Electronic atomizer

By incorporating hollow tubes and channels into the electronic atomizer to collect condensate, the problem of insufficient PCB board stability is solved, thereby improving the functional stability and user experience of the electronic atomizer.

CN223830373UActive Publication Date: 2026-01-27广东弗我智能制造有限公司
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Patent Information

Application Number
CN202422510971.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2026-01-27
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

In existing electronic atomizers, the PCB board is not stable enough after repeated pressing, which affects the air intake channel, making it difficult to draw in. Furthermore, the condensate may affect the electronic components, impacting the normal operation and user experience of the electronic atomizer.

Method used

By incorporating a hollow tube connecting the main air inlet and through-hole in the electronic atomizer, the stability of the PCB board and bracket is enhanced. The condensate is collected through a channel and gasket design to prevent the condensate from contacting the PCB board. The switch button and bottom cover structure are designed to improve stability and ease of use.

Benefits of technology

It enhances the stability of the PCB board, prevents air intake channel blockage, avoids condensate affecting electronic components, and improves the functional stability and user experience of the electronic atomizer.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223830373U_ABST
    Figure CN223830373U_ABST
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Abstract

The utility model relates to the technical field of electric smoking devices, in particular to an electronic atomizer which comprises a shell, and the shell comprises a main body shell and a suction nozzle connected to one end of the main body shell. The electronic atomizer comprises an atomizing device, and the atomizing device is arranged in the main body shell; the electronic atomizer further comprises a power supply device, the power supply device is arranged in the main body shell and comprises a battery, a support and a PCB which are sequentially arranged on the side, away from the suction nozzle, of the atomization device, and the PCB is arranged on the side, away from the battery, of the support. The power supply device further comprises a hollow pipe fitting; the support is provided with a main air inlet, and the PCB is provided with a through hole corresponding to the main air inlet. One end of the pipe fitting penetrates through the main air inlet hole, and the other end of the pipe fitting penetrates through the through hole. The main air inlet and the through hole are communicated through the pipe fitting, and the air inlet channel formed between the two holes is supported, so that the stability of the PCB and the support is enhanced, and the situation that the stability of the PCB is insufficient after a switch on the PCB is pressed for multiple times, and then air inlet is affected is prevented.
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Description

[Technical Field]

[0001] This utility model relates to the field of electric smoking devices, and in particular to an electronic atomizer. [Background Technology]

[0002] With the development of electronic technology, e-cigarettes are becoming increasingly compact and exquisite. In this process, the stability of the internal components of e-cigarettes faces greater challenges. For example, e-cigarettes with a power button often have the button directly soldered to the internal PCB board to better utilize the internal space. However, pressing the button puts stress on the PCB board, and after repeated pressing, the stability of the PCB board is affected, which in turn affects the airflow passing through the PCB board and the normal operation of the e-cigarette. [Utility Model Content]

[0003] To address the aforementioned problems, this invention provides an electronic atomizer.

[0004] The solution to the technical problem of this utility model is to provide an electronic atomizer, which includes a housing, the housing including a main outer shell and a mouthpiece connected to one end of the main outer shell;

[0005] The electronic atomizer includes an atomizing device, which is disposed within the main body housing;

[0006] The electronic atomizer includes a power supply unit disposed inside the main body housing. The power supply unit includes a battery, a bracket, and a PCB board arranged sequentially on the side of the atomizer away from the mouthpiece. The PCB board is disposed on the side of the bracket away from the battery.

[0007] The power supply device also includes a hollow tube; the bracket has a main air inlet, and the PCB board has a through hole corresponding to the main air inlet; one end of the tube passes through the main air inlet, and the other end passes through the through hole.

[0008] Preferably, a gap is left between the battery and the inner surface of the main body shell, and a first channel is provided on the side of the bracket away from the PCB plate, and the main air inlet is opened in the first channel; the pipe, the first channel, and the gap are connected in sequence.

[0009] Preferably, the atomizing device also has a second channel on the side near the battery; an atomizing channel is formed in the second channel, and the atomizing channel, the second channel, and the gap are connected in sequence.

[0010] Preferably, the PCB board includes a microphone facing one side of the bracket, the bracket has a placement groove corresponding to the microphone, and the bottom of the placement groove has a microphone vent hole communicating with the first channel; when the PCB board is connected to the bracket, the microphone is placed in the placement groove.

[0011] Preferably, a wire-passing groove is provided on the side of the bracket away from the PCB board, which does not coincide with the position of the first channel, and a wire-passing hole is provided in the wire-passing groove to pass through the bracket.

[0012] Preferably, the housing further includes a bottom cover connected to the end of the main body shell away from the nozzle, with an air intake space between the bottom cover and the PCB board, and the bottom cover having at least one vent hole communicating with the air intake space; the tube communicates with the air intake space.

[0013] Preferably, the PCB board includes a switch button located near the bottom cover, and the bottom cover is provided with a switch pressing element corresponding to the switch button;

[0014] Press the switch button, and the switch button moves toward the PCB board and presses the switch button.

[0015] Preferably, the bottom cover includes a connecting post, and a protruding part is provided at one end of the connecting post near the bracket; the PCB board has a slot corresponding to the connecting post, and the maximum depth of the slot is less than the maximum width of the protruding part.

[0016] Preferably, the bracket has a connecting groove corresponding to the convex part; when the through hole on the PCB board is penetrated by the tube, the PCB board is fixedly connected to the bracket, the connecting groove and the locking groove together form a connecting cavity, and the convex part is locked in the connecting cavity.

[0017] Preferably, a gasket is provided around the bracket and the inner wall of the main body shell.

[0018] Compared with the prior art, the electronic atomizer of this utility model has the following advantages:

[0019] This utility model discloses an electronic atomizer comprising a housing, which includes a main outer shell and a mouthpiece connected to one end of the main outer shell; the electronic atomizer includes an atomizing device disposed within the main outer shell; the electronic atomizer also includes a power supply device disposed within the main outer shell, comprising a battery, a bracket, and a PCB board arranged sequentially on the side of the atomizing device away from the mouthpiece, with the PCB board disposed on the side of the bracket away from the battery; the power supply device also includes a hollow tube; the bracket has a main air inlet, and the PCB board has a through hole corresponding to the main air inlet; one end of the tube passes through the main air inlet, and the other end passes through the through hole. The tube connects the main air inlet and the through hole, thereby supporting the air intake channel formed between the main air inlet and the through hole, enhancing the stability of the PCB board and the bracket, preventing the PCB board from becoming unstable after repeated pressing of the switch, which could affect the air intake channel and cause difficulty in inhalation, thus improving the functional stability of the electronic atomizer. [Attached Image Description]

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of the electronic atomizer provided in the first embodiment of this utility model.

[0022] Figure 2 This is a cross-sectional schematic diagram of the electronic atomizer provided in the first embodiment of this utility model.

[0023] Figure 3 yes Figure 2 A partial enlarged view of the structure at point A.

[0024] Figure 4 This is a partial exploded view of the power supply device provided in the first embodiment of the present invention. Figure 1 .

[0025] Figure 5 This is a partial exploded view of the power supply device provided in the first embodiment of the present invention. Figure 2 .

[0026] Figure 6 This is a three-dimensional structural diagram of the atomizing device provided in the first embodiment of this utility model.

[0027] Figure 7 This is a partial cross-sectional schematic diagram of the power supply device provided in the first embodiment of this utility model.

[0028] Explanation of reference numerals in the attached diagram:

[0029] 1. Electronic atomizer; 2. Housing; 3. Atomizing device; 4. Power supply.

[0030] 21. Nozzle; 22. Main body shell; 23. Gap; 24. Bottom cover; 31. Second channel; 32. Atomization channel; 41. Battery; 42. Bracket; 43. PCB board; 44. Fittings;

[0031] 241. Switch button; 242. Connecting post; 243. Protrusion; 244. Air intake space; 245. Vent hole; 421. Main air intake hole; 422. Placement slot; 423. Microphone vent; 424. Wire groove; 425. Wire hole; 426. First channel; 427. Washer; 428. Connecting groove; 431. Through hole; 432. Microphone; 433. Locking slot; 434. Connecting cavity; 435. Switch button.

Detailed Implementation Methods

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0033] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0034] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0035] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0036] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0037] Please see Figures 1-4 The first embodiment of this utility model provides an electronic atomizer 1, including a housing 2, an atomizing device 3, and a power supply device 4. The housing 2 includes a main outer shell 22 and a mouthpiece 21 attached to one end of the main outer shell 22. The atomizing device 3 and the power supply device 4 are disposed inside the main outer shell 22. The power supply device 4 includes a battery 41, a bracket 42, and a PCB board 43 arranged sequentially on the side of the atomizing device 3 away from the mouthpiece 21. The PCB board 43 is disposed on the side of the bracket 42 away from the battery 41. The power supply device 4 also includes a hollow tube 44. The bracket 42 has a main air inlet 421, and the PCB board 43 has a through hole 431 corresponding to the main air inlet 421. One end of the tube 44 passes through the main air inlet 421, and the other end passes through the through hole 431.

[0038] Specifically, when the main air intake 421 and the through hole 431 are aligned and connected, an air intake channel is formed between the two holes, allowing air to circulate between the space inside the support 42 and the space outside the PCB board 43.

[0039] Understandably, when the tube 44 is inserted between the main air inlet 421 and the through hole 431, the tube 44 serves to support the air intake channel, enhancing the stability of the bracket 42 and the PCB board 43. This prevents the PCB board 43 from shaking under the external force of repeatedly pressing the switch, which could cause the through hole 431 to shift position and the air intake channel to become blocked. This avoids the problem of users encountering difficulty in inhaling during use and greatly improves the functional stability of the electronic atomizer 1.

[0040] Please see Figures 2-5 Furthermore, a gap 23 is left between the battery 41 and the inner surface of the main body shell 22. A first channel 426 is provided on the side of the bracket 42 away from the PCB board 43, and the main air inlet 421 is opened in the first channel 426. The pipe 44, the first channel 426, and the gap 23 are connected in sequence.

[0041] Understandably, when excess atomizing gas remains in the gap 23, the atomizing gas comes into contact with the inner surface of the main body shell 22, the side of the bracket 42 away from the PCB board 43, and the side of the atomizing device 3 near the battery 41, and condenses and liquefies to form condensate.

[0042] Understandably, the first channel 426 is designed to facilitate the collection of condensate formed after excess gas condensation. Excess condensate generated in the first channel 426 can enter the pipe 44 through the main air inlet 421 and be discharged through the through hole 431. This avoids the condensate from directly contacting the PCB board 43 and affecting the electronic components on the PCB board 43, thus extending the service life of the PCB board 43 and greatly improving the functional stability of the electronic atomizer 1.

[0043] Please see Figures 2-6 Furthermore, the atomizing device 3 also has a second channel 31 on the side near the battery 41; an atomizing channel 32 is opened in the second channel 31, and the atomizing channel 32, the second channel 31, and the gap 23 are connected in sequence.

[0044] Understandably, after the user inhales, the remaining atomized gas is discharged to the gap 23 through the atomization channel 32. Part of the atomized gas in the gap 23 is collected by the first channel 426, and the other part of the atomized gas remains in the space of the main body shell 22 near the atomizing device 3, which can be collected by the second channel 31 to prevent the condensate from flowing back and out of the mouthpiece 21, thereby avoiding the user accidentally inhaling the condensate when inhaling, which would affect the user experience of the electronic atomizer 1.

[0045] Furthermore, the PCB board 43 includes a microphone 432 disposed on one side facing the bracket 42. The bracket 42 has a placement groove 422 corresponding to the microphone 432. The bottom of the placement groove 422 has a microphone vent 423 that communicates with the first channel 426. When the PCB board 43 is connected to the bracket 42, the microphone 432 is placed in the placement groove 422.

[0046] Understandably, the placement slot 422 accommodates and restricts the positional movement of the microphone 432, so that the microphone 432 is as close as possible to and aligned with the microphone vent 423, thus ensuring the stable performance of the microphone 432's detection sensitivity.

[0047] Furthermore, when the microphone vent 423 is located within the first channel 426, the channel distance between the microphone vent 423 and the microphone 432 is shortened. The inhalation signal through the microphone vent 423 can reach the microphone 432 more quickly, thereby reducing the delay time for the microphone 432 to detect the inhalation signal and further improving the detection sensitivity of the microphone 432.

[0048] Understandably, the placement slot 422, which accommodates the microphone 432, also serves to connect the bracket 42 and the PCB board 43, allowing the PCB board 43 to be as close as possible to the bracket 42.

[0049] Furthermore, a wire-passing groove 424 is provided on the side of the bracket 42 away from the PCB board 43, which does not coincide with the position of the first channel 426. A wire-passing hole 425 is provided in the wire-passing groove 424 to pass through the bracket 42.

[0050] Understandably, by setting the wire hole 425 in the wire groove 424, since the opening position of the wire groove 424 does not coincide with the first channel 426, the wire groove 424 is separated from the main air inlet 421 and microphone air inlet 423 set in the first channel 426. This separates the wire hole 425 on the bracket 42 that needs to be connected to an external data cable from the main air inlet 421 and microphone air inlet 423 that do not have external connection function. This reduces the impact of external plugging and unplugging operations on the main air inlet 421 and microphone air inlet 423, thus protecting the structure of the bracket 42 and extending the service life of the bracket 42.

[0051] More specifically, the length of the cable tray 424 can be adaptively adjusted according to the length of the data plug of the external data cable.

[0052] Furthermore, the housing 2 also includes a bottom cover 24 connected to the end of the main housing 22 away from the nozzle 21. An air intake space 244 is left between the bottom cover 24 and the PCB board 43. The bottom cover 24 has at least one vent hole 245 communicating with the air intake space 244. The tube 44 communicates with the air intake space 244.

[0053] Understandably, the bottom cover 24 is placed on the end of the main body shell 22 away from the mouthpiece 21. The bottom cover 24 and the mouthpiece 21 together seal the internal space of the main body shell 22, protect and cover the internal structure, and at the same time improve the internal structural stability and overall aesthetics of the electronic atomizer 1.

[0054] Understandably, the air intake space 244 provides a relatively stable air exchange space, and allows air circulation with the outside through the vent 245 and is connected to the space inside the bracket 42 through the tube 44, thus ensuring the stability of gas exchange between the inside and outside of the electronic atomizer 1.

[0055] Specifically, in this embodiment, the bottom cover 24 has four vent holes 245 that are symmetrically distributed in a square.

[0056] Understandably, since users typically hold the electronic atomizer 1 with one hand, and the grip is usually on the main body shell 22, the bottom cover 24 is rarely held or obstructed during actual use. Therefore, by opening the vent 245 on the bottom cover 24, the accidental obstruction of the vent 245 due to the holding posture during use is reduced, and the situation where the vent 245 is blocked, increasing air resistance and hindering the user's normal inhalation is avoided, thus improving the ease of use of the electronic atomizer 1.

[0057] Furthermore, the PCB board 43 includes a switch button 435 located on the side near the bottom cover 24, and the bottom cover 24 is provided with a switch pressing member 241 corresponding to the switch button 435; when the switch pressing member 241 is pressed, the switch pressing member 241 moves toward the PCB board 43 and presses the switch button 435.

[0058] Understandably, when the user presses the switch button 241 until it abuts the switch button 435, the electronic atomizer 1 controls the start and stop according to the switch status of the PCB board 43, which facilitates the user's switch operation and improves the ease of use of the electronic atomizer 1.

[0059] Understandably, due to the usual way users hold the electronic atomizer 1, by placing the switch button 241 on the bottom cover 24, the user is prevented from accidentally touching the switch button 241 during use, which would cause the electronic atomizer 1 to stop working unexpectedly, thus greatly improving the ease of use of the electronic atomizer 1.

[0060] Please see Figures 1-7 Furthermore, the bottom cover 24 includes a connecting post 242, and a protrusion 243 is provided at one end of the connecting post 242 near the bracket 42; the PCB board 43 has a slot 433 corresponding to the connecting post 242, and the maximum depth of the slot 433 is less than the maximum width of the protrusion 243.

[0061] Specifically, in this embodiment, the bottom cover 24 includes two symmetrically distributed connecting posts 242.

[0062] Understandably, when the connecting post 242 passes through the locking groove 433, the protruding part 243 engages with the locking groove 433, improving the connection stability between the bottom cover 24 and the PCB board 43. In addition, when the bottom cover 24 is pulled outward, the engagement between the protruding part 243 and the locking groove 433 causes the PCB board 43 and the bottom cover 24 to move outward together, which facilitates the separation of the connection between the PCB board 43 and the bracket 42, and makes it easier to operate the bracket 42 separately after removing the bottom cover 24 and the PCB board 43, thus improving the usability of the electronic atomizer 1.

[0063] Furthermore, the bracket 42 has a connecting groove 428 corresponding to the convex part 243; when the through hole 431 on the PCB board 43 is penetrated by the tube 44, the PCB board 43 is fixedly connected to the bracket 42, and the connecting groove 428 and the locking groove 433 together form a connecting cavity 434, and the convex part 243 is locked in the connecting cavity 434.

[0064] Specifically, in this embodiment, the bracket 42 has two connecting grooves 428 corresponding to the two protruding parts 243 of the bottom cover 24. The shape of the connecting groove 428 that coincides with the position of the wire hole 425 is adaptively adjusted according to the specific usage of the electronic atomizer 1.

[0065] Understandably, when the protrusion 243 is engaged in the connecting cavity 434, the bottom cover 24 is engaged with the bracket 42 due to the accommodating relationship of the microphone 432 in the placement groove 422 and the passage of the tube 44. This prevents the bottom cover 24 from accidentally falling off due to shaking during use, thus improving the structural stability of the electronic atomizer 1.

[0066] Furthermore, the bracket 42 includes a washer 427, which is disposed around the bracket 42.

[0067] Understandably, the gasket 427 is arranged around the bracket 42 and seals the gap between the bracket 42 and the main body shell 22, preventing the atomized gas generated by the atomizing device 3 from escaping outward through the gap around the bracket 42, so that the atomized gas can only flow in the direction of the mouthpiece 21, which enhances the ease of use of the electronic atomizer 1; at the same time, the setting of the gasket 427 also prevents the atomized gas from condensing after entering the space where the PCB board 43 is located and generating condensate that would affect the electronic components on the PCB board 43, effectively preventing the PCB board 43 from being damaged and extending the service life of the electronic atomizer 1.

[0068] 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 principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electronic atomizer, characterized in that, include: The housing includes a main outer shell and a suction nozzle connected to one end of the main outer shell; An atomizing device is disposed within the main body housing; A power supply device is disposed inside the main body housing. The power supply device includes a battery, a bracket, and a PCB board arranged sequentially on the side of the atomizing device away from the mouthpiece. The PCB board is disposed on the side of the bracket away from the battery. The power supply device also includes a hollow tube; the bracket has a main air inlet, and the PCB board has a through hole corresponding to the main air inlet; one end of the tube passes through the main air inlet, and the other end passes through the through hole.

2. The electronic atomizer according to claim 1, characterized in that: A gap is left between the battery and the inner surface of the main body shell. A first channel is provided on the side of the bracket away from the PCB board. The main air inlet is opened in the first channel. The pipe, the first channel and the gap are connected in sequence.

3. The electronic atomizer according to claim 2, characterized in that: The atomizing device has a second channel on the side near the battery; an atomizing channel is formed in the second channel, and the atomizing channel, the second channel, and the gap are connected in sequence.

4. The electronic atomizer according to claim 2, characterized in that: The PCB board includes a microphone facing one side of the bracket. The bracket has a placement slot corresponding to the microphone. The bottom of the placement slot has a microphone vent hole that communicates with the first channel. When the PCB board is connected to the bracket, the microphone is placed in the placement slot.

5. The electronic atomizer according to claim 2, characterized in that: The bracket has a wire-passing groove on the side away from the PCB board that does not coincide with the position of the first channel, and a wire-passing hole is opened in the wire-passing groove to pass through the bracket.

6. The electronic atomizer according to claim 1, characterized in that: The housing also includes a bottom cover connected to the end of the main body shell away from the nozzle, with an air intake space between the bottom cover and the PCB board, and the bottom cover having at least one vent hole communicating with the air intake space; the tube communicates with the air intake space.

7. The electronic atomizer according to claim 6, characterized in that: The PCB board includes a switch button located near the bottom cover, and the bottom cover is provided with a switch pressing component corresponding to the switch button; Press the switch button, and the switch button moves toward the PCB board and presses the switch button.

8. The electronic atomizer according to claim 6, characterized in that: The bottom cover includes a connecting post, and a protruding part is provided at one end of the connecting post near the bracket; the PCB board has a slot corresponding to the connecting post, and the maximum depth of the slot is less than the maximum width of the protruding part.

9. The electronic atomizer according to claim 8, characterized in that: The bracket has a connecting groove corresponding to the convex part; when the tube passes through the through hole on the PCB board, the PCB board is fixedly connected to the bracket, the connecting groove and the locking groove together form a connecting cavity, and the convex part is locked in the connecting cavity.

10. The electronic atomizer according to claim 1, characterized in that: A gasket is provided around the bracket and the inner wall of the main body shell.