Electronic vaping device incorporating smoke neutralization

By introducing inhalation and exhalation mouthpieces into the e-cigarette device, combined with activated carbon filtration and airflow control, the problem of secondhand exposure when using e-cigarettes in enclosed areas is solved, achieving convenient and comfortable use in enclosed environments.

CN223816972UActive Publication Date: 2026-01-23MC HOLDINGS AMERICA INC
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Patent Information

Application Number
CN202422899305.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-10-28
Filing Date
2024-11-27
Publication Date
2026-01-23
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing electronic cigarette devices, when used in enclosed areas, limit their usability and convenience due to secondhand exposure caused by exhaled vapors and odors.

Method used

An all-in-one electronic cigarette device was designed, comprising an inhalation mouthpiece and an exhalation mouthpiece. It uses activated carbon particles to filter smoke and prevents smoke backflow through the design of air holes and dual-purpose holes. Combined with the ergonomic mouth shape, it provides tactile feedback to ensure correct use.

Benefits of technology

It effectively neutralizes exhaled smoke, prevents backflow, improves the convenience and comfort of using e-cigarettes in enclosed environments, and reduces the risk of secondhand exposure to others.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electronic vaping device incorporating smoke neutralization. The described e-vaping device is an all-in-one system that allows a user to inhale vaporized liquid and exhale smoke that is filtered by activated carbon particles. The device utilizes a dual purpose aperture for both inspiration and expiration. The small air hole regulates the air flow during inspiration and prevents exhaled air from flowing back to the inspiration nozzle part. The device also has ergonomically distinct mouths for inspiration and expiration, providing tactile feedback to ensure that the user correctly recognizes the mouth being used. In addition, this design requires a user to change the position of the device during inspiration and expiration, further preventing confusion between the two functions.
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Description

Technical Field

[0001] The various aspects and implementation methods described herein relate to electronic cigarette devices. Background Technology

[0002] One of the main challenges facing current e-cigarette devices is their unsuitability for use in enclosed areas. Many public and private venues restrict e-cigarette use due to concerns about lingering vapors, odors, and secondhand exposure. While e-cigarettes do not produce traditional smoke, the exhaled vapor can still be disruptive, especially in enclosed environments such as offices, restaurants, or public transportation. This limitation forces users to go outdoors or seek out designated areas, reducing the convenience and appeal of e-cigarettes.

[0003] Therefore, there is a need in the art for an improved electronic cigarette device. Utility Model Content

[0004] The described electronic cigarette device is an all-in-one system that allows the user to inhale a vaporized liquid and exhale smoke, which is then filtered through activated carbon particles. A dual-purpose orifice is used for both inhalation and exhalation. A small orifice used during inhalation prevents exhaled air from flowing back into the mouthpiece. Furthermore, the device incorporates ergonomic mouthpieces for both inhalation and exhalation, each designed to provide different tactile feedback so the user knows whether they are using the inhalation or exhalation mouthpiece. Additionally, the user is required to change position during inhalation and exhalation to prevent any confusion regarding whether they are inhaling or exhaling.

[0005] An electronic cigarette device may include an inhaler configured to allow a user to inhale a vaporized liquid and an exhaler configured to allow the user to exhale and neutralize the vapor. The device may include a housing surrounding a reservoir for storing the atomizable liquid and an atomizer for converting the liquid into vapor. A dual-use port located at the bottom of the housing may be in fluid connection with both the inhaler and exhaler. When the user inhales, air flows through the port from the dual-use port to the inhaler. When the user exhales, air flows through a pouch containing activated carbon from the exhaler to the port. The port may be smaller than the dual-use port to prevent exhaled vapor from flowing back into the inhaler.

[0006] In another aspect, the electronic cigarette device may include an air vent with a cross-sectional area that may be smaller than that of the dual-purpose vent, allowing controlled airflow.

[0007] In another aspect, the electronic cigarette device may include an air vent with a diameter of 0.5 mm, and the cross-sectional area of ​​the dual-purpose vent may be 25 times the size of the air vent to ensure proper airflow separation.

[0008] In another aspect, the electronic cigarette device may include activated carbon particles placed in a flow path between the mouthpiece and the dual-purpose port to neutralize the smoke as it flows through the device.

[0009] The electronic cigarette device may include an inhalation mouthpiece and an exhalation mouthpiece, each of which may have a different ergonomic shape. The device may include a housing containing a reservoir for storing an atomizable liquid and an atomizer for generating vapor. A pouch containing activated charcoal can be positioned to neutralize exhaled vapor. Airflow can move from the exhalation mouthpiece through activated charcoal particles and exit from a dual-purpose orifice. The ergonomic shape of the mouthpiece helps prevent the user from inhaling through the exhalation mouthpiece or exhaling through the inhalation mouthpiece.

[0010] In another aspect, the electronic cigarette device may include an air vent in the mouthpiece that restricts airflow when the user inhales. If the user attempts to exhale through the air vent, back pressure may be generated, training the user to use the correct mouthpiece for inhalation and exhalation.

[0011] In another aspect, the electronic cigarette device may include an inhalation mouthpiece with an oval shape and an exhalation mouthpiece with a curved recess to provide ergonomic comfort and proper use.

[0012] In another aspect, the electronic cigarette device may include an air hole with a diameter of 0.5 mm in the mouthpiece to restrict airflow during inhalation.

[0013] In another aspect, the electronic cigarette device may include a mouthpiece that, due to its curved shape, provides tactile feedback to the user, helping the user to correctly identify the mouthpiece by touch.

[0014] In another aspect, the electronic cigarette device may include an inhalation mouthpiece having a first airflow direction, which may be at a different angle from a second airflow direction of an exhalation mouthpiece.

[0015] In another aspect, the electronic cigarette device may include a first airflow direction and a second airflow direction, wherein the angle between the two directions may be between 20 and 70 degrees.

[0016] In another aspect, the electronic cigarette device may include an inhalation mouthpiece, wherein the airflow direction is parallel to the outer surface of the mouthpiece, and the exhalation airflow direction can be determined by the normal direction of the tangent at the midpoint of the curved recess of the exhalation mouthpiece.

[0017] The electronic cigarette device may include an inhalation mouthpiece for inhaling vaporized liquid and an exhalation mouthpiece for exhaling vapor. A dual-purpose port at the bottom of the housing allows for fluid connection between the inhalation and exhalation mouthpieces. When the user inhales, air flows through the port from the dual-purpose port to the inhalation mouthpiece. When the user exhales, air flows through the exhalation mouthpiece from the exhalation mouthpiece to the port through a pouch containing activated carbon. The small size of the port prevents exhaled vapor from flowing back into the inhalation mouthpiece.

[0018] In another aspect, the electronic cigarette device may include multiple dual-purpose holes whose combined cross-sectional area is sufficiently larger than the air vents to prevent exhaled smoke from flowing back through the air vents and out of the mouthpiece.

[0019] Methods of using an electronic cigarette device may include aligning the inhalation mouthpiece with the user's lips and inhaling vaporized liquid while holding the device in an upright position, the upright position defining a first airflow direction. After inhalation, the user may tilt the device until the exhalation mouthpiece aligns with the lips, defining a second airflow direction that may differ from the first airflow direction. The user may exhale vapor through the exhalation mouthpiece while it is aligned with the lips.

[0020] In another aspect of the method of using an electronic cigarette device, the step of exhaling smoke may include preventing the exhaled smoke from continuing to pass through the air holes in the mouthpiece to prevent smoke backflow. Attached Figure Description

[0021] These and other features and advantages of the various embodiments disclosed herein will be better understood with reference to the following description and accompanying drawings, wherein the same numerals throughout the document denote the same parts, and wherein:

[0022] Figure 1 This is an external top perspective view of the electronic cigarette device, showing the inhalation nozzle, exhalation nozzle, and digital screen.

[0023] Figure 2 This is a perspective view of the outer bottom of the device housing, highlighting the USB port, control buttons, and air vents.

[0024] Figure 3 A detailed view showing the direction of airflow through the inlet nozzle is displayed.

[0025] Figure 4 The diagram illustrates the direction of airflow through the exhalation nozzle.

[0026] Figure 5 It shows the internal airflow path for inhalation and the direction of the airflow during inhalation.

[0027] Figure 6 It shows the internal airflow path for exhalation and the angle of inclination of the airflow direction during exhalation relative to the airflow direction during inhalation.

[0028] Figure 7 This is an exploded top perspective view of the device.

[0029] Figure 8 This is an exploded bottom perspective view of the device.

[0030] Figure 9 The image shows the filling hole for filling the reservoir and the reservoir plug in the top cover for sealing the filling hole.

[0031] Figure 10 The diagram illustrates the bottom view of the device's top cover.

[0032] Figure 11 This is an exploded view of the atomizer. Detailed Implementation

[0033] like Figure 1 , 2 As shown in Figure 7, the electronic cigarette device 10 includes several unique features that enhance its functionality and user experience. It has an inhalation mouthpiece 14 configured for vaporizing liquid inhalation and an exhalation mouthpiece 224 designed to neutralize exhaled vapor using activated charcoal particles 58. (As shown in Figure 7...) Figure 1 , 2 As shown in Figures 5 and 7, the housing 72 surrounds components such as the atomizer 114 and the reservoir 122 for storing atomizable liquid. A feature is a dual-purpose port 30 located at the bottom of the housing and as shown in Figures 6 and 7. Figure 2 and Figure 5 As shown. This hole 30 serves both as an inhalation and exhalation nozzle, allowing air to pass through the air hole 74 during inhalation from the dual-purpose hole (…). Figure 9 The airflow flows to the inhalation nozzle, while preventing backflow of exhaled smoke due to the size difference between the air hole 74 and the dual-purpose hole 30. Exhaled air flows through the exhalation nozzle 224, through the bag 60 containing activated carbon particles 58, and is discharged through the dual-purpose hole 30. Figure 1 and Figure 7 The ergonomic design of the inhalation mouthpiece 14 and exhalation mouthpiece 224 provides tactile feedback to guide the user, ensuring they distinguish between the two mouthpieces and preventing unintentional misuse, in which case the user might exhale into the inhalation mouthpiece or inhale using the exhalation mouthpiece. If the user attempts to exhale into the inhalation mouthpiece, the airflow is severely restricted through the air hole 74. The user will immediately know that they are exhaling through the inhalation mouthpiece. The user must also tilt the device to comfortably inhale through the inhalation mouthpiece and exhale through the exhalation mouthpiece.

[0034] Electronic cigarette device 10 ( Figure 1 , 2(As shown in Figure 7) can be an all-in-one system that allows the user to inhale vaporized liquid and exhale smoke, which can then be neutralized using activated charcoal granules 58. The device can be designed for ease of use, ergonomic comfort, and efficient atomization and filtration. The device may include the following main components: a housing 72, a top cover 54 incorporating an exhalation mouthpiece 224, an inhalation mouthpiece 14, a battery 66, an atomizer 114, a reservoir 122, and a series of holes and channels to facilitate airflow during inhalation and exhalation.

[0035] Casing 72 ( Figure 1 , 2 The housing 66 (shown in 5 and 7) can serve as the external body of the device and can enclose its key internal components, including the battery 66, PCB board, reservoir 122, and atomizer 114. The housing 72 can be made of a durable, heat-resistant material, such as plastic or aluminum, and is designed to protect the internal components from damage and heat, while providing the user with a lightweight and easy-to-handle structure.

[0036] The upper opening 20 of the housing 72 ( Figure 7 (As shown) can be designed to accommodate a top cover 54, which seals the internal components. The top cover 54 can be connected via flange 32 using methods such as friction fit, acoustic welding, or adhesive bonding. Figure 7 (As shown) Secured in the appropriate position. Flange 32 can be tightly fitted into the upper opening 20 and then attached thereto as described herein.

[0037] Located at the bottom of housing 72 is dual-purpose hole 30 ( Figure 2 and Figure 5 (As shown), these orifices can have a dual function: they allow fresh air to enter the device during inhalation and allow filtered air to exit during exhalation. These dual-purpose orifices 30 can be part of an airflow management system that ensures proper separation of inhaled air and exhaled neutralized smoke.

[0038] To prevent the mixing of inhaled vapor and exhaled smoke, the dual-purpose port 30 and the air port 74 ( Figure 9 As shown and discussed in detail herein, the two orifices 74 can work together to control airflow. The orifice 74 may have a preferred diameter of 0.5 mm. The diameter of the orifice 74 can range from 0.3 mm to 1.0 mm, depending on the design, to ensure airflow control during inhalation while preventing exhaled smoke from flowing back through the mouthpiece, because the orifice 74 is small enough that exhaled air will be directed to the dual-purpose orifice 30 and will not travel along the inhalation flow path 48. Figure 5(As shown) Returning to the inhalation mouthpiece. The cross-sectional area of ​​the dual-purpose port 30 can be approximately 25 to 100 times larger than that of the air port 74 to ensure that air does not flow through the air port 74 due to air exhaled into the exhalation mouthpiece. Instead, exhaled air tends to flow out through the dual-purpose port 30. The dimensional difference between the air port 74 and the dual-purpose port 30 can create a pressure differential, which prevents exhaled air from flowing back into the inhalation mouthpiece 14 through the air port 74.

[0039] The atomizing device 10 may include a permeable filter pad 56 located near the atomizer 114. This filter pad 56 filters the vaporized liquid before it is inhaled, contributing to the overall filtration system of the device and ensuring a cleaner inhalation experience.

[0040] Top cover 54 ( Figure 7 , 8 (As shown in Figure 9) can be a key structural component covering the upper opening 20 of the housing 72. The top cover 54 can accommodate internal components including the reservoir 122 and the atomizer 114. A flange 32 (…) can be used… Figure 7 (As shown) The top cover 54 is attached to the housing 72. The upper side of the top cover 54 can be connected to the reservoir plug 52 of the sealing hole 74. Hook and loop 18 ( Figure 1 (As shown) can be attached to the top cover 54 and can be carried by means of a strap or chain 10.

[0041] Top cover 54 may include a protruding wall 90 (see Figure 9 The protruding wall 90 is securely installed in the peripheral wall 86 of the intake nozzle. The protruding wall 90 ensures a tight connection between the top cover and the intake nozzle.

[0042] The top cover 54 can also limit the groove 130 ( Figure 10 As shown, the upper periphery of the permeable bag 60 is inserted therein. Due to the frictional fit between the bag 60 and the recess 130, the recess 130 ensures that the bag 60 is securely held in place during operation. The upper periphery of the permeable bag 60, containing activated carbon particles 58, can be pushed into the recess 130 of the top cover 54, forming a secure fit that prevents the bag from moving or dislodging during exhalation. This arrangement helps ensure that all exhaled air is properly filtered through the activated carbon particles 58 before leaving the device through the dual-purpose port 30.

[0043] The recess 130 into which the permeable bag 60 is inserted can be defined by an inner wall 98 and an outer wall 100. These walls serve to guide the bag during insertion and provide structural stability, ensuring the bag is securely held in place. The distance 106 between the inner wall 98 and the outer wall 100 of the recess 130 can be configured to accommodate the thickness 108 of the permeable bag 60. This ensures the bag is tightly embedded in the recess, allowing for effective filtration of exhaled air. A plate 102 can be positioned within a top cover 54. The plate 102 may include holes 104 that allow filtered air to pass through during exhalation.

[0044] To assemble the device, a permeable bag 60 containing activated carbon granules 58 can be provided. Sufficient activated carbon granules 58 are inserted into the bag, filling the entire bag, such as... Figure 11 As indicated by arrow 132. The upper periphery of the bag 60 can be aligned with the groove 130 in the top cover 54. Figure 11 As indicated by arrow 110, the bag 60 can be gently pressed into the groove 130 to ensure a secure and tight fit. Adhesive may optionally be used to further secure the bag to the groove 130. This assembly step ensures that the bag 60 remains in place, allowing all exhaled air to pass through the activated carbon particles 58 during exhalation.

[0045] Once the bag 60 is securely inserted into the recess 130, the top cover 54 can be attached to the housing 72. The top cover 54 is located above the upper opening 20 of the housing 72, and the flange 32 of the top cover engages with the corresponding surface of the housing. The top cover can be secured using friction fit, adhesive bonding, or sonic welding to ensure a stable connection between the components.

[0046] Other parts of the device 10, such as the reservoir 122 and the atomizer 114, may be part of the top cover. A reservoir plug 52 is inserted into the hole 74. It can be sealed with ribs 80 to prevent liquid leakage from the reservoir 122. The mouthpiece 14 can be attached to its respective location to complete the assembly. When the mouthpiece 14 is attached to the top cover 54, a plug 94 is inserted into the filling hole 82 and seals the hole to prevent e-liquid from escaping from the reservoir. The exhalation mouthpiece may be integrally formed with the top cover.

[0047] Electronic digital screen 68 ( Figure 1 and Figure 7 The screen (shown) can be located within a screen hole on the side of the housing 72. This screen can display basic information, including battery life, remaining e-cigarette hits, and selected e-liquid flavor. The electronic digital screen 68 can be powered by battery 66 and can be activated when the user presses button 24. Figure 1 and Figure 2(As shown) It starts up once. This feature ensures that the user can monitor the status of the device during use.

[0048] Button 24 ( Figure 1 , 2 (As shown in Figure 7) can be the main control mechanism of the device. Pressing button 24 once activates the electronic digital screen 68, displaying key information. Pressing button 24 twice activates the atomizer 114, initiating the atomization process, in which the heater is activated and atomizes the e-liquid absorbed into the absorption pad 116. After pressing the button twice, the user can inhale the vaporized e-liquid. Button 24 can be electronically connected to a PCB board, which manages the device's electrical system, including the connection from battery 66 to the heating element 118 within the atomizer 114. Figure 8 The flow of electricity (as shown in the figure).

[0049] Wires 62 and 64 connect the atomizer 114 and the battery 66 to the PCB board. These wires enable the electrical communication required to power the atomizer and activate the heating element 118, facilitating the atomization process.

[0050] The device can be equipped with an electronic digital screen 68 that displays basic information to the user. By pressing button 24 once, the user can activate the screen to view various statistics, including remaining battery life, available e-cigarette clicks, and the flavor of the selected e-liquid. This allows the user to monitor the device's status without activating the atomizer 114. After pressing the button, the screen remains active for a short period, giving the user sufficient time to check the device's status, before automatically shutting off to conserve battery power.

[0051] USB port 28 ( Figure 2 , 7 The USB port 28 (shown in Figure 8) can be located at the bottom of the housing 72 and can serve as a charging interface for the battery 66. The USB port 28 can also be used to program the PCB board, allowing firmware updates or device customization. The battery 66 can be rechargeable and can provide sufficient power to the atomizer 114 and the electronic digital screen 68. Depending on the design, the battery 66 can be large enough to atomize all the liquid in the reservoir 122, or it can be smaller and require periodic recharging. Using a smaller rechargeable battery will reduce manufacturing costs.

[0052] Inhalation nozzle 14 ( Figure 1 , 7 (As shown in 9) can be designed for comfort and efficiency, ensuring the user can smoothly inhale the steam. Hole 16 ( Figure 1 (As shown) allows steam to pass through and enter the user's mouth. The steam is delivered by the atomizer 114 (see...). Figure 11 ) is generated, and the atomizer 114 can be generated via the inhalation flow path 48 ( Figure 5(As shown) Connected to the intake nozzle 14. Lip engagement surface 96 ( Figure 9 and Figure 7 (As shown) can be oval-shaped to improve comfort and help users visually identify the inhalation nozzle 14.

[0053] The lip-shaped engagement surface 96 of the inhalation nozzle 14 may have a defined height 112, designed to enhance comfort and create an airtight seal during use. This ensures the user experiences effective steam inhalation. An orifice 192 may be located in the top cover 54 to allow the inhalation flow path 48 to pass through. This orifice guides airflow from the dual-purpose port 30 to the inhalation nozzle 14, ensuring proper steam delivery to the user.

[0054] The airflow direction at the inhaler can be determined by the inhalation arrow 34 ( Figure 3 and Figure 5 As shown, this indicates that steam can be properly drawn into the device. The suction nozzle 14 can form an airtight seal with the user's lips to allow for effective inhalation.

[0055] The direction of airflow through the inhalation nozzle 14 can be defined by the outer surface 96 of the nozzle 14. The airflow can be designed to follow a path aligned with the shape and contour of the outer surface of the nozzle, such as the inhalation arrow 34. Figure 3 and Figure 5 As shown in the diagram. The ergonomic shape of the outer surface helps guide airflow into the inhalation flow path 48, allowing users to intuitively ensure they are not confused about whether they are using the exhalation mouthpiece.

[0056] Exhalation mouthpiece 224 ( Figure 1 , 2 (As shown in 7 and 9) allows the user to exhale the vapor after vaping. Hole 220 ( Figure 1 (As shown) can guide the exhaled smoke to the exhaled flow path 50 ( Figure 5 As shown in the figure. The mouth can have an ergonomically shaped front recess 222 and a rear recess 26. Figure 1 and Figure 7 (As shown) to ensure that the user knows they are using the exhalation mouthpiece and not the inhalation mouthpiece.

[0057] The direction of airflow through the exhalation nozzle 224 can be determined by the normal direction of the tangent 46 at the midpoint 38 of the curved recess 222, as shown by the exhalation arrow 36. Figure 3 , 4 (As shown in Figure 6). This ensures that exhaled air can be properly directed into the exhalation mouthpiece, rather than the inhalation mouthpiece, so that it can be absorbed by the activated carbon particles 58 ( Figure 7(As shown) Filtering. In addition, the ergonomic shape of the exhalation mouthpiece 224 can provide tactile feedback to help users distinguish it from the inhalation mouthpiece 14 and guide them to use the correct exhalation mouthpiece.

[0058] The curved recess 222 of the exhalation mouthpiece 224 Figure 1 and Figure 7 (As shown) can play a key role in defining the direction of expiratory airflow. This airflow direction can be guided by the geometry of the concave portion, particularly the normal direction of the tangent 46 at the midpoint 38 of the curved concave portion 222.

[0059] The mouthpiece 224 may also include a lower orifice 124, which helps guide exhaled air through the exhalation flow path 50. This orifice 124 helps maintain a smooth airflow and effective filtration during exhalation.

[0060] This design ensures that exhaled smoke is properly filtered through activated carbon particles 58 before leaving the device. The curved recess 222 not only provides an ergonomic fit for the user's lips but also ensures that the user knows they are exhaling smoke into the exhalation mouthpiece and not the inhalation mouthpiece. The curve effectively directs airflow with the exhalation arrow 36 ( Figure 4 As shown, the alignment further emphasizes the role of the recess in guiding the smoke toward the filtration system.

[0061] Dual-purpose hole 30 ( Figure 2 and Figure 5 (As shown) can be located at the bottom of housing 72. These holes 30 allow air to enter the device during inhalation and allow filtered air to exit the device during exhalation. The dual-purpose holes 30 can be connected to both the inhalation flow path 48 and the exhalation flow path 50, ensuring separate airflow in both directions. Air hole 74 ( Figure 9 The dimensional difference between the two holes (shown) and the dual-purpose hole 30 is crucial for maintaining the separation of airflow paths, which prevents exhaled smoke from re-entering the inhalation side.

[0062] Plug 70 ( Figure 9The plug 70 (shown) can be located within the top cover 54 to ensure that all inhaled air is directed only through the vent 74. The plug 70 can form a seal at the bottom of the top cover 54, effectively blocking any alternative airflow path and forcing all inhaled air through the vent 74. This controlled airflow design ensures that the user only inhales air flowing through the vent 74. The diameter of the vent 74 can be very small (typically 0.5 mm, as described), such that the exhaled air and the pressure generated within the housing are insufficient to force the exhaled air through the vent 74. Due to the very large dual-purpose port 30, exhaled air will flow through the very large general-purpose port instead of the vent 74. The plug 70 isolates the airflow and prevents exhaled air forced through the exhalation mouthpiece from flowing towards the inhalation mouthpiece 14.

[0063] The housing 72 may define a cavity 84 that surrounds internal components, such as the reservoir 122 and the atomizer 114. Surrounding the cavity 84 may be a peripheral wall that provides structural support and protects the internal components of the device from damage.

[0064] Liquid reservoir 122 ( Figure 5 and Figure 7 (As shown) can store atomizable liquids, which may include nicotine-based or CBD e-liquids. Reservoir plug 52 ( Figure 9 (As shown) Sealing hole 74 ( Figure 7 (As shown), to prevent any leakage. Plug 52 includes ribs 80 ( Figure 8 As shown, the rib 80 slides against the inner surface of the hole 74 to form a tight seal. The user can fill the reservoir 122 by injecting or pouring e-liquid into the filling hole 82 using a syringe or other device.

[0065] The reservoir 122 may include a lower opening 76 that allows atomizable liquid to flow into the atomizer 114. This lower opening 76 may be designed to regulate the flow of liquid to prevent leakage while ensuring effective atomization.

[0066] In order to fill the device with e-cigarette liquid, the user first removes the plug 94 located in the filling hole 82. Figure 8 (As shown). Once the filling hole 82 is exposed, the user can insert the nozzle of the e-liquid syringe or dropper into the filling hole 82 and gradually fill the reservoir 122 with the desired amount of e-liquid. Care should be taken not to overfill the reservoir 122 to avoid spillage. The reservoir 122 can be designed to hold a sufficient volume of liquid to allow for an extended e-cigarette process.

[0067] The tilt arrow 88 can be positioned near the filling hole 82 to guide the user during refilling. Arrow 88 ensures that the e-liquid is properly guided into the filling hole to minimize the risk of spillage during refilling.

[0068] After the reservoir is filled, the user can push the plug 94 at the suction nozzle back into the filling hole 82 to seal it.

[0069] The device can be designed to be compatible with CBD liquids, allowing users to atomize and inhale the benefits of CBD through the mouthpiece 14. However, the reservoir 122 can also be used with other types of e-liquids, including nicotine-based or flavored e-liquids. The atomizer system, including the atomizer 114 and the heating element 118, can be designed to handle various e-liquid viscosities and compositions, ensuring effective atomization regardless of the liquid type.

[0070] Atomizer 114 ( Figure 7 and Figure 8 (As shown) can be responsible for converting the liquid in reservoir 122 into vapor. It may include absorbent pad 116 ( Figure 11 (as shown) and heating element 118 ( Figure 11 As shown in the diagram, the absorbent pad 116 can draw liquid from the reservoir 122, and the heating element 118 atomizes the liquid. The vapor can then be guided through the channel 120 (…). Figure 5 and 11 (As shown) and enters the inhalation nozzle 14. The PCB board (not shown) can adjust the power of the heating element 118 to atomize the e-liquid.

[0071] Expiratory flow path 50 ( Figure 6 (As shown) can pass through a permeable bag 60 containing activated carbon particles 58 ( Figure 7 (As shown). These particles neutralize harmful particles in exhaled smoke. When the user exhales, the smoke can pass through the permeable bag 60 and be filtered by activated carbon particles 58 before leaving the device through the dual-purpose port 30. The size and particle size of the activated carbon particles 58 can be optimized to ensure that the user's exhaled smoke is discharged from the dual-purpose port 30 as transparent and effectively filtered smoke.

[0072] The amount of activated carbon particles 58 within the permeable pouch 60 can be specifically calculated to neutralize all vapor produced by the entire volume of e-liquid stored in the reservoir 122. The amount of activated carbon can be optimized to ensure it absorbs all harmful particles and odors produced during exhalation, allowing the e-liquid throughout the reservoir to be vaporized or vaporized. This ensures that clean filtered air is exhausted through the device via the dual-purpose port 30, maintaining filtration efficiency throughout the entire use of the e-liquid.

[0073] The battery 66 in the device can be large enough to atomize the entire volume of e-liquid in the reservoir 122 without recharging, ensuring the user can fully utilize the device within a single charge cycle. However, if the battery 66 is made smaller to reduce manufacturing costs or device size, the user may need to charge it more frequently. In this case, the battery 66 may need to be recharged midway through using the e-liquid in the reservoir. The frequency of recharging can depend on the battery capacity and the power consumption of the atomizer 114. For example, after atomizing half the liquid in the reservoir 122, the smaller battery 66 may need to be recharged. The user can recharge the battery 66 as needed to complete the atomization of the entire liquid. This design provides flexibility in balancing device size, cost, and user convenience.

[0074] The method of using this device may include several steps to ensure optimal performance. This method may include an inhalation step, an exhalation step, and an optional recharging step.

[0075] During inhalation, the user holds the device upright, placing their lips around the inhalation nozzle 14. Pressing button 24 twice activates the nebulizer 114, atomizing the liquid absorbed into the absorption pad. As the user inhales, fresh air enters the device through the dual-purpose port 30 and travels along the inhalation flow path 48, passing through the air port 74 to reach the inhalation nozzle 14, delivering steam to the user.

[0076] During exhalation and after inhalation, the user tilts the device at approximately 45 degrees (see below). Figure 6 Exhalation occurs through the exhalation nozzle 224. The exhaled smoke can follow the exhalation arrow 36 into the exhalation flow path 50 and be filtered by activated carbon particles 58 before leaving the device through the dual-purpose port 30. The filtered air squeezed out of the bag 60 pressurizes the interior of the housing. The pressure will attempt to force the exhaled air into the vent 74 and back to the inhalation nozzle. However, the vent 74 is very small compared to the dual-purpose port 30, so that the exhaled air will find a more convenient path to flow due to the pressure of the dual-purpose port 30.

[0077] During use, the user may need to charge the battery. In this regard, the electronic digital display 68 can indicate when the battery 66 is low. The user can recharge the device by connecting a charger to the USB port 28. The battery 66 powers the atomizer 114 and the electronic digital display 68, ensuring the device is ready for future use.

[0078] The above description is given by way of example and is not intended to be limiting. In view of the above disclosure, those skilled in the art can devise variations within the scope and spirit of the present invention disclosed herein. Furthermore, various features of the embodiments disclosed herein can be used individually or in different combinations thereof, and are not limited to the specific combinations described herein. Therefore, the scope of the claims is not limited to the embodiments as illustrated.

Claims

1. An electronic cigarette device, comprising: The inhalation and exhalation nozzles each have different ergonomic shapes; The housing includes a reservoir for containing an atomizable liquid and an atomizer for generating vapor from the atomizable liquid; A bag containing activated carbon is used to neutralize smoke exhaled through a mouthpiece, the airflow path being from the mouthpiece through activated carbon particles, through the bag, and out through a hole; The ergonomic shapes of the inhalation and exhalation mouthpieces provide tactile differences to prevent the user from inhaling through the exhalation mouthpiece or exhaling through the inhalation mouthpiece.

2. The electronic cigarette device according to claim 1, wherein the hole is a dual-purpose hole located at the bottom of the housing and fluidly connected to both the inhalation mouthpiece and the exhalation mouthpiece, the dual-purpose hole having a first size, wherein: When the user inhales, air flows through the air hole from the dual-purpose hole to the inhalation nozzle, the air hole having a second size, and When the user exhales, air flows from the mouthpiece through the bag containing activated carbon to the dual-purpose port; The second dimension is smaller than the first dimension to prevent smoke exhaled into the exhalation mouthpiece from flowing back through the inhalation mouthpiece.

3. The electronic cigarette device according to claim 2, wherein the cross-sectional area of ​​the air hole is smaller than the cross-sectional area of ​​the dual-purpose hole.

4. The electronic cigarette device according to claim 3, wherein the diameter of the air hole is 0.5 mm, and the cross-sectional area of ​​the dual-purpose hole is 25 times that of the air hole.

5. The electronic cigarette device of claim 1, wherein the airflow inhaled through the mouthpiece passes through a sufficiently small vent that restricts airflow such that when the user attempts to exhale through the vent, a significant back pressure is generated, and the user feels the difference and stops exhaling into the mouthpiece, thereby training the user to use the correct mouthpiece for inhalation and exhalation.

6. The electronic cigarette device according to claim 1, wherein the ergonomic shape of the inhalation mouthpiece is elliptical, and the ergonomic shape of the exhalation mouthpiece is a curved recess.

7. The electronic cigarette device according to claim 1, wherein the airflow through the mouthpiece is restricted by an air hole having a diameter of 0.5 mm.

8. The electronic cigarette device of claim 6, wherein the mouthpiece, due to its curved shape, provides the user with tactile feedback that helps in the correct identification of the mouthpiece.

9. The electronic cigarette device according to claim 1, wherein the first airflow direction of the inhalation mouthpiece is at a different angle from the second airflow direction of the exhalation mouthpiece.

10. The electronic cigarette device according to claim 9, wherein the angle between the first airflow direction and the second airflow direction is between 20 and 70 degrees.

11. The electronic cigarette device of claim 6, wherein the outer surface of the elliptical mouthpiece defines a first airflow direction, the first airflow direction being parallel to the outer surface of the elliptical mouthpiece, and the normal to the tangent of the curvature of the curved recess defines a second airflow direction.