Electronic cigarette main machine with side air inlet wave groove type anti-impact structure

By using a side-intake wave-groove anti-impact structure, the problem of uneven e-liquid atomization and condensed e-liquid backflow in the electronic cigarette host is solved, achieving uniform airflow regulation and efficient absorption of condensed e-liquid, thus improving the stability of the device and the user experience.

CN224924583UActive Publication Date: 2026-11-03SHENZHEN HELLVAPE TECH CO LTD
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Patent Information

Application Number
CN202522345328.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-11-03
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

Existing electronic cigarette controllers suffer from uneven e-liquid atomization, condensed e-liquid backflow contaminating internal components, insufficient airflow adjustment precision, and poor sealing performance, all of which affect user experience and device stability.

Method used

It adopts a side-intake wave-groove anti-impact structure, including curved air passage, multi-stage wave slope, L-shaped channel and oil-absorbing cotton design, combined with slider assembly and modular display components, to optimize airflow control and condensed e-liquid treatment.

Benefits of technology

It improves the uniformity of e-liquid atomization, prevents condensed e-liquid from flowing back, achieves precise airflow regulation and sealing, extends the service life of the device, and enhances the user experience and device stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of electronic cigarette mainframe with side air inlet wave groove type anti-impact structure belong to electronic cigarette technical field, solve existing host airway impact big, condensation backflow, air intake adjustment precision low and other problems.The host one end is equipped with the connecting end of connecting atomization part, connecting end to the curved air passage of host side surface is formed, air inlet end is equipped with slider assembly in side surface and is equipped with, air outlet end is equipped in connecting end;Air inlet is equipped with multiple wave slope section, air outlet is equipped with slope section, L-shaped channel is equipped between the two, and curved section of channel is equipped with oil absorption cotton.The host further includes shell, first support, sealing cover plate, display part, battery groove and charging connector installation site.Curved air passage and wave slope section disperse airflow to prevent impact, L-shaped channel and oil absorption cotton recover condensed oil, slider assembly accurately adjusts air intake, and display part is modularly assembled stable.The overall structure is compact, reliable in performance, improves use experience and safety, with higher application value.
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Description

Technical Field

[0001] This utility model relates to the field of electronic cigarette technology, specifically to an electronic cigarette host with a side-inlet wave groove-type anti-impact structure. Background Technology

[0002] Existing electronic cigarette controllers mostly use straight or simply curved airway designs, which have the following technical drawbacks:

[0003] Firstly, the airflow directly impacts the atomizing section, resulting in uneven atomization of the e-liquid and affecting the stability of the flavor.

[0004] Secondly, the condensed e-liquid produced during smoking is prone to flow back along the airway, which not only contaminates the internal components of the main unit, but may also cause "oil splattering" and "liquid leakage", reducing the user experience.

[0005] Third, the air intake adjustment structure lacks precision, making it impossible to flexibly control the airflow according to user needs, and its sealing performance is poor, easily leading to airflow leakage. Furthermore, the display unit of traditional main units has a complex assembly structure and insufficient stability, making it prone to loosening and display malfunctions after prolonged use.

[0006] In view of the shortcomings of the existing technologies, there is an urgent need for an electronic cigarette host with optimized structure and stable performance to solve the above technical problems. Utility Model Content

[0007] To address the shortcomings of existing technologies, the present invention aims to provide an electronic cigarette main unit with a side-intake wave groove-type impact-resistant structure.

[0008] To solve the above technical problems, the present invention is achieved through the following solution: The present invention provides an electronic cigarette host with a side-inlet wave groove type anti-impact structure, wherein one end of the electronic cigarette host is provided with a connecting end for connecting the atomizing part, and an air passage is formed from the connecting end to a node on the side of the electronic cigarette host;

[0009] The airway is a curved airway, with its air inlet located on the side of the electronic cigarette host and a slider assembly at the air inlet for controlling the air intake volume of the airway. The air outlet of the airway is located at the connecting end.

[0010] The air inlet of the air passage is provided with a multi-stage wave-structured slope section;

[0011] The air outlet of the air passage is provided with a ramp section, and an L-shaped channel is provided between the ramp section and the ramp section;

[0012] The L-shaped channel has oil-absorbing cotton on its curved section away from the slope section for absorbing condensed soot.

[0013] Furthermore, the electronic cigarette host includes:

[0014] The outer casing has a through cavity extending from both ends;

[0015] The first bracket is located in the through cavity and has a side groove on one side. The slider assembly slides in the side groove and the air inlet is located in the side groove area. An L-shaped channel with an opening is formed between the air inlet and the air outlet. The L-shaped channel is located on the bottom surface of the L-shaped channel.

[0016] A sealing cover plate covers the opening of the L-shaped channel, forming the air passage between the sealing cover plate and the L-shaped channel.

[0017] Furthermore, the slider assembly includes:

[0018] An adjusting slider is slidably connected to the side groove, and multiple adjusting air holes are provided along its length. The adjusting slider controls the communication between the adjusting air holes and the air inlet by sliding.

[0019] The adjustment handle is fixed to the adjustment slider.

[0020] Furthermore, the electronic cigarette host also includes a display unit mounted on the first bracket.

[0021] Furthermore, the display unit includes:

[0022] The assembly consisting of the display screen and circuit board;

[0023] The assembly is fixed to a second bracket of the first bracket, the second bracket being provided with a display screen clearance opening;

[0024] The lens is adhered to the outer edge of the clearance opening.

[0025] Furthermore, the first bracket also has a battery slot and a charging connector mounting position, wherein a rechargeable battery is installed in the battery slot and a charging connector mounting position is installed in the charging connector mounting position.

[0026] Compared with the prior art, the beneficial effects of this utility model are:

[0027] 1. The air duct of the electronic cigarette host of this utility model adopts a curved structure combined with multi-level wave slope, which effectively disperses the airflow, reduces the impact force, improves the uniformity of e-liquid atomization, and improves the stability of taste;

[0028] 2. The combination design of the L-shaped channel and oil-absorbing cotton in the electronic cigarette host of this utility model realizes efficient guidance and absorption of condensed e-liquid, completely solves the problems of backflow and leakage, protects the internal components of the host, and improves the safety of use;

[0029] 3. The slider assembly of the electronic cigarette host of this utility model has high adjustment precision and convenient operation. It can flexibly control the air intake volume to adapt to the usage needs of different users. It also has excellent sealing performance to prevent air leakage.

[0030] 4. The display unit of the electronic cigarette host of this utility model adopts a modular assembly structure, which is highly stable, easy to assemble, and the lens protection design extends its service life, and the display is clear and intuitive;

[0031] 5. The electronic cigarette host of this utility model has a compact overall structure, reasonable assembly, strong synergy among its components, and balances practicality and reliability, thus possessing high market application value. Attached Figure Description

[0032] Figure 1 This is an exploded view of the electronic cigarette main unit of this utility model.

[0033] Figure 2 This is an assembly diagram of the electronic cigarette main unit of this utility model.

[0034] Figure 3 This is a diagram of the airway structure of the first support of this utility model.

[0035] Figure 4 This is a structural diagram of the airway of this utility model.

[0036] Figure 5 This is a cross-sectional view of the airway of this utility model.

[0037] Figure 6 This is a structural diagram of the connecting end of this utility model.

[0038] Figure 7 This is a structural diagram of the L-shaped channel of this utility model.

[0039] The following labels are used in the attached diagram: 1-outer shell, 2-first bracket, 3-oil absorbent cotton, 4-sealing cover, 5-adjusting handle, 6-adjusting slider, 7-assembly, 8-second bracket, 9-lens, 10-rechargeable battery, 11-charging connector, 20-connection end, 21-L-shaped channel, 22-side groove, 23-air inlet, 24-slope section, 25-air outlet, 26-electrode contact head, 27-slope section, 28-L-shaped channel. Detailed Implementation

[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model. Obviously, the embodiments described in this utility model are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0041] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0042] Example 1: The specific structure of this utility model is as follows:

[0043] Please refer to the appendix. Figures 1-7 This utility model discloses an electronic cigarette host with a side-inlet wave groove type anti-impact structure. One end of the electronic cigarette host is provided with a connecting end 20 for connecting to the atomizing part. An air passage is formed from the connecting end 20 to a node on the side of the electronic cigarette host.

[0044] The airway is a curved airway, with its air inlet end located on the side of the electronic cigarette host and a slider assembly for controlling the air intake volume at the air inlet end. The air outlet end of the airway is located at the connecting end 20, and the connecting end 20 is also provided with two electrode contact heads 26, which are located on both sides of the air outlet end.

[0045] The air inlet 23 of the air passage is provided with a multi-stage wave structure slope section 24;

[0046] The air outlet 25 of the air passage is provided with a ramp section 27, and an L-shaped channel 28 is provided between the ramp section 27 and the slope section 24. The design of the slope section 24 and the L-shaped channel 28 can realize the height difference between air pressure and liquid. Due to gravity, the liquid gathers at the bottom of the flat channel surface. The arched concave point on the inner wall can absorb the impact of the liquid.

[0047] The L-shaped channel 28 has an oil-absorbing cotton 3 on its curved section away from the slope section 25 for absorbing condensed e-liquid. The oil-absorbing cotton is used to absorb the e-liquid that is condensed when it enters the airway.

[0048] The electronic cigarette host includes:

[0049] The outer casing 1 has a through cavity extending through both ends;

[0050] The first support 2 is located in the through cavity and has a side groove 22 on one side. The slider assembly slides in the side groove 22. The air inlet 23 is located in the area of ​​the side groove 22 and forms an L-shaped channel 21 with an opening between it and the air outlet 25. The L-shaped channel 28 is located on the bottom surface of the L-shaped channel 21.

[0051] A sealing cover 4 is attached to the opening of the L-shaped channel 21, forming the air passage between the sealing cover 4 and the L-shaped channel 21.

[0052] The slider assembly includes:

[0053] An adjusting slider 6 is slidably connected to the side groove 22, and has multiple adjusting air holes along its length. The adjusting slider 6 controls the communication between the adjusting air holes and the air inlet 23 through sliding control. Figure 3 As shown, there are two regulating vents, one large and one small. By sliding the adjusting slider 6, the large vent or the small vent can be connected to the air inlet 23. The large vent allows for faster air intake, while the small vent allows for slower air intake.

[0054] Adjusting handle 5 is fixed to the adjusting slider 6.

[0055] The electronic cigarette host also includes a display unit mounted on the first bracket 2.

[0056] The display unit includes:

[0057] Assembly 7, consisting of the display screen and circuit board;

[0058] The assembly 7 is fixed to the second bracket 8 of the first bracket 2, and the second bracket 8 is provided with a display screen clearance opening;

[0059] The lens 9 is adhered to the outer edge of the clearance opening.

[0060] The first bracket 2 also has a battery slot and a charging connector mounting position. The battery slot houses a rechargeable battery 10, and the charging connector mounting position houses a charging connector 11. It is electrically connected to the circuit board via wires, and similarly electrically connected to the circuit board and the rechargeable battery via wires, thus realizing power supply and charging functions.

[0061] Example 2:

[0062] Airflow regulation and anti-impact: Outside air enters the air inlet 23 from the side through the regulating air hole of the slider assembly. The multi-level wave structure slope 24 can disperse the airflow and reduce the flow velocity, avoiding the airflow from directly impacting the atomizing part and improving the uniformity of atomization. By sliding the regulating handle 5 to change the position of the regulating air hole, the air intake can be flexibly adjusted to meet the taste needs of different users.

[0063] Condensation recovery: The condensed e-liquid produced during smoking flows along the inner wall of the airway. The L-shaped channel 28 acts as a guide, and the sloping section 27 can guide the condensed e-liquid to converge into the L-shaped channel 28. Finally, the oil-absorbing cotton 3 flowing into the curved section is absorbed, effectively preventing the condensed e-liquid from flowing back and leaking, and avoiding contamination of internal components.

[0064] Display and power supply: The display screen receives and displays information such as battery level and working status through the circuit board. The rechargeable battery powers the entire host, and the charging connector 11 can be connected to an external power source to charge the battery, ensuring continuous use of the device.

[0065] Example 3:

[0066] The wave height of the multi-stage wave structure slope section 24 is set at 0.8-1.2mm, the spacing between adjacent waves is 1.5-2mm, and the slope angle is 15-20°. This parameter design allows the airflow to form a "buffer vortex" at the air inlet 23, reducing the airflow velocity by 30%-40% and the impact force by more than 50%, while avoiding the problem of increased intake resistance caused by airflow stagnation, thus balancing the anti-impact effect with the smoothness of intake.

[0067] The L-shaped channel 28 guides the condensed e-liquid to the absorbent cotton 3 through the channel. At the same time, the bending angle of the L-shaped channel 28 is set to a 90° right angle structure.

[0068] In summary, the airflow channel of this utility model electronic cigarette host adopts a curved structure combined with multi-level wave slopes, which effectively disperses airflow, reduces impact force, improves the uniformity of e-liquid atomization, and improves the stability of taste.

[0069] The combination design of the L-shaped channel and oil-absorbing cotton in this utility model of electronic cigarette host realizes efficient guidance and absorption of condensed e-liquid, completely solves the problems of backflow and leakage, protects the internal components of the host, and improves the safety of use.

[0070] The slider assembly of this electronic cigarette host has high adjustment precision and convenient operation. It can flexibly control the air intake to meet the needs of different users, and has excellent sealing performance to prevent air leakage.

[0071] The display unit of this electronic cigarette host adopts a modular assembly structure, which is highly stable and easy to assemble. The lens protection design extends the service life, and the display is clear and intuitive.

[0072] The electronic cigarette host of this utility model has a compact overall structure, reasonable assembly, strong synergy among its components, and balances practicality and reliability, thus possessing high market application value.

[0073] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. An electronic cigarette host with a side-intake wave groove type impact-resistant structure, wherein one end of the electronic cigarette host is provided with a connecting end (20) for connecting to the atomizing part, characterized in that, The connection end (20) forms an air passage at a node on the side of the electronic cigarette host; The airway is a curved airway, with its air inlet end located on the side of the electronic cigarette host and a slider assembly for controlling the air intake volume of the airway at the air inlet end. The air outlet end of the airway is located at the connecting end (20). The air inlet (23) of the air passage is provided with a multi-level wave structure slope section (24); The air outlet (25) of the air passage is provided with a ramp section (27), and an L-shaped channel (28) is provided between the ramp section (27) and the slope section (24). The L-shaped channel (28) has an oil-absorbing cotton (3) on its curved section away from the slope section (27) for absorbing condensed soot.

2. The electronic cigarette host with a side-intake wave-groove type anti-impact structure according to claim 1, characterized in that, The electronic cigarette host includes: The outer shell (1) has a through cavity extending through both ends; The first bracket (2) is located in the through cavity, and a side groove (22) is provided on one side. The slider assembly slides in the side groove (22). The air inlet (23) is located in the area of ​​the side groove (22). An L-shaped channel (21) with an opening is formed between the inlet (23) and the air outlet (25). The L-shaped channel (28) is located on the bottom surface of the L-shaped channel (21). A sealing cover (4) is attached to the opening of the L-shaped channel (21), and the air passage is formed between the sealing cover (4) and the L-shaped channel (21).

3. The electronic cigarette host with a side-intake wave-groove type anti-impact structure according to claim 2, characterized in that, The slider assembly includes: Adjusting slider (6), which slides in the side groove (22), has multiple adjusting air holes in its length direction, and the adjusting slider (6) communicates with the air inlet (23) by sliding the adjusting air holes; The adjustment handle (5) is fixed to the adjustment slider (6).

4. The electronic cigarette host with a side-intake wave-groove type anti-impact structure according to claim 2, characterized in that, The electronic cigarette host also includes a display unit installed on the first bracket (2).

5. An electronic cigarette main unit with a side-intake wave groove type anti-impact structure according to claim 4, characterized in that, The display unit includes: The assembly of the display screen and circuit board (7); The assembly (7) is fixed to the second bracket (8) of the first bracket (2), and the second bracket (8) is provided with a display screen clearance opening; The lens (9) is adhered to the outer edge of the clearance opening.

6. The electronic cigarette host with a side-intake wave-groove type anti-impact structure according to claim 5, characterized in that, The first bracket (2) also has a battery slot and a charging connector mounting position, wherein the battery slot is for mounting a rechargeable battery and the charging connector mounting position is for mounting a charging connector (11).