An electronic cigarette atomizer

By designing oblique holes in the air inlet of the electronic cigarette atomizer to create a spiral airflow, the problem of uneven mixing of air and smoke in the prior art is solved, achieving uniform mixing of smoke and air, and improving user experience and taste.

CN224522373UActive Publication Date: 2026-07-21SHENZHEN ECT TECH LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ECT TECH LTD
Filing Date
2025-08-25
Publication Date
2026-07-21

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Abstract

The utility model discloses an electronic cigarette atomizer, including the shell body, the shell body has the gas passage with bottom portion and outside intercommunication, be equipped with the oil storage depot, atomization structure and air intake head in the shell body, wherein the atomization structure with air intake head from top to bottom set up on the gas passage respectively, the air intake head outer wall surface is spaced apart and is equipped with a plurality of upwardly inclined inclined hole along the circumference, when the user inhales, the external gas is from below to the spiral airflow that can be mixed with the smoke even through the gas passage and a plurality of inclined hole formation, the air intake head whole is cylindrical structure, and has the cavity of top opening. The utility model proposes the design scheme, through the eccentricity and the inclination design of air intake head inclined hole, make the external gas form spiral ascending airflow when the user inhales, improve the mixed evenness of smoke and air significantly, can promote the overall experience of user.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic cigarette technology, specifically an electronic cigarette atomizer. Background Technology

[0002] As an alternative to traditional tobacco, electronic cigarettes work by heating and atomizing e-liquid through an atomizer to form vapor that users can inhale.

[0003] Current electronic cigarette atomizers typically employ a direct airflow design, where outside air enters from the bottom and flows directly upwards, mixing with the atomized vapor before being inhaled by the user. However, this airflow design often results in uneven mixing of air and vapor, affecting taste and user experience, thus failing to meet the growing demands of consumers. Utility Model Content

[0004] To overcome the shortcomings of the existing technology, the purpose of this utility model is to provide an electronic cigarette atomizer.

[0005] The technical solution adopted by this utility model is as follows: an electronic cigarette atomizer includes a housing, the housing having a gas channel at the bottom connected to the outside, the housing having an oil storage chamber, an atomizing structure and an air inlet, wherein the atomizing structure and the air inlet are respectively arranged on the gas channel from top to bottom, and the outer wall of the air inlet has a plurality of upwardly inclined oblique holes spaced apart circumferentially, when the user inhales, the external gas from bottom to top passes through the gas channel and the plurality of oblique holes to form a spiral airflow that can be evenly mixed with the smoke.

[0006] In a preferred embodiment, the air intake head is cylindrical in shape and has a cavity with an open top. The plurality of oblique holes are connected to the gas channel and the cavity, and the oblique holes are eccentrically arranged relative to the central axis of the cavity.

[0007] In a preferred embodiment, the inclined hole is tilted upward at an angle of 35° to 45°, and the diameter of the inclined hole is [missing information].

[0008] In a preferred embodiment, the atomizing structure includes a heating wire support and an atomizing core. The heating wire support is a hollow columnar structure and is connected to the top of the air inlet head. The oil storage chamber has a through hole in the middle along the vertical direction to allow the heating wire support to pass through.

[0009] In a preferred embodiment, the atomizing core has a hollow cylindrical structure, is embedded in the heating wire support, and its outer wall surface is in contact with the e-liquid stored in the oil storage tank.

[0010] In a preferred embodiment, a PCB motherboard electrically connected to the heating wire support is disposed in the housing. The PCB motherboard integrates a display screen and a microphone sensor. The sensing end of the microphone sensor is located in the gas channel. When the microphone sensor detects a change in pressure difference, the microphone sensor converts the pressure difference data into a recognizable signal and sends it to the PCB motherboard. The PCB motherboard controls the atomizing core to heat and atomize the e-liquid according to the signal.

[0011] In a preferred embodiment, the housing further includes a battery pack electrically connected to the PCB motherboard, and the PCB motherboard also integrates a charging interface extending out of the housing.

[0012] In a preferred embodiment, the outer casing includes an upper shell, a bottom cover, and a lower silicone component. The bottom cover is detachably installed at the bottom of the upper shell. The upper shell and the bottom cover together form an installation space for accommodating the lower silicone component. The lower silicone component is sealed to the bottom of the oil reservoir. The lower silicone component has a hollow protrusion. The bottom of the heating wire bracket is correspondingly fitted onto the protrusion, and the air inlet head is correspondingly installed at the bottom of the protrusion.

[0013] In a preferred embodiment, the bottom of the cover is recessed to form a groove, and a gas regulating switch that can slide left and right relative to it is provided in the groove. The groove is provided with a plurality of air inlet holes that are connected to the gas channel at intervals along its length.

[0014] In a preferred embodiment, the top of the outer casing is provided with a suction nozzle that communicates with the top of the heating wire support.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0016] An additional air inlet with angled holes is added to the gas channel. When the user inhales, external gas enters through the air inlet on the bottom cover, flows through the angled holes of the air inlet to form a spiral airflow, and then flows upward through the atomizing core, carrying away the atomized smoke. The smoke is further mixed during the flow and is finally inhaled by the user through the mouthpiece. Compared with traditional straight or single airway designs, the spiral airflow technology optimizes the smoke generation and transmission process by forcing the airflow to rotate, which significantly improves the uniformity of the mixture between smoke and air and enhances the overall user experience. Attached Figure Description

[0017] Figure 1 This is a cross-sectional plan view of the overall structure of this utility model;

[0018] Figure 2 This is a simplified schematic diagram of the three-dimensional structure of the present invention from another angle.

[0019] Figure 3 This is a simplified three-dimensional structural diagram of the present invention.

[0020] Figure 4 This is a simplified three-dimensional structural diagram of the intake pipe bracket in this utility model;

[0021] Figure 5 This is a simplified three-dimensional structural diagram of the PCB motherboard in this utility model;

[0022] Figure 6 This is a simplified schematic diagram of the spiral airflow generated by the intake pipe bracket in this utility model;

[0023] Figure 7 This is a simplified schematic diagram of the gas flow direction in this utility model (in the suction state).

[0024] Marked in the image:

[0025] 100 - Outer shell, 110 - Upper shell, 120 - Bottom cover, 130 - Lower silicone part;

[0026] 111-Mouthpiece;

[0027] 121 - Air regulating switch; 122 - Air inlet position;

[0028] 200-oil storage tank;

[0029] 300 - Inlet head, 310 - Angled hole, 320 - Cavity;

[0030] 400-Heating wire support;

[0031] 500-Atomizer Core;

[0032] 600 - Gas Channel;

[0033] 700 - PCB motherboard, 710 - charging interface, 720 - microphone sensor;

[0034] 800-battery pack. Detailed Implementation

[0035] The embodiments of this utility model are described in detail below. Examples of these 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 are only used to explain this utility model, and should not be construed as limiting this utility model.

[0036] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0038] An electronic cigarette atomizer, reference Figure 1-7 The device includes an outer casing 100, which contains a gas channel 600 with its bottom connected to the outside. The outer casing 100 also contains an oil reservoir 200, an atomizing structure, and an air inlet 300. The atomizing structure and the air inlet 300 are respectively positioned on the gas channel 600 from top to bottom. The outer wall of the air inlet 300 has multiple upwardly inclined holes 310 spaced circumferentially. When the user inhales, external gas flows upward through the gas channel 600 and the multiple inclined holes 310, forming a spiral airflow that can evenly mix with the smoke. The air inlet 300 has a cylindrical structure and a cavity 320 with an opening at the top. The multiple inclined holes 310 connect to the gas channel 600 and the cavity 320. The cavities 320 are interconnected, and the oblique holes 310 are eccentrically arranged relative to the central axis of the cavity 320. An additional air inlet head 300 with multiple oblique holes 310 is added in the gas channel 600. When the user inhales, the external gas enters from the bottom of the outer shell 100, flows through the oblique holes 310 of the air inlet head 300 to form a spiral airflow. This airflow passes upward through the atomizing structure, carries away the atomized smoke, and is further mixed during the flow process before being inhaled by the user. Compared with the traditional straight or single airway design, the spiral airflow technology optimizes the smoke generation and transmission process by forcing the airflow to rotate, which can significantly improve the uniformity of the mixing of smoke and air, thereby improving the overall user experience.

[0039] In this embodiment, please refer to Figure 4 and Figure 6 As shown, the inclined hole 310 has an upward tilt angle of 35° to 45°, and the diameter of the inclined hole 310 is... Due to the inclined and eccentric design of the hole, the airflow is cut and given rotational kinetic energy when passing through the inclined hole 310, which can guide the direction of the airflow and thus form a spiral airflow.

[0040] Specifically, the number of oblique holes 310 is preferably 4. It is understood that in other embodiments, other numbers, such as 6, may also be designed, and this is not limited here.

[0041] In this embodiment, please refer to Figure 1 As shown, the atomizing structure includes a heating wire support 400 and an atomizing core 500. The heating wire support 400 is a hollow cylindrical structure and is connected to the top of the air inlet 300. The oil storage tank 200 has a through hole in the middle along the vertical direction to allow the heating wire support 400 to pass through. The atomizing core 500 is a hollow cylindrical structure. The atomizing core 500 is embedded in the heating wire support 400, and its outer wall is in contact with the e-liquid stored in the oil storage tank 200. When the user inhales, the atomizing core 500 heats the e-liquid to form smoke. When the air moves upward due to negative pressure, it mixes with the smoke formed by the e-liquid, thereby forming smoke that can be inhaled by the user.

[0042] In this embodiment, please refer to Figure 2 and Figure 5 As shown, a PCB mainboard 700 electrically connected to the heating wire bracket 400 is disposed inside the outer casing 100. The PCB mainboard 700 integrates a display screen and a microphone sensor 720. The sensing end of the microphone sensor 720 is located in the gas channel 600. When the microphone sensor 720 detects a change in pressure difference, the microphone sensor 720 converts the pressure difference data into a recognizable signal and sends it to the PCB mainboard 700. The PCB mainboard 700 controls the atomizer core 500 to heat and atomize the e-liquid according to the signal. The microphone sensor 720 integrated on the PCB mainboard 700 realizes airflow sensing triggering operation, eliminating the need for a physical switch, making operation simple and intelligent, and providing a better user experience.

[0043] In this embodiment, the outer casing 100 also houses a battery pack 800 electrically connected to the PCB motherboard 700, and the PCB motherboard 700 also integrates a charging interface 710 extending out of the outer casing 100. The charging interface 710 is preferably a USB interface, but this is not a limitation.

[0044] In this embodiment, the outer shell 100 includes an upper shell 110, a bottom cover 120, and a lower silicone component 130. The bottom cover 120 is detachably installed at the bottom of the upper shell 110. The upper shell 110 and the bottom cover 120 together form an installation space for accommodating the lower silicone component 130. The lower silicone component 130 is sealed to the bottom of the oil storage tank 200. The lower silicone component 130 has a hollow protrusion. The bottom of the heating wire bracket 400 is correspondingly fitted onto the protrusion, and the air inlet head 300 is correspondingly installed at the bottom of the protrusion. Through the ingenious design of the lower silicone component 130, the heating wire bracket 400, and the air inlet head 300, a reliable seal is achieved between the bottom of the oil storage tank 200, the air passage, and the atomizing structure, effectively preventing the risk of oil leakage. At the same time, the modular assembly of each component facilitates production and maintenance.

[0045] In this embodiment, please refer to Figure 1 and Figure 3As shown, the top of the outer casing 110 is provided with a mouthpiece 111 that is connected to the top of the heating wire bracket 400. The generated smoke is fully mixed with the rising spiral airflow and then inhaled by the user through the mouthpiece 10.

[0046] In this embodiment, please refer to Figure 1 As shown, the bottom of the bottom cover 120 is recessed to form a groove. A gas adjustment switch 121 is installed in the groove and can slide left and right relative to it under force. Several air inlet positions 122 connected to the gas channel 600 are arranged at intervals along the length of the groove. By designing the sliding gas adjustment switch 121 and multiple air inlet positions 122 on the bottom cover 120, users can easily adjust the air intake according to their own preferences. A larger air intake can obtain a more airy and fluffy taste with more smoke, while a smaller air intake can obtain a more compact taste with a stronger throat hit, making it more adaptable.

[0047] It should be noted that a sliding damping structure can be designed between the gas regulating switch 121 and the slide groove to ensure stability after adjustment at any position. The sliding damping structure can be implemented by means of glass ball screws, elastic abutment structure, etc., and is not limited here.

[0048] The above description is only a preferred embodiment of the present utility model and is 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 cigarette atomizer, comprising a housing, characterized in that, The outer shell has a gas channel that connects to the outside at the bottom. The outer shell is equipped with an oil storage tank, an atomizing structure and an air inlet. The atomizing structure and the air inlet are respectively arranged on the gas channel from top to bottom. The outer wall of the air inlet is provided with a plurality of upwardly inclined oblique holes spaced apart circumferentially. When the user inhales, the external gas flows from bottom to top through the gas channel and the plurality of oblique holes to form a spiral airflow that can be evenly mixed with the smoke.

2. The electronic cigarette atomizer as described in claim 1, characterized in that: The air intake head has an overall cylindrical structure and a cavity with an opening at the top. Multiple oblique holes are connected to the gas channel and the cavity, and the oblique holes are arranged eccentrically relative to the central axis of the cavity.

3. The electronic cigarette atomizer as described in claim 2, characterized in that: The inclined hole has an upward tilt angle of 35° to 45°, and the diameter of the inclined hole is...

4. The electronic cigarette atomizer as described in claim 1, characterized in that: The atomizing structure includes a heating wire support and an atomizing core. The heating wire support is a hollow columnar structure and is connected to the top of the air inlet head. The oil storage tank has a through hole in the middle along the vertical direction to allow the heating wire support to pass through.

5. The electronic cigarette atomizer as described in claim 4, characterized in that: The atomizing core has a hollow cylindrical structure and is embedded in the heating wire support, with its outer wall surface in contact with the e-liquid stored in the oil storage tank.

6. The electronic cigarette atomizer as described in claim 5, characterized in that: The housing contains a PCB board electrically connected to the heating wire support. The PCB board integrates a display screen and a microphone sensor. The sensing end of the microphone sensor is located in the gas channel. When the microphone sensor detects a change in pressure difference, it converts the pressure difference data into a recognizable signal and sends it to the PCB board. The PCB board then controls the atomizing core to heat and atomize the e-liquid according to the signal.

7. The electronic cigarette atomizer as described in claim 6, characterized in that: The housing also houses a battery pack electrically connected to the PCB motherboard, and the PCB motherboard also integrates a charging interface that extends out of the housing.

8. The electronic cigarette atomizer as described in claim 4, characterized in that: The outer casing includes an upper shell, a bottom cover, and a lower silicone component. The bottom cover is detachably installed at the bottom of the upper shell. The upper shell and the bottom cover together form an installation space for accommodating the lower silicone component. The lower silicone component is sealed to the bottom of the oil storage tank. The lower silicone component has a hollow protrusion. The bottom of the heating wire bracket is correspondingly fitted onto the protrusion, and the air inlet head is correspondingly installed at the bottom of the protrusion.

9. The electronic cigarette atomizer as described in claim 8, characterized in that: The bottom of the cover is recessed to form a sliding groove, and a gas regulating switch that can slide left and right relative to it is provided in the sliding groove. The sliding groove is provided with a number of air inlet holes that are connected to the gas channel along its length.

10. The electronic cigarette atomizer as described in claim 9, characterized in that: The top of the outer casing is provided with a suction nozzle that communicates with the top of the heating wire support.