An electronic atomization device

By employing the insertion and connection of positioning posts and positioning slots and the offset air inlet design in the electronic atomizing device, the problem of easy damage to the microphone assembly has been solved, thereby improving the stability and safety of the device.

CN224473978UActive Publication Date: 2026-07-10ALD GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ALD GRP
Filing Date
2025-06-19
Publication Date
2026-07-10

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Abstract

This utility model provides an electronic atomizing device, including: an atomizer and a battery rod; the bottom of the atomizer is provided with spaced-apart air inlets and positioning slots; the battery rod is used to insert and cooperate with the atomizer; a positioning post is provided on the battery rod corresponding to the positioning slot, and the positioning post is used to insert and cooperate with the positioning slot; the battery rod has an airflow channel communicating with the outside and penetrating through the positioning post, and when the atomizer and the battery rod are inserted and cooperated, an air passage is formed between the atomizer and the battery rod, connecting the airflow channel to the air inlet. In this application, by designing the positioning post of the battery rod and the positioning slot of the atomizer, the positioning mechanism and the airflow mechanism are integrated into one unit, which not only achieves efficient positioning between the battery rod and the atomizer, but also effectively prevents the formation of condensate in the airflow channel, improving the safety and reliability of the electronic atomizer.
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Description

Technical Field

[0001] This utility model belongs to the field of atomization technology, and in particular relates to an electronic atomization device. Background Technology

[0002] Electronic atomizing devices typically consist of an atomizer and a battery module. The atomizer and battery module are usually connected by magnetic attraction. The battery module provides power to the atomizer, enabling it to atomize e-liquid and produce an aerosol. The battery module usually houses a battery, circuit board, and microphone assembly. The electronic atomizer uses a microphone sensor to control vapor output and its on / off status. In many related technologies, the airflow inlet of the microphone assembly is relatively close to the air intake of the atomization chamber (to meet the requirements of miniaturization). When the user exhales the aerosol, condensation can easily form in the microphone airflow, potentially damaging the microphone. Utility Model Content

[0003] The technical objective of this invention is to provide an electronic atomizing device that addresses the problem that the microphone of an electronic atomizing device is easily damaged by condensate in related technologies.

[0004] To solve the above-mentioned technical problems, this utility model is implemented as follows: an electronic atomizing device includes: an atomizer and a battery rod; the bottom of the atomizer is provided with an air inlet and a positioning groove arranged at intervals; the battery rod is used to insert and cooperate with the atomizer; a positioning post is provided on the battery rod corresponding to the positioning groove, and the positioning post is used to insert and cooperate with the positioning groove; the battery rod has an airflow channel that connects to the outside and passes through the positioning post, and when the atomizer and the battery rod are inserted and cooperated, an air passage is formed between the atomizer and the battery rod that connects the airflow channel to the air inlet.

[0005] Furthermore, the atomizer includes an atomizing core and a base fixed to the bottom of the atomizing core; an air inlet penetrates the base, and the atomizing core has an atomizing chamber connected to the air inlet; a positioning groove is located on the side of the base opposite to the atomizing core.

[0006] Furthermore, a leak-proof groove is provided on the side of the base facing the atomizing chamber, and a limiting part is connected to the bottom of the leak-proof groove, with the air inlet passing through the limiting part; a liquid suction component is provided in the leak-proof groove.

[0007] Furthermore, the atomizing chamber and the air inlet are offset in the radial direction.

[0008] Furthermore, the connection point between the air passage and the airflow passage is higher than the lowest point of the air passage.

[0009] Furthermore, the battery rod includes a battery bracket and a microphone assembly fixed inside the battery bracket; an airflow channel is connected to the microphone assembly; a positioning post is set at the top of the battery bracket, and an air passage is also provided at the top of the battery bracket, with the positioning post forming part of the groove wall of the air passage, and the air passage and the bottom of the atomizer enclose each other to form an air passage.

[0010] Furthermore, there is an airflow gap between the top of the positioning groove and the positioning post and the outer peripheral side, which connects the airflow channel to the air passage groove; and / or, a clearance notch is provided on the peripheral side wall of the positioning post, which connects the airflow channel to the air passage groove.

[0011] Furthermore, multiple positioning posts are spaced apart.

[0012] Furthermore, the cross-sectional shape of the positioning post along the axial direction is circular or polygonal.

[0013] Furthermore, the battery rod also includes a housing fixed to the outside of the battery holder, and the top of the housing and the battery holder together form a plug-in cavity for plugging into the atomizer.

[0014] Compared with the prior art, the electronic atomizing device of this utility model has the following advantages: the stable positioning between the atomizer and the battery rod can be achieved through the plug-in cooperation between the positioning post and the positioning groove, avoiding the rotation of the atomizer after assembly; the airflow channel connecting to the outside atmosphere is integrated on the positioning post, saving assembly space and helping to reduce the size of the electronic atomizing device; and the positioning post and the air inlet are offset, which can effectively prevent condensate from falling directly into the airflow channel along the air inlet and damaging the circuit components in the battery rod, thus improving the safety and reliability of the electronic atomizer. Attached Figure Description

[0015] Figure 1 This is a cross-sectional view of the overall structure of the electronic atomizing device in this embodiment of the present invention;

[0016] Figure 2 yes Figure 1 Enlarged view of detail A in the middle;

[0017] Figure 3 This is a partial structural schematic diagram of the battery rod in an embodiment of this utility model;

[0018] Figure 4 This is a partial structural schematic diagram of the atomizer in an embodiment of this utility model.

[0019] In the accompanying drawings, the reference numerals represent: 1. Atomizer; 11. Base; 111. Positioning groove; 112. Air inlet; 113. Leak-proof groove; 114. Limiting part; 115. Liquid suction element; 12. Atomizing core; 121. Atomizing chamber; 122. Heating element; a. Air passage; 2. Battery rod; 21. Battery bracket; 211. Positioning post; 2111. Clearance notch; 212. Airflow channel; 213. Air passage groove; 22. Microphone assembly; 23. Housing; 24. Electrode assembly; 25. Battery. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the protection scope of this utility model.

[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] Example:

[0024] like Figure 1-4As shown, in this embodiment, the electronic atomizing device includes: an atomizer 1 and a battery rod 2; the bottom of the atomizer 1 is provided with an air inlet 112 and a positioning groove 111 arranged at intervals; the battery rod 2 is used to insert and cooperate with the atomizer 1; a positioning post 211 is provided on the battery rod 2 corresponding to the positioning groove 111, and the positioning post 211 is used to insert and cooperate with the positioning groove 111; the battery rod 2 has an airflow channel 212 that communicates with the outside and passes through the positioning post 211. When the atomizer 1 and the battery rod 2 are inserted and cooperated, an air passage a is formed between the atomizer 1 and the battery rod 2, which communicates with the airflow channel 212 to the air inlet 112.

[0025] Specifically, the insertion and engagement between the positioning post 211 and the positioning groove 111 enables stable positioning between the atomizer 1 and the battery rod 2, preventing the atomizer 1 from rotating after assembly. The airflow channel 212, which connects to the outside atmosphere, is integrated into the positioning post 211, saving assembly space and reducing the size of the electronic atomizing device. Furthermore, the positioning post 211 and the air inlet 112 are offset, which effectively prevents condensate from falling directly into the airflow channel 212 along the air inlet 112 and damaging the circuit components in the battery rod 2, thus improving the safety and reliability of the electronic atomizer 1.

[0026] In this embodiment, the connection point between the air passage a and the airflow passage 212 is higher than the lowest point of the air passage a. For example... Figure 2 As shown in the figure, the direction indicated by the arrow is the direction of airflow when the aerosol is back-expelled. Through this height difference design, when the aerosol is back-expelled, the flue gas diffuses and hits the air passage a, which can effectively reduce the probability of condensation forming in the airflow passage 212, thereby reducing the probability of damage to the circuit components inside the battery rod 2 due to the influence of condensation.

[0027] In this embodiment, the battery rod 2 includes a battery bracket 21 and a microphone assembly 22 fixed inside the battery bracket 21; the airflow channel 212 is connected to the microphone assembly 22; the positioning post 211 is disposed at the top of the battery bracket 21, and the top of the battery bracket 21 is also provided with an air passage groove 213, the positioning post 211 forms part of the groove wall of the air passage groove 213, and the air passage groove 213 and the bottom of the atomizer 1 enclose an air passage a.

[0028] Specifically, the positioning post 211 and the positioning groove 111 provide a limiting fit, ensuring stable positioning between the battery rod 2 and the atomizer 1 and preventing the atomizer 1 from rotating arbitrarily after assembly. The air inlet 112 and the airflow channel 212 are offset in the radial direction of the electronic atomizer. When the aerosol is expelled, the vapor passes through the air inlet 112 and first reaches the air passage 213, striking the wall of the air passage 213. The connection point between the air passage 213 and the airflow channel 212 is relatively high, making it less prone to aerosol deposition at this point. Condensation is less likely to form at this location, effectively reducing the probability of microphone damage.

[0029] In this embodiment, as Figure 2 and 3 As shown, the positioning groove 111 and the top and outer periphery of the positioning post 211 have an airflow gap connecting the airflow channel 212 to the air passage 213; and / or, the peripheral wall of the positioning post 211 has a clearance notch 2111 connecting the airflow channel 212 to the air passage 213. While ensuring that the positioning groove 111 and the positioning post 211 can stably cooperate to achieve the limiting, a clearance channel (i.e., an airflow gap and / or clearance notch 2111) is set at the upper end of the positioning post 211 or between the upper end of the positioning post 211 and the positioning groove 111, so that the airflow can flow smoothly between the airflow channel 212 and the air passage a.

[0030] In some specific embodiments, the atomizer 1 includes an atomizing core 12 and a base 11 fixed to the bottom of the atomizing core 12; such as Figure 2-4 As shown, the microphone assembly 22 includes a microphone and a control board. The battery rod 2 also includes a battery 25 electrically connected to the control board. The control board can also be electrically connected to the heating element 122 in the atomizing core 12 via the electrode assembly 24. In this embodiment, multiple positioning posts 211 are spaced apart, which helps to improve the sensitivity and reliability of airflow detection. Two positioning posts 211 can be symmetrically arranged, that is, the airflow channel 212 includes two symmetrically arranged air intake paths. External airflow can flow through the microphone through different paths. After the microphone detects a change in air pressure or airflow, it can send a signal to the corresponding control board to activate the battery 25 to supply power to the heating element 122. The heating element 122 heats the e-liquid, turning it into an aerosol for the user to inhale. In this embodiment, the airflow paths corresponding to multiple positioning posts 211 can guide the inhaled airflow more evenly to the microphone sensing area, which helps to improve atomization efficiency and flavor consistency.

[0031] In this embodiment, the cross-sectional shape of the positioning post 211 along the axial direction is circular or polygonal. For example, when multiple positioning posts 211 are provided, all positioning posts 211 can be cylindrical. Alternatively, all positioning posts 211 can be hollow prisms; some positioning posts 211 can be cylindrical, while others can be hollow prisms; no limitation is imposed here.

[0032] In this embodiment, the battery rod 2 also includes a housing 23 fixed to the outside of the battery bracket 21. The top of the housing 23 and the battery bracket 21 together form a insertion cavity for insertion and mating with the atomizer 1. By housing the atomizer 1 and the core components of the battery rod 2 together, the assembly stability between the battery rod 2 and the atomizer 1 can be ensured, and the uniformity of the appearance structure of the electronic atomizer 1 can be improved, thus enhancing the aesthetic appeal of the electronic atomizer 1.

[0033] In this embodiment, the atomizer 1 includes an atomizing core 12 and a base 11 fixed to the bottom of the atomizing core 12. An air inlet 112 penetrates the base 11, and the atomizing core 12 has an atomizing chamber 121 communicating with the air inlet 112. A positioning groove 111 is located on the side of the base 11 opposite to the atomizing core 12. A heating element 122 is provided on one side of the atomizing chamber 121. The heating element 122 heats the e-liquid, causing it to atomize and form an aerosol. After mixing with the atmosphere in the atomizing chamber 121, the aerosol can be output along the atomizing chamber 121 to the outside of the atomizer 1 for the user to inhale. In this embodiment, the base 11 separates the atomizing core 12 from the battery rod 2, forming a stable physical isolation between them. This effectively prevents leakage and avoids the influence of the atomized e-liquid on the microphone and other circuit components in the battery rod 2.

[0034] In this embodiment, a leak-proof groove 113 is provided on the side of the base 11 facing the atomizing chamber 121. The bottom of the leak-proof groove 113 is connected to a limiting part 114, and the air inlet 112 passes through the limiting part 114. A liquid-absorbing component 115 is provided in the leak-proof groove 113. Specifically, the liquid-absorbing component 115 can be oil-absorbing cotton. The liquid-absorbing component 115 is filled in the leak-proof groove 113 so that the liquid-absorbing component 115 surrounds the outer periphery of the limiting part 114. When the atomizing core 12 accidentally leaks liquid, it can be absorbed by the liquid-absorbing component 115, thereby preventing the leaked liquid from entering the air passage a along the air inlet 112. This design can effectively improve the leak-proof effect of the atomizer 1 and improve the safety and reliability of the electronic atomizer 1.

[0035] In this embodiment, the atomizing chamber 121 and the air inlet 112 are offset in the radial direction of the electronic atomizer; this can prevent liquid from falling directly into the air inlet 112, further improving the leak-proof performance of the atomizer 1 and reducing the probability of the microphone assembly 22 in the battery rod 2 being affected by liquid leakage and condensate.

[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electronic atomizing device, characterized in that, include: The atomizer has spaced-out air inlets and positioning slots at the bottom; as well as, A battery rod is used to insert and cooperate with the atomizer; a positioning post is provided on the battery rod corresponding to the positioning slot, and the positioning post is used to insert and cooperate with the positioning slot; the battery rod has an airflow channel that communicates with the outside and passes through the positioning post, and when the atomizer and the battery rod are inserted and cooperated, an air passage is formed between the atomizer and the battery rod that connects the airflow channel to the air inlet.

2. The electronic atomizing device according to claim 1, characterized in that, The atomizer includes an atomizing core and a base fixed to the bottom of the atomizing core; the air inlet passes through the base, and the atomizing core has an atomizing chamber communicating with the air inlet; the positioning groove is located on the side of the base opposite to the atomizing core.

3. The electronic atomizing device according to claim 2, characterized in that, The base has a leak-proof groove on the side facing the atomizing chamber, and a limiting part is connected to the bottom of the leak-proof groove. The air inlet passes through the limiting part. A liquid suction element is provided in the leak-proof groove.

4. The electronic atomizing device according to claim 2, characterized in that, The atomizing chamber and the air inlet are offset in the radial direction.

5. The electronic atomizing device according to claim 1, characterized in that, The point where the air passage connects to the airflow passage is higher than the lowest point of the air passage.

6. The electronic atomizing device according to claim 1, characterized in that, The battery rod includes a battery bracket and a microphone assembly fixed inside the battery bracket; the airflow channel is connected to the microphone assembly; the positioning post is disposed at the top of the battery bracket, and the top of the battery bracket is also provided with an air passage groove, the positioning post forming part of the groove wall of the air passage groove, and the air passage groove and the bottom of the atomizer enclose the air passage channel.

7. The electronic atomizing device according to claim 6, characterized in that, The positioning groove and the top and outer periphery of the positioning post have an airflow gap that connects the airflow channel to the air passage; and / or, the peripheral wall of the positioning post has a clearance notch that connects the airflow channel to the air passage.

8. The electronic atomizing device according to claim 1, characterized in that, The positioning posts are spaced in multiples.

9. The electronic atomizing device according to claim 1, characterized in that, The locating post has a circular or polygonal cross-sectional shape along its axial direction.

10. The electronic atomizing device according to claim 6, characterized in that, The battery rod also includes a housing fixed outside the battery bracket, and the top of the housing and the battery bracket together form a plug-in cavity for plugging into the atomizer.