing tube, and the conduit form a second oil storage chamber, and the liquid guide pushes the sealing plug to open the first oil outlet. The transfer chamber is connected to the first oil storage chamber and communicates with the second oil storage chamber through the first oil inlet.

2. The atomizer according to claim 1, characterized in that, The outer peripheral wall of the seal is provided with a skirt extending in the thickness direction, and the oil supply assembly also includes a bracket, which clamps the skirt with the skirt.

3. The atomizer according to claim 2, characterized in that, The bracket has a top wall that supports the seal, and a second oil outlet coaxial with the first oil outlet is provided on the top wall. The sealing plug is inserted into both the first oil outlet and the second oil outlet.

4. The atomizer according to claim 1, characterized in that, The edge of the sealing plug is at least partially fixedly connected to the sealing element.

5. The atomizer according to claim 1, characterized in that, The liquid guiding component is a hollow tube. One end of the tube is fixed to the top surface of the base, and the other end of the tube is open and faces the sealing plug. A third oil outlet is provided on the tube wall. In the second connection state, the liquid guiding component connects the first oil storage chamber and the transfer chamber.

6. The atomizer according to claim 5, characterized in that, The oil supply assembly also includes an oil storage component, which has a through hole. The end of the atomizing tube away from the base is inserted into the through hole and clamps the oil storage component with the conduit.

7. The atomizer according to claim 1, characterized in that, The housing is provided with a guide tube extending from the first side to the second side, and the guide tube is sleeved inside the conduit.

8. The atomizer according to claim 7, characterized in that, A sealing sleeve is provided between the guide tube and the conduit. The outer wall of the sealing sleeve near the air outlet is connected to the inner wall of the conduit, and the inner wall is connected to the outer wall of the guide tube. The outer wall of the sealing sleeve away from the air outlet is at a certain distance from the inner wall of the conduit.

9. The atomizer according to claim 6, characterized in that, One of the oil storage component and the conduit is provided with an air guide groove, which connects the second oil storage chamber to the air outlet.

Citation Information

Patent Citations

  • Atomizer and electronic atomization device

    CN216701620U