Double-airway electronic atomizer

By designing a protective and reset mechanism in the dual-channel electronic atomizer, the problem of dust accumulation caused by prolonged exposure of the mouthpiece is solved, achieving convenient mouthpiece protection and improving the user experience.

CN224250723UActive Publication Date: 2026-05-19SHENZHEN PENGXIN MICRO SEMICON TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN PENGXIN MICRO SEMICON TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing dual-channel electronic atomizers lack convenient mouthpiece protection mechanisms, causing the mouthpiece to be exposed to the outside for extended periods, making it prone to dust accumulation and affecting normal use.

Method used

A structure including a protective mechanism, a reset mechanism, and a connecting mechanism is designed. The protective shell is opened by pressing the connecting block, exposing the suction nozzle for use. After releasing, the protective shell is closed by the elastic reset component to prevent dust from adhering.

Benefits of technology

It provides convenient protection for the suction nozzle, preventing dust contamination and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224250723U_ABST
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Abstract

The utility model relates to the technical field of daily electronic products, and discloses a double-airway electronic atomizer which comprises an atomizer body. By pressing a connecting block, a supporting rod moves downwards, a movable plate drives a supporting spring to be compressed, meanwhile, the connecting block drives two protective shells to move downwards through a first extension rod and a second extension rod, due to the effect of a guide block, the two protective shells are opened towards the outer side of the suction nozzle while moving downwards, and the protective shells drive rubber sleeves to deform; at the moment, a first extension rod and a second extension rod move on a guide rod in opposite directions, so that a tension spring is stretched, when the protective shells are completely opened, most of the suction nozzles are exposed above the protective shells and can be normally used, and when a connecting block is loosened, due to the counter-acting force of a supporting spring and the tension spring, the two protective shells can conveniently drive rubber sleeves to move upwards and be combined; therefore, the suction nozzle is protected, and the suction nozzle is prevented from being exposed outside for a long time and contaminated with dust and is inconvenient for a user to use.
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Description

Technical Field

[0001] This utility model relates to the field of daily electronic product technology, and more specifically to a dual-channel electronic atomizer. Background Technology

[0002] A dual-channel e-cigarette is an electronic cigarette technology that optimizes e-liquid atomization efficiency, regulates flow, or enhances the user experience through a dual-channel design. The dual channels typically consist of a main channel and an auxiliary channel (or a control channel and a vapor channel), with independent channels for airflow splitting. The main channel is responsible for vapor generation and delivery, directly connecting the atomization chamber and the mouthpiece. The auxiliary channel regulates airflow or serves as a backup channel to prevent device malfunction if the main channel becomes blocked. For example, the auxiliary channel can activate the suction sensor or provide additional airflow mixing.

[0003] Chinese patent CN222264417U discloses a dual-airway electronic atomizer. By separating the airways into a first airway and a second airway below the mouthpiece outlet, the advantage of separating the airways is to prevent the condensate generated after the atomizing heating element produces smoke from clogging the small air hole for microphone activation, thus causing microphone activation failure.

[0004] However, during normal use, the patent lacks a protective mechanism on the outside of the mouthpiece, causing the main mouthpieces to be exposed for a long time. This makes it easy for dust to adhere to the outside and inside of the mouthpiece when the user walks with the atomizer, thus affecting the user's normal use. Therefore, there is no mechanism that can easily open or close the mouthpiece protection. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a dual-airway electronic atomizer to solve the problem that the prior art lacks a mechanism for conveniently opening or closing the mouthpiece protection, which causes the main mouthpieces to be exposed to the outside for a long time. This makes it easy for dust to adhere to the outside and inside of the mouthpiece when the user walks with the atomizer, thus affecting the user's normal use.

[0006] This utility model provides the following technical solution: a dual-channel electronic atomizer, including an atomizer body, a fixed shell fixedly connected to the top of the atomizer body, a mouthpiece installed on the top of the fixed shell, and a protective mechanism, a reset mechanism, and a connecting mechanism. The protective mechanism is flexibly and movablely sleeved on the outside of the mouthpiece, and the top of the protective mechanism is detachably set. The reset mechanism is elastically and movablely set on the outside of the fixed shell. The connecting mechanism is detachably and movablely set between the protective mechanism and the reset mechanism. One end of the connecting mechanism is fixedly connected to the detachable structure on the top of the protective mechanism, and the other end is slidably connected to the top of the reset mechanism. An elastic reset element is set on the connecting mechanism near the top of the reset mechanism.

[0007] Furthermore, the protective mechanism includes a connecting seat, a rubber sleeve, a protective shell, and a guide block. The connecting seat is fixedly connected to the top of the fixed shell and is sleeved on the outside of the suction nozzle. Two rubber sleeves are fixedly connected to the top of the connecting seat, and a protective shell is fixedly connected to the top of each of the two rubber sleeves. The two protective shells are positioned directly above the suction nozzle, and a guide block is fixedly connected to the inner wall of each of the two protective shells. The inner side of each guide block is in contact with the top of the suction nozzle.

[0008] Furthermore, the reset mechanism includes a connecting rod, a mounting hole, a support spring, a movable plate, a support rod, and a connecting block. The mounting plate is fixedly connected to the bottom of one side of the fixed shell. The bottom end of the connecting rod is fixedly connected to the top of the mounting plate. The top end of the connecting rod has a mounting hole. The bottom end of the mounting hole is fixedly connected to the support spring. The top end of the support spring is fixedly connected to the movable plate. The outer wall of the movable plate is slidably disposed with the inner wall of the mounting hole. The top end of the movable plate is fixedly connected to the support rod, and the top end of the support rod is fixedly connected to the connecting block.

[0009] Furthermore, it also includes a slide groove and a guide rod. The slide groove is formed on the top of one side of the connecting block, and a guide rod is fixedly connected inside the slide groove.

[0010] Furthermore, the connecting mechanism includes a first extension rod and a second extension rod. One end of the first extension rod is slidably connected to the top of the reset mechanism, and the second extension rod is slidably connected to the top of the reset mechanism near the first extension rod. One end of the first extension rod and the second extension rod are fixedly connected to the top of the protective mechanism.

[0011] Furthermore, the elastic reset component includes a tension spring, which is disposed on the top of the reset mechanism, with one end of the tension spring fixedly connected to the outer wall of the first extension rod and the other end fixedly connected to the outer wall of the second extension rod.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. This utility model, by pressing the connecting block, causes the support rod to move downward, which in turn causes the movable plate to compress the support spring. Simultaneously, the connecting block, through the first and second extension rods, causes the two protective shells to move downward. Due to the action of the guide block, the two protective shells open outward towards the nozzle as they move downward, causing the rubber sleeve to deform. At this time, the first and second extension rods move in opposite directions on the guide rod, causing the tension spring to be stretched. When the protective shell is fully opened, most of the nozzle is exposed above the protective shell and can be used normally. When the connecting block is released, due to the reaction force of the support spring and the tension spring, the two protective shells cause the rubber sleeve to move upward and merge, thus completing the protection of the nozzle and preventing the nozzle from being exposed to the outside for a long time and accumulating dust, which would be inconvenient for the user. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This utility model Figure 1 A schematic diagram of region A in the middle;

[0016] Figure 3 This is a cross-sectional view of the protective shell of this utility model;

[0017] Figure 4 This is a cross-sectional view of the connecting rod of this utility model.

[0018] The attached figures are labeled as follows: 1. Atomizer body; 2. Fixed shell; 3. Nozzle; 4. Connecting seat; 5. Rubber sleeve; 6. Protective shell; 7. Guide block; 8. Mounting plate; 9. Connecting rod; 10. Mounting hole; 11. Support spring; 12. Movable plate; 13. Support rod; 14. Connecting block; 15. Slide groove; 16. Guide rod; 17. First extension rod; 18. Second extension rod; 19. Tension spring. Detailed Implementation

[0019] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.

[0020] Appendix Figures 1-4 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figures 1-4 The present invention will be further described below.

[0021] See attached document Figures 1-4A dual-channel electronic atomizer includes an atomizer body 1, a fixed shell 2 fixedly connected to the top of the atomizer body 1, a mouthpiece 3 mounted on the top of the fixed shell 2, a protective mechanism, a reset mechanism, and a connecting mechanism. The protective mechanism is flexibly and movablely fitted onto the outside of the mouthpiece 3, and its top is detachable. The reset mechanism is elastically and movablely disposed on the outside of the fixed shell 2. The connecting mechanism is detachably and movablely disposed between the protective mechanism and the reset mechanism, with one end fixedly connected to the detachable top structure of the protective mechanism and the other end slidably connected to the top of the reset mechanism. An elastic reset element is disposed near the top of the reset mechanism. In the initial state, the protective mechanism... The protective mechanism is positioned on the outside of the nozzle 3, so that in the initial state, it can wrap around the nozzle 3, preventing it from being exposed to the outside for a long time and causing dust to accumulate on the inner and outer walls of the nozzle 3, affecting the user's use. In addition, by pressing the reset mechanism, the reset mechanism causes the connecting mechanism to move downward. At this time, one end of the connecting mechanism separates from the top of the reset mechanism, and the other end causes the protective mechanism to move downward while the top of the protective mechanism opens outward toward the nozzle 3, thus exposing most of the nozzle 3 for user convenience. When the reset mechanism is released, due to the action of the reset mechanism and the elastic reset element, the top of the protective mechanism can be reassembled to wrap and protect the nozzle 3 again.

[0022] Specifically, the protective mechanism includes a connecting seat 4, rubber sleeves 5, a protective shell 6, and guide blocks 7. The connecting seat 4 is fixedly connected to the top of the fixed shell 2 and is sleeved on the outside of the suction nozzle 3. Two rubber sleeves 5 are fixedly connected to the top of the connecting seat 4, and a protective shell 6 is fixedly connected to the top of each of the two rubber sleeves 5. The two protective shells 6 are positioned directly above the suction nozzle 3. Guide blocks 7 are fixedly connected to the inner walls of each of the two protective shells 6, and the inner sides of the two guide blocks 7 are in contact with the top of the suction nozzle 3. When the two protective shells 6 move downward, the guide blocks 7 cause the two protective shells 6 to move downward, which in turn drives the two guide blocks 7 to open along the top of the suction nozzle 3 to the outside of the suction nozzle 3. The two protective shells 6 cause the rubber sleeves 5 to deform downward. When the protective shells 6 are fully open, most of the suction nozzle 3 is exposed above the protective shells 6, allowing the user to use it normally.

[0023] Specifically, the reset mechanism includes a connecting rod 9, a mounting hole 10, a support spring 11, a movable plate 12, a support rod 13, and a connecting block 14. A mounting plate 8 is fixedly connected to the bottom of one side of the fixed shell 2. The bottom end of the connecting rod 9 is fixedly connected to the top of the mounting plate 8. A mounting hole 10 is opened at the top of the connecting rod 9. A support spring 11 is fixedly connected to the bottom of the mounting hole 10. A movable plate 12 is fixedly connected to the top of the support spring 11. The outer wall of the movable plate 12 is slidably set with the inner wall of the mounting hole 10. A support rod 13 is fixedly connected to the top of the movable plate 12. A connecting block 14 is fixedly connected to the top of the support rod 13. Due to the action of the support spring 11, after the support rod 13 drives the movable plate 12 to move, the support rod 13 and the movable plate 12 can be reset by the reaction force of the support spring 11.

[0024] Specifically, it also includes a slide groove 15 and a guide rod 16. The slide groove 15 is opened on the top of one side of the connecting block 14, and the guide rod 16 is fixedly connected inside the slide groove 15. One end of the connecting mechanism is slidably arranged on the outside of the guide rod 16. By restricting the connecting block 14, the connecting mechanism can be moved by the guide rod 16 when the connecting block 14 moves.

[0025] Specifically, the connecting mechanism includes a first extension rod 17 and a second extension rod 18. One end of the first extension rod 17 is slidably connected to the top of the reset mechanism, and the second extension rod 18 is slidably connected to the top of the reset mechanism near the first extension rod 17. One end of the first extension rod 17 and the second extension rod 18 are fixedly connected to the top of the protective mechanism. One end of the first extension rod 17 and the second extension rod 18 are slidably connected to the outside of the guide rod 16, and the other end is fixedly connected to one side of the two protective shells 6 respectively. Due to the function of the first extension rod 17 and the second extension rod 18, when the connecting block 14 moves downward, the connecting block 14 can drive the first extension rod 17 and the second extension rod 18 to move downward, so that the first extension rod 17 and the second extension rod 18 can respectively drive the two protective shells 6 to move downward.

[0026] Specifically, the elastic reset component includes a tension spring 19, which is disposed on the top of the reset mechanism. One end of the tension spring 19 is fixedly connected to the outer wall of the first extension rod 17, and the other end is fixedly connected to the outer wall of the second extension rod 18. The tension spring 19 is sleeved on the outside of the guide rod 16. Due to the action of the tension spring 19, after the guide rod 16 moves to the outside of the suction nozzle 3, the first extension rod 17 and the second extension rod 18 can be easily reset by the reaction force of the tension spring 19.

[0027] The working principle and usage process of this utility model are as follows: During use, the dual-air-exit process of the atomizer body 1 in this solution is consistent with the process in the announcement number (CN222264417U). Pressing the connecting block 14 causes the connecting block 14 to move the support rod 13 downwards, which in turn causes the support rod 13 to move the movable plate 12 downwards. The movable plate 12 then compresses the support spring 11. Simultaneously, the connecting block 14 causes the first extension rod 17 and the second extension rod 18 to move downwards. The first extension rod 17 and the second extension rod 18 then cause the two protective shells 6 to move downwards. Due to the action of the guide block 7, the two protective shells 6 move downwards, simultaneously causing the two guide blocks 7 to open along the top of the mouthpiece 3 towards the outside of the mouthpiece 3. The two protective shells 6 then move the rubber... When sleeve 5 deforms downwards, the first extension rod 17 and the second extension rod 18 move in opposite directions on the guide rod 16, causing the first extension rod 17 and the second extension rod 18 to stretch the tension spring 19. When the protective shell 6 is fully opened, most of the nozzle 3 is exposed above the protective shell 6 and can be used normally. When the connecting block 14 is released, due to the reaction force of the support spring 11 and the tension spring 19, the two protective shells 6 move upwards. At the same time, guided by the guide block 7, the two protective shells 6 merge inwards towards the inside of the nozzle 3. The protective shell 6 drives the rubber sleeve 5 to return to its original position. When the two protective shells 6 move upwards and merge, the nozzle 3 is protected, preventing it from being exposed to the outside for a long time and getting dusty, which would be inconvenient for the user.

[0028] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A dual-channel electronic atomizer, comprising an atomizer body (1), a fixed shell (2) fixedly connected to the top of the atomizer body (1), and a mouthpiece (3) installed on the top of the fixed shell (2), characterized in that: It also includes a protective mechanism, a reset mechanism and a connecting mechanism. The protective mechanism is flexibly and movable on the outside of the suction nozzle (3), and the top of the protective mechanism is detachable. The reset mechanism is flexibly and movable on the outside of the fixed shell (2). The connecting mechanism is detachably and movable between the protective mechanism and the reset mechanism. One end of the connecting mechanism is fixedly connected to the detachable structure on the top of the protective mechanism, and the other end is slidably connected to the top of the reset mechanism. An elastic reset component is provided near the top of the reset mechanism in the connecting mechanism.

2. The dual-channel electronic atomizer according to claim 1, characterized in that: The protective mechanism includes a connecting seat (4), a rubber sleeve (5), a protective shell (6), and a guide block (7). The connecting seat (4) is fixedly connected to the top of the fixed shell (2), and the connecting seat (4) is sleeved on the outside of the suction nozzle (3). Two rubber sleeves (5) are fixedly connected to the top of the connecting seat (4), and the protective shell (6) is fixedly connected to the top of each of the two rubber sleeves (5). The two protective shells (6) are located directly above the suction nozzle (3). The guide block (7) is fixedly connected to the inner wall of each of the two protective shells (6), and the inner side of each of the two guide blocks (7) is in contact with the top of the suction nozzle (3).

3. The dual-channel electronic atomizer according to claim 1, characterized in that: The reset mechanism includes a connecting rod (9), a mounting hole (10), a support spring (11), a movable plate (12), a support rod (13), and a connecting block (14). The mounting plate (8) is fixedly connected to the bottom of one side of the fixed shell (2). The bottom end of the connecting rod (9) is fixedly connected to the top of the mounting plate (8). The top end of the connecting rod (9) is provided with a mounting hole (10). The bottom end of the mounting hole (10) is fixedly connected to a support spring (11). The top end of the support spring (11) is fixedly connected to a movable plate (12). The outer wall of the movable plate (12) and the inner wall of the mounting hole (10) are slidably connected. The top end of the movable plate (12) is fixedly connected to a support rod (13). The top end of the support rod (13) is fixedly connected to a connecting block (14).

4. A dual-channel electronic atomizer according to claim 3, characterized in that: It also includes a slide (15) and a guide rod (16). The slide (15) is opened on the top of one side of the connecting block (14), and the guide rod (16) is fixedly connected inside the slide (15).

5. A dual-channel electronic atomizer according to claim 1, characterized in that: The connecting mechanism includes a first extension rod (17) and a second extension rod (18). One end of the first extension rod (17) is slidably connected to the top of the reset mechanism. The second extension rod (18) is slidably connected to the top of the reset mechanism near the first extension rod (17). One end of the first extension rod (17) and the second extension rod (18) are fixedly connected to the top of the protective mechanism.

6. A dual-channel electronic atomizer according to claim 5, characterized in that: The elastic reset component includes a tension spring (19), which is disposed on the top of the reset mechanism. One end of the tension spring (19) is fixedly connected to the outer wall of the first extension rod (17), and the other end is fixedly connected to the outer wall of the second extension rod (18).