An aerosol generator for guiding air and preventing liquid leakage

By designing a gas-guiding and leak-proof structure in the aerosol generator, the problems of condensate short circuit and contamination caused by the lack of isolation between the airflow channel and the power supply unit are solved, achieving effective storage of condensate and leak-proof effect.

CN115644513BActive Publication Date: 2026-03-06SHENZHEN LOST VAPE TECHNOLOGY LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-23
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing aerosol generators, the airflow channel is not isolated from the power supply unit, which leads to condensate flowing in, causing short circuits and pollution.

Method used

The design includes an independent first air guide chamber and a second air guide chamber. An independent airflow channel is formed by the air guide body and the sealing plate to ensure that the condensate flows into the second air guide chamber and is stored, preventing it from flowing into the power supply body.

Benefits of technology

It effectively prevents condensate from flowing into the main power supply unit, avoiding short circuits and pollution, and ensuring the normal operation of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115644513B_ABST
    Figure CN115644513B_ABST
Patent Text Reader

Abstract

This invention discloses an aerosol generator with air guiding and liquid-proof structure, comprising an atomizing body and a power supply body. The power supply body has an air guiding and liquid-proof structure, which includes a first air guiding chamber, a second air guiding chamber, and an adapter chamber, all of which are independent of each other. The atomizing body is detachably inserted into the adapter chamber. The power supply body has an air inlet for airflow into the first air guiding chamber. The first air guiding chamber has a first vent for airflow into the second air guiding chamber, and the second air guiding chamber has a second vent for airflow into the adapter chamber. This aerosol generator, through its air guiding and liquid-proof structure, allows for normal airflow during smoking, and after smoking, the condensate produced by the atomizing body can flow sequentially into the two air guiding chambers for storage. This prevents condensate and oil leakage from flowing into the power supply body and causing a short circuit, or from flowing out of the aerosol generator and causing contamination.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of atomization technology, and in particular to an atomizing device that guides air and prevents liquid leakage. Background Technology

[0002] Aerosol generators, also known as virtual cigarettes, electronic cigarettes, aerosol generators, vaporizers, etc., are mainly used to simulate the feeling of smoking without affecting health, for the purpose of quitting smoking or replacing cigarettes.

[0003] Currently, in existing aerosol generators, the airflow enters the power supply unit through an air inlet on the bottom or side wall during smoking, and then enters the atomizing unit's mist channel through the ventilation channel at the top of the power supply unit. This design causes the airflow to pass through the inside of the power supply unit. After smoking, the condensate produced in the atomizing unit's mist channel will enter the power supply unit through the airflow channel, causing the condensate to flow onto the control board and battery cell, resulting in a short circuit in the aerosol generator, or flowing out of the atomizer, causing pollution. Summary of the Invention

[0004] The purpose of this invention is to provide an aerosol generator that guides air and prevents liquid leakage, which solves the problem in the prior art where the airflow channel and the power supply body are not isolated from each other, resulting in condensate causing short circuits and contamination of the aerosol generator.

[0005] The technical solution adopted by the present invention to solve the above-mentioned technical problems is: an aerosol generating device for guiding air and preventing liquid leakage, comprising an atomizing body and a power supply body, wherein the power supply body is provided with an atomizing and liquid-preventing structure, the atomizing and liquid-preventing structure having a first atomizing chamber, a second atomizing chamber, and an adapter chamber that are independent of each other, the atomizing body being detachably inserted into the adapter chamber, the power supply body having an air inlet for airflow to enter the first atomizing chamber, the first atomizing chamber having a first vent for airflow to enter the second atomizing chamber, and the second atomizing chamber having a second vent for airflow to enter the adapter chamber.

[0006] In one embodiment, the air intake, the first vent, and the second vent are each formed by a through hole and / or a channel.

[0007] In one embodiment, the gas-guiding and leak-proof structure includes a gas-guiding body, a first cavity wall, and a second cavity wall. The top of the gas-guiding body is recessed to form the adapter cavity. One side of the outer wall of the gas-guiding body is recessed to form a first groove, and the other side of the outer wall of the gas-guiding body is recessed to form a second groove. The first cavity wall covers one side of the outer wall of the gas-guiding body and forms the first gas-guiding cavity at the first groove. The second cavity wall covers the other side of the outer wall of the gas-guiding body and forms the second gas-guiding cavity at the second groove.

[0008] In one embodiment, the bottom wall of the first groove is provided with a first ventilation channel that extends through to the second groove, and the first ventilation channel serves as the first ventilation part. The side wall of the second groove is provided with at least one second ventilation channel that extends through to the adapter cavity, and the second ventilation channel serves as the second ventilation part.

[0009] In one embodiment, the power supply body includes a main shell and a sealing plate. The air guide body is disposed inside the main shell. The outer wall of the main shell serves as the first cavity wall and abuts against one side of the outer wall of the air guide body. The sealing plate serves as the second cavity wall and is attached to the other side of the outer wall of the air guide body. An air inlet hole is provided on the outer wall of the main shell as the air inlet. The air inlet hole corresponds to and communicates with the first groove.

[0010] In one embodiment, the top of the main body shell is provided with an insertion port, which corresponds to and communicates with the adapter cavity, and the atomizing body is inserted into the adapter cavity through the insertion port.

[0011] In one embodiment, the adapter cavity is further provided with a first magnetic suction element, a first conductive electrode, and a second conductive electrode. The bottom end of the atomizing body is provided with a second magnetic suction element, a third conductive electrode, and a fourth conductive electrode. The first magnetic suction element corresponds to the second magnetic suction element, the first conductive electrode abuts against the third conductive electrode, and the second conductive electrode abuts against the fourth conductive electrode.

[0012] In one embodiment, the bottom end of the atomizing body is provided with a third ventilation channel that communicates with the first ventilation channel. An oil storage chamber is formed inside the atomizing body. An atomizing tube is provided inside the oil storage chamber. A mist channel is formed inside the atomizing tube. The lower end of the mist channel also communicates with the third ventilation channel. A smoke inlet is provided at the top end of the atomizing body. The upper end of the mist channel is connected to the smoke inlet.

[0013] In one embodiment, a heating element is provided in the mist channel, and an oil inlet hole corresponding to the heating element is opened on the outer wall of the atomizing tube. The heating element is electrically connected to the third conductive electrode and the fourth conductive electrode.

[0014] In one embodiment, the power supply body further includes a battery cell and a control board, the battery cell and the control board are disposed inside the main body shell, the battery cell is electrically connected to the control board, and the control board is electrically connected to the first conductive electrode and the second conductive electrode.

[0015] In one embodiment, the power supply unit further includes a main body cover, which is installed on the main body shell. The main body cover is provided with a power button and a gear button. The control board is provided with a power button and a gear button, with the power button corresponding to the power button and the gear button corresponding to the gear button.

[0016] It should be noted that the specification of this application contains a large number of technical features distributed across various technical solutions. Listing all possible combinations of technical features (i.e., technical solutions) would make the specification excessively lengthy. To avoid this problem, the various technical features disclosed in the above-described invention, the various technical features disclosed in the following embodiments and examples, and the various technical features disclosed in the accompanying drawings can be freely combined to form various new technical solutions (all of which are considered to have been described in this specification), unless such a combination of technical features is technically infeasible. For example, one example discloses feature A+B+C, and another example discloses feature A+B+D+E. Features C and D are equivalent technical means that serve the same function, and technically only one needs to be used; they cannot be used simultaneously. Feature E can be technically combined with feature C. Therefore, the solution A+B+C+D should not be considered as described because it is technically infeasible, while the solution A+B+C+E should be considered as described.

[0017] The aerosol generator with air guiding and liquid prevention of the present invention has the following beneficial effects: The aerosol generator with air guiding and liquid prevention of the present invention, by designing an air guiding and liquid prevention structure, not only can the airflow be normal when smoking, but also the condensate generated by the atomizing body after smoking can flow into the second air guiding chamber and the first air guiding chamber in sequence for storage, preventing the condensate and oil leakage from flowing into the power supply body and causing a short circuit, or flowing out of the aerosol generator and causing pollution. Attached Figure Description

[0018] The present invention will now be described in detail with reference to the accompanying drawings, so that the above-mentioned advantages of the present invention become more apparent.

[0019] Figure 1 This is an exploded view of the aerosol generator for guiding air and preventing liquid leakage of the present invention;

[0020] Figure 2 This is a three-dimensional schematic diagram of the aerosol generating device for guiding air and preventing liquid leakage of the present invention;

[0021] Figure 3 This is a cross-sectional schematic diagram of the aerosol generating device for guiding air and preventing liquid leakage of the present invention;

[0022] Figure 4 This is a schematic diagram of the atomizing body of the aerosol generating device for guiding air and preventing liquid leakage of the present invention;

[0023] Figure 5 This is a schematic diagram of the power supply body of the aerosol generator for guiding air and preventing liquid leakage of the present invention;

[0024] Figure 6 This is a schematic diagram of the front structure of the air-guiding body of the aerosol generator for air guiding and preventing liquid leakage of the present invention;

[0025] Figure 7 This is a schematic diagram of the internal structure of the air-guiding body of the aerosol generator for air-guiding and leak-proof liquid prevention of the present invention.

[0026] Figure 8 This is a cross-sectional schematic diagram of the air-guiding body and the sealing plate combination of the aerosol generating device for air guiding and leak-proof liquid of the present invention.

[0027] Figure 9 This is a schematic diagram of the combination of the air-guiding body and the air-sealing plate of the aerosol generator for air guiding and leak-proof liquid prevention of the present invention.

[0028] Figure 10 This is an airflow diagram of the aerosol generator for preventing liquid leakage according to the present invention;

[0029] Figure 11 This is a diagram showing the leakage path of the aerosol generator for preventing leakage of the present invention. Detailed Implementation

[0030] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings and examples, so that the process of how the present invention uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly. It should be noted that, as long as there is no conflict, the various embodiments and features in the various embodiments of the present invention can be combined with each other, and the resulting technical solutions are all within the protection scope of the present invention.

[0031] like Figure 1-9As shown, this invention provides an aerosol generator with air guiding and liquid prevention, comprising an atomizing body 1 and a power supply body 100. The power supply body 100 has an air guiding and liquid prevention structure, which includes a first air guiding chamber 507, a second air guiding chamber 508, and an adapter chamber 503, all of which are independent of each other. The atomizing body 100 is detachably inserted into the adapter chamber 503. The power supply body 100 has an air inlet for airflow into the first air guiding chamber 507. The first air guiding chamber 507 has a first vent for airflow into the second air guiding chamber 508, and the second air guiding chamber 508 has a second vent for airflow into the adapter chamber 503. It should be noted that by designing the air guiding and liquid prevention structure, not only can airflow be normally circulated during smoking, but the condensate produced by the atomizing body 1 after smoking can flow sequentially into the second air guiding chamber 508 and the first air guiding chamber 507 for storage, preventing condensate and oil leakage from flowing into the power supply body 100 and causing a short circuit, or from flowing out of the aerosol generator and causing pollution.

[0032] In some embodiments, the air inlet, the first vent, and the second vent are formed by through holes and / or channels, respectively. It should be noted that using through holes and / or channels for ventilation prevents airflow dispersion, accelerates airflow velocity for faster smoke cooling, and ensures smooth flow of condensate without blocking the airflow.

[0033] In some embodiments, the gas-guiding and leak-proof structure includes a gas-guiding body 5, a first cavity wall, and a second cavity wall. The top of the gas-guiding body 5 is recessed to form an adapter cavity 503. One side of the outer wall of the gas-guiding body 5 is recessed to form a first groove 501, and the other side of the outer wall of the gas-guiding body 5 is recessed to form a second groove 502. The first cavity wall covers one side of the outer wall of the gas-guiding body 5 and forms a first gas-guiding cavity 507 at the first groove 501. The second cavity wall covers the other side of the outer wall of the gas-guiding body 5 and forms a second gas-guiding cavity 508 at the second groove 502. The first and second cavity walls are used to seal the first groove 501 and the second groove 502, thereby forming the first gas-guiding cavity 507 and the second gas-guiding cavity 508 within the first groove 501 and the second groove 502. The first and second cavity walls can be formed by any component that is adhered to or covered onto the outer peripheral wall of the gas-guiding body 5.

[0034] In some embodiments, the bottom wall of the first groove 501 is provided with a first ventilation channel 504 extending to the second groove 502, the first ventilation channel 504 serving as a first ventilation section. The side wall of the second groove 502 is provided with at least one second ventilation channel 505 extending to the adapter cavity 503, the second ventilation channel 505 serving as a second ventilation section. It should be noted that after the airflow enters the first air guide cavity 507 formed by the first groove 501 and the first cavity wall, it can enter the second air guide cavity 508 formed by the second groove 502 and the second cavity wall through the first ventilation channel 504, and then enter the adapter cavity 503 through the second ventilation channel 505. The condensate generated by the atomizing body 1 is in the adapter cavity 503 and can flow into the second air guide cavity 508 for storage through the second air guide channel. When the condensate in the second air cavity overflows the first ventilation channel 504, it can flow into the first air guide cavity 507 for storage.

[0035] In some embodiments, the power supply body 100 includes a main body shell 7 and a sealing plate 6. The air guide body 5 is disposed inside the main body shell 7. The shell wall of the main body shell 7 serves as a first cavity wall and abuts against one side of the outer wall of the air guide body 5. The sealing plate 6 serves as a second cavity wall and is attached to the other side of the outer wall of the air guide body 5. An air inlet hole 702, which serves as an air inlet, is provided on the shell wall of the main body shell 7. The air inlet hole 702 corresponds to and communicates with the first groove 501. The air guiding body 5 can be a separate unit assembled inside the main body shell 7, or it can be integrally formed with the main body shell 7. The sealing sheet 6 is made of PC material with an adhesive surface, which is inexpensive and adheres to the outer wall of the air guiding body 5. It is not easy to fall off and is used as a second cavity wall to seal the second groove 502, thereby forming a second air guiding cavity 508 in the second groove 502. The shell wall of the main body shell 7 is used as a first cavity wall to seal the first groove 501, thereby forming a first air guiding cavity 507 in the first groove 501. When smoking, the external airflow can enter the first air guiding cavity 507 through the air inlet hole 702 on the shell wall of the main body shell 7.

[0036] In some embodiments, the top of the main body shell 7 is provided with an insertion port 701, which corresponds to and communicates with the adapter cavity 503. The atomizing body 1 is inserted into the adapter cavity 503 through the insertion port 701. The shape of the insertion port 701 and the shape of the adapter cavity 503 are matched to the insertion of the atomizing body 1.

[0037] In some embodiments, the adapter cavity 503 is further provided with a first magnetic suction member 4, a first conductive electrode 2, and a second conductive electrode 3. The bottom end of the atomizing body 1 is provided with a second magnetic suction member 103, a third conductive electrode 104, and a fourth conductive electrode 105. The first magnetic suction member 4 corresponds to the second magnetic suction member 103, the first conductive electrode 2 abuts against the third conductive electrode 104, and the second conductive electrode 3 abuts against the fourth conductive electrode 105. It should be noted that when the atomizing body 1 is inserted into the adapter cavity 503, it is detachably connected to the power supply body 100 by magnetic attraction between the first magnetic suction member 4 and the second magnetic suction member 103. It is electrically connected to the power supply body 100 by abutting against the first conductive electrode 2 and the third conductive electrode 104, and abutting against the second conductive electrode 3 and the fourth conductive electrode 105. The first magnetic suction member 4 and the second magnetic suction member 103 are both aluminum iron boron magnets, and there can be one or more of them. This not only ensures a firm magnetic cavity connection but also provides high hardness and resistance to breakage after impact.

[0038] In some embodiments, the bottom end of the atomizing body 1 is further provided with a third ventilation channel 102 communicating with the first ventilation channel 504. An oil storage chamber 106 is formed inside the atomizing body 1, and an atomizing tube 107 is provided inside the oil storage chamber 106. A mist channel 108 is formed inside the atomizing tube 107, and the lower end of the mist channel 108 is also communicating with the third ventilation channel 102. A smoke inlet 101 is provided at the top end of the atomizing body 1, and the upper end of the mist channel 108 is connected to the smoke inlet 101. It should be noted that the oil storage chamber 106 is used to store e-liquid, the mist channel 108 is used for airflow and smoke exhaust, the third ventilation channel 102 is used to guide the airflow entering the adapter cavity 503 into the mist channel 108, and the smoke inlet 101 is used to draw out the smoke for inhalation.

[0039] In some embodiments, a heating element 109 is provided inside the mist channel 108, and an oil inlet 110 corresponding to the heating element 109 is opened on the outer wall of the atomizing tube 107. The heating element 109 is electrically connected to the third conductive electrode 104 and the fourth conductive electrode 105. It should be noted that the heating element 109 is used to heat the e-liquid to produce vapor, the oil inlet 110 is used to guide the e-liquid in the oil storage chamber 106 into the heating element 109, and the third conductive electrode 104 and the fourth conductive electrode 105 are used to connect the heating element 109 to electricity so that it can be energized and heated.

[0040] In some embodiments, the power supply unit 100 further includes a battery cell 8 and a control board 9, which are disposed within the main body housing 7. The battery cell 8 is electrically connected to the control board 9, and the control board 9 is electrically connected to the first conductive electrode 2 and the second conductive electrode 3. The battery cell 8 is used to conduct electricity to the control board 9 to activate its electronic control function, and the control board 9 is used to output the voltage and current required for normal heating of the heating element 109.

[0041] In some embodiments, the power supply unit 100 further includes a main body cover 10, which is mounted on the main body shell 7. The main body cover 10 has a power button 1001 and a gear button 1002. The control board 9 has a power button 901 and a gear button 902, with the power button 901 corresponding to the power button 1001 and the gear button 902 corresponding to the gear button 1002. When the power button 1001 is pressed on the main body cover 10, the power button 901 can control the control board 9 to power on or off the heating element 109. When the gear button 1002 is pressed on the main body cover 10, the gear button 902 can control the control board 9 to output different voltages and currents to the heating element 109, thereby increasing or decreasing the heat output of the heating element 109.

[0042] The following detailed description uses preferred embodiments.

[0043] like Figure 1-9As shown, the aerosol generator of the present invention includes: an atomizing body 1, a first conductive electrode 2, a second conductive electrode 3, a first magnetic suction element 4, an air guiding body 5, an air sealing plate 6, a main body shell 7, a battery cell 8, a control board 9, and a main body shell cover 10. The air guiding body 5 is fixedly installed inside the main body shell 7. The top of the air guiding body 5 has a recessed fitting cavity 503 for installing the atomizing body 1. The top of the main body shell 7 has an insertion port 701 corresponding to and communicating with the fitting cavity 503. The atomizing body 1 is inserted into the fitting cavity 503 through the insertion port 701. A first groove 501 is formed recessed on one side of the outer wall of the air guiding body 5, and a second groove 502 is formed recessed on the other side of the outer wall of the air guiding body 5. The inner wall of the main body shell 7 abuts against the outer wall of one side of the air guiding body 5 and is located in the first groove 502. A first air-guiding cavity 507 is formed at position 01 for guiding air and collecting condensate. An air inlet hole 702, corresponding to and communicating with the first air-guiding cavity 507, is provided on the outer wall of the main body shell 7 for airflow into the first air-guiding cavity 507 during smoking. A sealing plate 6 is attached to the other outer wall of the air-guiding body 5 and forms a second air-guiding cavity 508 at the second groove 502, also for guiding air and collecting condensate. A first ventilation channel 504, penetrating to the second groove 502, is provided on the bottom wall of the first groove 501 for airflow and condensate guidance. Three second ventilation channels 505, penetrating to the adapter cavity 503, are provided on the side wall of the second groove 502 for airflow and condensate guidance. The first magnetic suction member 4 is fixedly installed at the bottom of the adapter cavity 503. The first conductive electrode 2 and... The second conductive electrode 3 is also fixed at the bottom of the adapter cavity 503. A second magnetic suction member 103 is provided at the bottom of the atomizing body 1, corresponding to the first magnetic suction member 4, for magnetically connecting the atomizing body 1 detachably to the adapter cavity 503. A third conductive electrode 104 and a fourth conductive electrode 105 are also provided at the bottom of the atomizing body 100. The third conductive electrode 104 abuts against the first conductive electrode 2 for conductive connection, and the fourth conductive electrode 105 abuts against the second conductive electrode 3 for conductive connection. An oil storage cavity 106 is formed inside the atomizing body 1 for storing e-liquid. An atomizing tube 107 is provided inside the oil storage cavity 106, and a mist channel 108 is formed inside the atomizing tube 107 for airflow and smoke exhaust. A heating element 109 is installed inside the channel 108 to heat the e-liquid. The heating element 109 is electrically connected to the third conductive electrode 104 and the fourth conductive electrode 105. An oil inlet hole 110 is opened on the outer wall of the atomizing tube 107 to guide the e-liquid in the oil storage chamber 106 into the heating element 109. A third ventilation channel 102 is opened at the bottom of the atomizing body 1, which is also used for airflow and condensate. The upper and lower ends of the third ventilation channel 102 are respectively connected to the mist channel 108 and the second ventilation channel 505. A smoke outlet 101 is opened at the top of the atomizing body 1 to draw out the smoke. The upper end of the mist channel 108 is connected to the smoke outlet 101. The battery 8 and the control board 9 are also installed and fixed inside the main body shell 7. The battery 8 is electrically connected to the control board 9 to supply power to the control board 9 so that it can start the electronic control function.The control board 9 is electrically connected to the first conductive electrode 2 and the second conductive electrode 3, and is used to conduct electricity to the heating element 109 to generate heat. The main body cover 10 is fixedly mounted on the main body cover 7. The main body cover 10 is provided with a power button 1001 and a gear button 1002. The control board 9 is provided with a power button 901 and a gear button 902. The power button 1001 and the gear button 902 correspond to each other. When the power button 1001 is pressed on the main body cover 10, the power button 901 is activated, which controls the control board 9 to power on or off the heating element 109. When the gear button 1002 is pressed on the main body cover 10, the gear button 902 is activated, which controls the control board 9 to output different voltages and currents to the heating element 109, so that the heat generated by the heating element 109 increases or decreases.

[0044] like Figure 10 As shown in the specific embodiment of the present invention, the airflow direction of the aerosol generator is specifically described as follows: When smoking, the airflow enters from the air inlet 702, enters the first air guide cavity 507 formed by the first groove 501 and the shell wall of the main body shell 7, then enters the second air guide cavity 508 formed by the second groove 502 and the sealing plate 6 through the first ventilation channel 504, then enters the adapter cavity 503 through the second ventilation channel 505, and then enters the mist channel 108 through the third ventilation channel 102 at the bottom of the atomizing body 1, which then drives the heating core 109 to heat the e-liquid and generate smoke that is discharged from the smoking port 101 and inhaled by the user.

[0045] like Figure 11 As shown in the specific embodiment of the present invention, the condensate flow of the aerosol generator is specifically described as follows: After smoking, condensate will be generated in the mist channel 108 of the atomizing tube 107. The condensate can flow from the third ventilation channel 102 into the adapter cavity 503, and then through the second ventilation channel 505 into the second air guide cavity 508 formed by the second groove 502 and the sealing plate 6 for storage. When the condensate in the second air guide cavity 508 has submerged the first ventilation channel 504, it can flow through the first ventilation channel 504 into the first air guide cavity 507 formed by the first groove 501 and the shell wall of the main body shell 7 for storage, preventing the condensate from flowing into the main body shell 7 and contacting the battery cell 8 and the control board 9, causing a short circuit.

[0046] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An air-tight liquid leakage-proof aerosol generating device, characterized in that, The device comprises an atomizing body and a power supply body, the power supply body is provided with a gas guiding and liquid leakage preventing structure, the gas guiding and liquid leakage preventing structure is provided with a first gas guiding cavity, a second gas guiding cavity and an adapting cavity, the atomizing body is detachably inserted into the adapting cavity, the power supply body is provided with an air inlet part for air to enter the first gas guiding cavity, the first gas guiding cavity is provided with a first air passage part for air to enter the second gas guiding cavity, and the second gas guiding cavity is provided with a second air passage part for air to enter the adapting cavity. The gas guiding and liquid leakage preventing structure comprises a gas guiding body, a first cavity wall and a second cavity wall, the top end of the gas guiding body is concave to form the adapting cavity, the power supply body comprises a body shell and an air sealing sheet, the gas guiding body is arranged in the body shell, the outer wall of the body shell is arranged as the first cavity wall and abuts against one side of the outer wall of the gas guiding body, and the air sealing sheet is arranged as the second cavity wall and is pasted on the other side of the outer wall of the gas guiding body. The top end of the body shell is provided with an insertion opening, the insertion opening corresponds to and communicates with the adapting cavity, and the atomizing body is inserted into the adapting cavity through the insertion opening.

2. The aerosol-generating device of claim 1, wherein, The air inlet part, the first air passage part and the second air passage part are respectively formed by a through hole and / or a channel.

3. The aerosol-generating device of claim 1, wherein, One side of the outer wall of the gas guiding body is concave to form a first groove, the other side of the outer wall of the gas guiding body is concave to form a second groove, the first cavity wall covers one side of the outer wall of the gas guiding body and forms the first gas guiding cavity at the first groove, and the second cavity wall covers the other side of the outer wall of the gas guiding body and forms the second gas guiding cavity at the second groove.

4. The aerosol-generating device of claim 3, wherein, The bottom wall of the first groove is provided with a first air passage channel penetrating into the second groove, the first air passage channel is arranged as the first air passage part, and the side wall of the second groove is provided with at least one second air passage channel penetrating into the adapting cavity, the second air passage channel is arranged as the second air passage part.

5. The aerosol-generating device of claim 4, wherein, The outer wall of the body shell is provided with an air inlet through hole arranged as the air inlet part, the air inlet through hole corresponds to and communicates with the first groove.

6. The aerosol-generating device of claim 1, wherein, The adapting cavity is further provided with a first magnetic attraction member and a first conductive electrode, and a second conductive electrode, the bottom end of the atomizing body is provided with a second magnetic attraction member and a third conductive electrode, and a fourth conductive electrode, the first magnetic attraction member corresponds to the second magnetic attraction member, the first conductive electrode abuts against the third conductive electrode, and the second conductive electrode abuts against the fourth conductive electrode.

7. The aerosol-generating device of claim 6, wherein, The bottom end of the atomizing body is further provided with a third air passage channel communicating with the first air passage channel, the atomizing body is formed with an oil storage cavity, the oil storage cavity is provided with an atomizing tube, the atomizing tube is formed with a mist passage, the lower end of the mist passage also communicates with the third air passage channel, the top end of the atomizing body is provided with a smoking port, and the upper end of the mist passage communicates with the smoking port.

8. The aerosol-generating device of claim 7, wherein, The mist passage is provided with a heating core, the outer wall of the atomizing tube is provided with an oil inlet hole corresponding to the heating core, and the heating core is electrically connected with the third conductive electrode and the fourth conductive electrode.

9. The aerosol-generating device of claim 8, wherein, The power supply main body further comprises an electric core and a control board, the electric core and the control board are arranged in the main body shell, the electric core is electrically connected with the control board, and the control board is electrically connected with the first conductive electrode and the second conductive electrode.

10. The aerosol-generating device of claim 9, wherein, The power supply main body further comprises a main body shell cover, the main body shell cover is installed on the main body shell, the main body shell cover is provided with a power supply button and a gear button, the control board is provided with a power supply button and a gear button, the power supply button corresponds to the power supply button, and the gear button corresponds to the gear button.

Citation Information

Patent Citations

  • Anti-oil-leakage atomizer and electronic cigarette

    CN113712275A

  • Aerosol generating device

    CN218588212U