Atomization device and electronic cigarette

By setting up a liquid guide channel and a liquid suction piece of the air guide tube in the atomizer device and combining it with a barrier tube design, the problem of condensate backflow is solved, and the stability of the atomizer device and the user experience are improved.

CN223473110UActive Publication Date: 2025-10-28DUOMEIDA ELECTRONICS SHENZHEN CO LTD
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Patent Information

Application Number
CN202422404877.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-01
Publication Date
2025-10-28
Estimated Expiration
2034-10-01

AI Technical Summary

Technical Problem

When the atomized gas flows out through the airway in the atomizing device, the temperature drops and condensation is formed, causing the condensation to flow back in the airway or be inhaled by the user, affecting the user experience and device stability.

Method used

The first liquid-guiding channel and the first liquid-absorbing component in the air guide tube are designed to be combined with a barrier tube. Condensate is guided through the liquid-guiding channel and absorbed by the liquid-absorbing component. The inner diameter of the barrier tube is smaller than that of the air guide tube to prevent condensate from entering the atomizer core, thereby improving the stability of the device.

Benefits of technology

It effectively prevents condensation from flowing back into the atomizer core, improving the stability of the atomizer device and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electronic cigarettes, in particular to an atomization device and an electronic cigarette. The atomization device comprises a gas guide pipe, a first liquid suction part and a blocking pipe; a first liquid guide channel used for guiding out condensate in the gas guide pipe is formed in the pipe wall of the gas guide pipe; the first liquid absorption part is arranged close to the first liquid guide channel on the gas guide pipe and is used for absorbing condensate guided out by the first liquid guide channel; the blocking pipe is communicated with the air end of the air guide pipe, and the inner diameter of the blocking pipe is smaller than that of the air guide pipe. According to the technical scheme, the use stability of the atomization device can be improved.
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Description

Technical Field

[0001] This application relates to the technical field of electronic cigarettes, and more particularly to an atomizing device and an electronic cigarette. Background Technology

[0002] As the core structure of an electronic cigarette, the atomizing device is used to atomize e-liquid into atomized gas. However, as the atomized gas flows out through the air passage in the atomizing device, its temperature gradually decreases, making it easy for condensate to form and adhere to the air passage. This condensate can easily flow back into the air passage or be inhaled by the user during the use of the atomizing device, affecting its operation. Utility Model Content

[0003] Based on this, embodiments of this application provide an atomizing device and an electronic cigarette.

[0004] To address the aforementioned technical problems, this application provides an atomizing device that employs the following technical solution:

[0005] An atomizing device, characterized in that it comprises:

[0006] The gas guide tube has a first liquid guiding channel in its wall for discharging the condensate inside the gas guide tube.

[0007] The first liquid suction element is disposed near the first liquid guiding channel on the air guiding pipe and is used to absorb the condensate discharged from the first liquid guiding channel;

[0008] A barrier tube is connected to the air inlet end of the air guide tube, and the inner diameter of the barrier tube is smaller than the inner diameter of the air guide tube.

[0009] Furthermore, there are multiple first liquid guiding channels, and each first liquid guiding channel is distributed around the central axis of the air guiding tube.

[0010] Furthermore, the first liquid-absorbing element is sleeved on the outer periphery of the air-guiding tube and is used to absorb the condensate discharged from each of the first liquid-guiding channels.

[0011] Furthermore, the atomizing device also includes a main tube, which includes an air guide section and an atomizing section disposed relatively far apart, the atomizing section being used to install the atomizing core;

[0012] Both the air guide tube and the first liquid suction element are located within the air guide section, and the first liquid suction element is located between the air guide tube and the main tube.

[0013] The barrier tube is disposed within the air guide section and / or the atomizing section; the barrier tube is installed at the air inlet end of the air guide tube, and the barrier tube is sealed to the main tube.

[0014] Furthermore, the atomizing device also includes a connected housing and a mouthpiece;

[0015] The air guide tube, the first liquid suction element, and the barrier tube are all disposed inside the housing;

[0016] An air outlet channel is formed inside the mouthpiece, and the air outlet channel is connected to the air outlet end of the air guide tube.

[0017] Furthermore, the atomizing device also includes a second liquid-absorbing element disposed within the housing;

[0018] The second liquid suction element is disposed near the outlet end of the air guide tube, and the second liquid suction element is used to absorb the condensate flowing back in the outlet channel.

[0019] Furthermore, the housing and the mouthpiece are detachably connected, and the housing and the mouthpiece enclose and form an accommodating space;

[0020] The second liquid-absorbing element is disposed within the accommodating space.

[0021] Furthermore, the outlet end of the air guide tube extends into the air outlet channel to form an extension section;

[0022] A second flow channel is formed between the extension section and the air outlet channel, and the second flow channel is used to guide the condensate in the air outlet channel to the second liquid suction element.

[0023] To address the aforementioned technical problems, this application also provides an electronic cigarette, which employs the following technical solution:

[0024] An electronic cigarette, comprising the atomizing device as described above.

[0025] Compared with the prior art, the embodiments of this application have the following advantages: After the refluxed condensate is discharged from the air tube by the first liquid guiding channel, the condensate is absorbed by the first liquid suction element. Since the inner diameter of the barrier tube is smaller than the inner diameter of the air tube, the inside of the barrier tube has an interference with the inside of the air tube, which can be used to carry the refluxed condensate in the air tube. In this way, the condensate in the liquid guiding tube is prevented from flowing into the atomizing core of the atomizing device, thus improving the stability of the atomizing device. Attached Figure Description

[0026] To more clearly illustrate the solution of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1This is a three-dimensional structural diagram of the atomizing device of this application;

[0028] Figure 2 This is a cross-sectional structural schematic diagram of the atomizing device of this application;

[0029] Figure 3 yes Figure 2 A magnified schematic diagram of the part marked A in the middle;

[0030] Figure 4 This is a three-dimensional structural diagram of the combined state of the air guide tube, the first liquid suction element, the main tube and the atomizing core in the atomizing device of this application;

[0031] Figure 5 yes Figure 4 A schematic diagram of the three-dimensional structure.

[0032] Reference numerals:

[0033] 100. Air guide tube; 110. First liquid guide channel; 120. Extension section; 200. First liquid suction element; 300. Barrier tube; 310. Supporting part; 400. Main tube; 410. Air guide section; 420. Atomizing section; 430. Oil inlet; 500. Atomizing core; 600. Housing; 700. Mouthpiece; 710. Air outlet channel; 720. Second flow guide channel; 800. Second liquid suction element; 900. Accommodation space. Detailed Implementation

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0035] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0036] Figures 1 to 4This application provides an atomizing device, including an air guide tube 100, a first liquid suction member 200, and a barrier tube 300; the air guide tube 100 has a first liquid guiding channel 110 for discharging condensate inside the air guide tube 100; the first liquid suction member 200 is disposed near the first liquid guiding channel 110 on the air guide tube 100 and is used to absorb the condensate discharged by the first liquid guiding channel 110; the barrier tube 300 is connected to the air inlet end of the air guide tube 100, and the inner diameter of the barrier tube 300 is smaller than the inner diameter of the air guide tube 100.

[0037] Understandably, after the refluxed condensate is guided out of the air pipe 100 through the first liquid guiding channel 110, the condensate is absorbed by the first liquid suction member 200. Since the inner diameter of the barrier tube 300 is smaller than the inner diameter of the air pipe 100, the interior of the barrier tube 300 has an interference with the interior of the air pipe 100, forming a support part 310, which can be used to support the refluxed condensate in the air pipe 100. In this way, the condensate in the liquid guiding tube is prevented from flowing into the atomizing core 500 of the atomizing device, thus improving the operational stability of the atomizing device.

[0038] In some embodiments, the first absorbent element 200 is an oil-absorbing cotton.

[0039] In some embodiments, there are multiple first liquid guiding channels 110, and each first liquid guiding channel 110 is distributed around the central axis of the air guiding tube 100. In this way, the arrangement of multiple first liquid guiding channels 110 can cover more areas within the air guiding tube 100, thereby improving the discharge efficiency of condensate within the air guiding tube 100 and further enhancing the operational stability of the atomizing device.

[0040] In some embodiments, the first liquid-absorbing member 200 is sleeved on the outer periphery of the air-guiding tube 100 to absorb the condensate discharged from each of the first liquid-guiding channels 110. This allows the first liquid-absorbing member 200 to not only absorb the condensate discharged from each of the first liquid-guiding channels 110, but also improves the stability of its installation on the air-guiding tube 100, thereby enhancing its liquid-absorbing effect.

[0041] In some embodiments, the atomizing device further includes a main tube 400, which includes a guide section 410 and an atomizing section 420 disposed relatively far apart. The atomizing section 420 is used to install the atomizing core 500. The guide tube 100 and the first liquid-absorbing element 200 are both disposed within the guide section 410, and the first liquid-absorbing element 200 is disposed between the guide tube 100 and the main tube 400. The barrier tube 300 is disposed within the guide section 410 and / or the atomizing section 420. The barrier tube 300 is installed at the air inlet end of the guide tube 100, and the barrier tube 300 is sealed to the main tube 400. In this way, the barrier isolates the first liquid-absorbing element 200 from the internal space of the atomizing section 420, preventing the atomizing core 500 inside the atomizing section 420 from becoming damp after the first liquid-absorbing element 200 absorbs condensate, thereby improving the operational stability of the atomizing core 500.

[0042] Furthermore, the tube wall of the atomizing section 420 is provided with an oil inlet 430, which is used to allow the e-liquid in the oil storage chamber to enter and then be heated and atomized by the atomizing core 500 to form atomized gas.

[0043] In some embodiments, the atomizing device further includes a housing 600 and a mouthpiece 700 connected to each other; the air guide tube 100, the first liquid suction member 200 and the barrier tube 300 are all disposed in the housing 600; an air outlet channel 710 is formed in the mouthpiece 700, and the air outlet channel 710 is connected to the air outlet end of the air guide tube 100.

[0044] Understandably, the air outlet channel 710 and the air guide tube 100 form an air passage, wherein the air guide tube 100 is used to guide the atomized e-liquid formed by the atomizing core 500 to the air outlet channel 710, and the end of the air outlet channel 710 away from the air guide tube 100 is connected to the outside so as to allow the user to inhale the atomized gas.

[0045] In some embodiments, the atomizing device further includes a second liquid-absorbing member 800 disposed within the housing 600; the second liquid-absorbing member 800 is disposed near the air outlet end of the air guide tube 100, and is used to absorb condensate from the mouthpiece 700. Thus, by absorbing the condensate flowing back from the air outlet channel 710 through the second liquid-absorbing member 800, the condensate is prevented from being inhaled by the user during subsequent use, thereby improving the user experience.

[0046] In some embodiments, the housing 600 is detachably connected to the mouthpiece 700, and the housing 600 and the mouthpiece 700 together form an accommodating space 900; the second liquid-absorbing member 800 is disposed within the accommodating space 900. Thus, the user can replace the second liquid-absorbing member 800 within the accommodating space 900 by disassembling the housing 600 and the mouthpiece 700, thereby ensuring the liquid absorption stability of the second liquid-absorbing member 800.

[0047] Furthermore, the detachable connection methods between the housing 600 and the mouthpiece 700 include, but are not limited to, snap-fit ​​connection, plug-in connection, screw connection, etc.

[0048] In some embodiments, the outlet end of the air guide tube 100 extends into the outlet channel 710 to form an extension section 120; a second flow channel 720 is formed between the extension section 120 and the outlet channel 710, and the second flow channel 720 is used to guide the condensate in the outlet channel 710 to the second liquid suction member 800. This creates a height difference between the end of the extension section 120 away from the inlet end of the air guide tube 100 and the second liquid suction member 800, preventing the condensate in the outlet channel 710 from flowing back into the air guide tube 100, and also preventing the air guide tube 100 from becoming damp after the second liquid suction member 800 absorbs the condensate.

[0049] This application also provides an electronic cigarette, including the atomizing device described above.

[0050] Understandably, the electronic cigarette is equipped with a power supply device (not shown), which is electrically connected to the atomizing device to provide power for its use. When condensate adheres to the air tube 100 after the atomizing device has been used, the first liquid guiding channel 110 guides the refluxed condensate from the air tube 100, and the first liquid suction member 200 absorbs the condensate. Since the inner diameter of the barrier tube 300 is smaller than that of the air tube 100, the interior of the barrier tube 300 has an interference amount with the interior of the air tube 100, which can be used to contain the refluxed condensate in the air tube 100. In this way, the condensate in the liquid guiding tube is prevented from flowing into the atomizing core 500 of the atomizing device, thus improving the stability of the atomizing device.

[0051] Obviously, the embodiments described above are only some embodiments of this application, not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application. This application can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this application. Although this application 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this application's specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the scope of patent protection of this application.

Claims

1. An atomizing device, characterized in that, include: The gas guide tube (100) has a first liquid guide channel (110) on its wall for discharging the condensate inside the gas guide tube (100); The first liquid suction element (200) is disposed near the first liquid guiding channel (110) on the air guiding pipe (100) and is used to absorb the condensate discharged from the first liquid guiding channel (110). A barrier tube (300) is connected to the air inlet end of the air guide tube (100), and the inner diameter of the barrier tube (300) is smaller than the inner diameter of the air guide tube (100).

2. The atomizing device according to claim 1, characterized in that, There are multiple first liquid guiding channels (110), and each first liquid guiding channel (110) is distributed around the central axis of the air guiding tube (100).

3. The atomizing device according to claim 2, characterized in that, The first liquid suction element (200) is sleeved on the outer periphery of the air guide tube (100) and is used to absorb the condensate discharged from each of the first liquid guide channels (110).

4. The atomizing device according to any one of claims 1 to 3, characterized in that, The atomizing device also includes a main tube (400), which includes an air guide section (410) and an atomizing section (420) located relatively far apart, and the atomizing section (420) is used to install the atomizing core (500); The air guide tube (100) and the first liquid suction member (200) are both located in the air guide section (410), and the first liquid suction member (200) is located between the air guide tube (100) and the main tube (400); The barrier tube (300) is disposed in the air guide section (410) and / or the atomizing section (420); the barrier tube (300) is installed at the air inlet end of the air guide tube (100), and the barrier tube (300) is sealed to the main tube (400).

5. The atomizing device according to any one of claims 1 to 3, characterized in that, The atomizing device also includes a housing (600) and a mouthpiece (700) connected to it; The air guide tube (100), the first liquid suction element (200) and the barrier tube (300) are all disposed inside the housing (600); An air outlet channel (710) is formed inside the mouthpiece (700), and the air outlet channel (710) is connected to the air outlet end of the air guide tube (100).

6. The atomizing device according to claim 5, characterized in that, The atomizing device further includes a second liquid-absorbing element (800) disposed within the housing (600); The second liquid suction member (800) is disposed near the outlet end of the air guide tube (100), and the second liquid suction member (800) is used to absorb the condensate flowing back into the air outlet channel (710).

7. The atomizing device according to claim 6, characterized in that, The housing (600) is detachably connected to the mouthpiece (700), and the housing (600) and the mouthpiece (700) enclose a receiving space (900); The second liquid-absorbing element (800) is disposed within the accommodating space (900).

8. The atomizing device according to claim 6, characterized in that, The outlet end of the air duct (100) extends into the air outlet channel (710) to form an extension section (120); A second flow channel (720) is formed between the extension section (120) and the air outlet channel (710), and the second flow channel (720) is used to guide the condensate in the air outlet channel (710) to the second liquid suction element (800).

9. An electronic cigarette, characterized in that, Includes the atomizing device as described in any one of claims 1 to 8.