Electronic atomizer

By placing the airflow sensor outside the suction and atomization channels in the electronic atomizer and using a liquid absorption medium to absorb the condensate, the problem of airflow sensor corrosion is solved, ensuring user experience and device safety.

CN224098793UActive Publication Date: 2026-04-10SHENZHEN YUNPU GALAXY TECH SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The airflow sensors in existing electronic atomizers are easily corroded by condensate, affecting their sensitivity and posing safety hazards.

Method used

The airflow sensor is placed outside the suction channel and atomization channel, and a liquid-absorbing medium is placed at the vent to absorb the condensate and prevent it from entering the airflow sensor.

Benefits of technology

It effectively prevents condensate from seeping into the airflow sensor, thus avoiding impact on the user's suction experience and equipment burnout.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electronic atomizer which comprises a shell and a suction nozzle, the shell is provided with a cavity used for containing the suction nozzle, the suction nozzle is provided with a suction channel in a penetrating mode, a vent hole is formed in the outer wall of the suction nozzle, a groove is formed in the position, corresponding to the vent hole, in the cavity, and an airflow sensor assembly is installed in the groove. Comprising a first sealing piece and an airflow sensor, a second sealing piece avoiding the suction channel and a liquid suction medium are arranged in the suction nozzle, a notch groove communicating the vent hole with the suction channel is formed in the second sealing piece, and the liquid suction medium abuts against the notch groove of the second sealing piece. According to the utility model, the liquid absorption medium is arranged at the position where the air flow sensor is communicated to the vent hole of the suction channel, and the condensate is absorbed by the liquid absorption medium, so that the condensate is prevented from entering the air flow sensor, and the suction experience of a user is prevented from being influenced and the burning condition is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to atomization technical field, especially electronic atomizer. BACKGROUND

[0002] The air flow sensor in the prior art electronic atomizer is usually arranged in the atomization channel or the air flow channel is communicated with the atomization air duct, but no device for isolating condensate is arranged.

[0003] In the prior art, condensate is often generated in the atomization channel during atomization, if the condensate enters and adheres to the air flow sensor, the electronic elements in the air flow sensor will be corroded, the sensitivity of the air flow sensor is reduced, and the use experience of smoking is affected, and in serious cases, the electronic atomization equipment is burned, and safety hazards are caused.

[0004] Therefore, the prior art needs to be improved and enhanced. UTILITY MODEL CONTENT

[0005] In view of the above shortcomings of the prior art, the utility model provides an electronic atomizer which can effectively prevent condensate from penetrating into the air flow sensor and avoid affecting the smoking experience of users and the occurrence of burning.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An electronic atomizer comprises a shell and a suction nozzle, the shell is provided with a chamber for accommodating the suction nozzle, the suction nozzle is provided with a suction channel, the shell is provided with an atomization assembly, an atomization channel of the atomization assembly is communicated with the suction channel, an outer wall of the suction nozzle is provided with a ventilation hole communicated with the suction channel, a recess is arranged in the chamber corresponding to the position of the ventilation hole, an air flow sensor assembly is installed in the recess, the air flow sensor assembly comprises a first sealing piece and an air flow sensor, a second sealing piece and a liquid absorbing medium are arranged in the suction nozzle to avoid the suction channel, a notch groove is arranged on the second sealing piece to communicate the ventilation hole and the suction channel, and the liquid absorbing medium abuts to the notch groove of the second sealing piece.

[0008] Further, the first sealing piece is provided with a U-shaped opening corresponding to the position of the ventilation hole, a groove chamber is arranged on the first sealing piece for installing the air flow sensor, and an air passage is arranged between the groove chamber and the U-shaped opening.

[0009] Further, the second sealing piece is provided with an inner cavity upward, and the inner cavity is provided with the liquid absorbing medium.

[0010] Further, the groove is an annular groove, and the groove is arranged around the outer wall of the suction nozzle; the first sealing member is annular, and the U-shaped opening and the outer wall of the suction nozzle form an annular air passage.

[0011] Further, the second sealing member abuts against the inner wall of the suction nozzle, and the bottom of the inner cavity is provided with a relief through hole which relieves the suction passage and communicates with the atomization passage.

[0012] Further, the notch groove comprises a notch and a groove, one end of the groove communicates with the notch, and the other end of the groove communicates with the relief through hole.

[0013] Further, the bottom of the second sealing member is provided with a protruding portion, the relief through hole penetrates through the protruding portion, and the end of the protruding portion abuts against the inner wall of the atomization tube of the atomization assembly.

[0014] Further, the outer side of the first sealing member is provided with an extension portion, the slot chamber is arranged at one end of the extension portion, the ventilation air passage is arranged on the bottom surface of the extension portion, and the two ends of the ventilation air passage respectively communicate with the slot chamber and the annular air passage.

[0015] Further, the slot chamber penetrates through the extension portion, the slot chamber comprises a first slot chamber and a second slot chamber, the first slot chamber is located above the second slot chamber, the airflow sensor is installed in the first slot chamber, and the bottom of the first slot chamber is higher than the ventilation air passage.

[0016] Further, the ventilation air passage is arranged to be inclined, and the end of the ventilation air passage located at the slot chamber is higher than the end of the ventilation air passage located at the annular air passage.

[0017] Compared with the prior art, in the technical scheme of the utility model, the airflow sensor is arranged outside the suction passage and the atomization passage, so that the condensate in the suction passage and the atomization passage is prevented from flowing into the airflow sensor, in addition, the liquid absorbing medium is arranged at the position of the ventilation hole through which the airflow sensor communicates with the suction passage, so that the condensate from the suction passage can be absorbed, the condensate is prevented from entering the airflow sensor through the air passage, that is, the condensate can be effectively prevented from penetrating into the airflow sensor, so that the user's smoking experience is not affected and the burning situation is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structure shown in the drawings without creative labor.

[0019] Figure 1 The explosion view of the electronic atomizer provided by the present application.

[0020] Figure 2 The assembly schematic view between the suction nozzle and the atomization assembly of the electronic atomizer provided by the present application.

[0021] Figure 3 The explosion schematic view of the first sealing member and the second sealing member of the electronic atomizer provided by the present application.

[0022] Figure 4 The explosion schematic view of the second sealing member and the liquid suction medium of the electronic atomizer provided by the present application.

[0023] Explanation of the drawing mark:

[0024] Housing-1, Suction nozzle-2, Chamber-3, Suction channel-4, Atomization assembly-5, Atomization channel-6, Vent hole-7, Groove-8, Airflow sensor assembly-9, First sealing member-10, U-shaped opening-11, Slot chamber-12, Ventilation airway-13, Second sealing member-14, Inner cavity-15, Notch-16, Liquid suction medium-17, Avoidance through hole-18, Groove-19, Through hole-20, Protruding part-21, Extension-22, First slot chamber-23, Second slot chamber-24. DETAILED DESCRIPTION

[0025] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The drawings show embodiments of the present application. However, the present application can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0027] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0028] In addition, the terms "first" and "second" and the like used in the present application can be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish the first element from another element. As used herein, the singular forms "a", "an" and "the" can also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms "include / contain" or "have" and the like specify the presence of the stated features, integers, steps, operations, components, parts or combinations thereof, but do not exclude the presence or addition of one or more other features, integers, steps, operations, components, parts or combinations thereof.

[0029] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.

[0030] In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the present application.

[0031] As Figure 1 and Figure 2The utility model provides an electronic atomizer, including casing 1 and suction nozzle 2, the casing 1 is provided with the chamber 3 for accommodating the suction nozzle 2, the suction nozzle 2 is provided with suction passage 4, the casing 1 is provided with atomization subassembly 5, the atomization passage 6 of atomization subassembly 5 is connected with the suction passage 4, the outer wall of suction nozzle 2 is provided with the vent hole 7 that communicates with the suction passage 4, the position of vent hole 7 in the chamber 3 is provided with recess 8, airflow sensor assembly 9 is installed in recess 8, airflow sensor assembly 9 includes first sealing piece 10 and airflow sensor, the second sealing piece 14 and liquid absorption medium 17 that avoid the suction passage 4 are equipped in suction nozzle 2, the notch groove that communicates vent hole 7 and suction passage 4 is set up on the second sealing piece 14, and the notch groove of second sealing piece 14 is abutted to liquid absorption medium 17.

[0032] Compared with the prior art, the technical scheme of the utility model, through the notch groove, the suction passage 4, the air inlet hole 7 and the atomization passage 6 are communicated with each other, by setting the airflow sensor outside the suction passage 4 and the atomization passage 6, prevent the condensate in the suction passage 4 and the atomization passage 6 from flowing into the airflow sensor, in addition, the condensate from the suction passage 4 can be absorbed by the liquid absorption medium 17, prevent the condensate from entering the airflow sensor through the channel airway, that is, the condensate can be effectively prevented from penetrating into the airflow sensor, avoid affecting the user's smoking experience and the occurrence of burning.

[0033] Further, the first sealing piece 10 is provided with a U-shaped opening 11 corresponding to the position of the vent hole 7, a groove chamber (12) for mounting the airflow sensor is arranged on the first sealing piece 10, and an air passage (13) is arranged between the groove chamber 12 and the U-shaped opening 11. The second sealing piece 14 is provided with an inner cavity 15 facing upward, and the inner cavity 15 is provided with the liquid absorption medium 17.

[0034] It can be understood that the inner cavity 15 is communicated with the groove chamber 12 through the notch groove, ensuring that the airflow can flow from the groove chamber 12 to the inner cavity 15, when the user smokes, the condensate in the suction passage 4 will flow into the inner cavity 15, that is, the condensate is absorbed by the liquid absorption medium 17, preventing the condensate from flowing from the air passage 13 to the groove chamber 12, wherein the first sealing piece 10 can ensure that the airflow entering the vent hole 7 only comes from the air passage 13, the second sealing piece 14 can ensure that the airflow entering the suction passage 4 only comes from the vent hole 7, when the user smokes, preventing air from other places from entering the suction passage 4 in addition to the air from the groove chamber 12, thereby affecting the normal use of the airflow sensor.

[0035] Further, as shown in Figure 1 and Figure 3 , the groove 8 is an annular groove, and the groove 8 is arranged around the outer wall of the suction nozzle 2, the first sealing member 10 is annular, and the U-shaped opening 11 and the outer wall of the suction nozzle 2 form an annular air passage. The groove 8 can provide installation space for the first sealing member 10, ensure the sealing connection between the first sealing member 10 and the outer wall of the suction nozzle 2, and the annular air passage can always keep the ventilation hole 7 in communication with the ventilation air passage 13 when the suction nozzle 2 rotates relative to the chamber 3, that is, no matter how the suction nozzle 2 rotates, the ventilation hole 7 on the side wall of the suction nozzle 2 can communicate with the annular air passage, without causing the airflow sensor to fail.

[0036] Further, as shown in Figure 2 , the second sealing member 14 abuts against the inner wall of the suction nozzle 2, and the bottom of the inner cavity 15 is provided with a relief through hole 18 which avoids the suction passage 4, and the relief through hole 18 is in communication with the atomization passage 6, and the suction passage 4, the inner cavity 15 and the atomization passage 6 can be communicated with each other through the relief through hole 18.

[0037] Further, as shown in Figure 2 and Figure 4 , the notch groove includes a notch 16 and a groove 19, one end of the groove 19 communicates with the notch 16, and the other end of the groove 19 communicates with the relief through hole 18. It can be understood that when the liquid suction medium 17 is installed in the inner cavity 15, the liquid suction medium 17 is easy to contact with the side wall of the inner cavity 15, that is, the notch 16 is blocked, and the groove 19 can ensure that the ventilation hole 7 and the inner cavity 15 are always in smooth communication, ensuring that the airflow sensor can work normally.

[0038] Further, the first sealing member 10 and the second sealing member 14 are silica gel sealing members, which have good resilience, so that the sealing effect of the connection is better.

[0039] Further, as shown in Figure 4 , the liquid suction medium 17 is a liquid suction cotton, and the liquid suction medium 17 is provided with a through hole 20 which avoids the suction passage. The through hole 20 can make the aerosol in the atomization passage 6 smoothly enter the suction passage 4.

[0040] Further, as shown in Figure 3As shown, the bottom of the second seal 14 is provided with a protrusion 21, the avoidance through hole 18 penetrates the protrusion 21, and the end of the protrusion 21 abuts against the inner wall of the atomization pipe of the atomization assembly 5. The protrusion 21 can enable the sealing connection between the atomization pipe and the second seal 14, that is, the smoke in the atomization channel 6 can smoothly enter the suction channel 4.

[0041] Further, as shown in Figure 3 As shown, the outer side of the first seal 14 is provided with an extension 22, the groove chamber 12 is arranged at one end of the extension 22, the ventilation airway 13 is arranged on the bottom surface of the extension 22, and the two ends of the ventilation airway 13 respectively communicate with the groove chamber 12 and the annular airway. It can be understood that the extension 22 can pull apart the distance between the airflow sensor and the suction channel 4, and the farther the distance, the lower the probability of the condensate flowing into the airflow sensor through the ventilation airway 13.

[0042] Further, as shown in Figure 2 and Figure 3 The groove chamber 12 penetrates the extension 22, the groove chamber 12 includes a first groove chamber 23 and a second groove chamber 24, the first groove chamber 23 is located above the second groove chamber 24, the airflow sensor is installed in the first groove chamber 23, and the bottom of the first groove chamber 23 is higher than the ventilation airway 13. It can be understood that the airflow sensor is above the ventilation airway 13, which can effectively prevent the condensate of the ventilation airway 13 from directly entering the airflow sensor.

[0043] Further, the ventilation airway 13 is arranged in an inclined manner, and the end of the ventilation airway 13 located at the groove chamber 12 is higher than the end of the ventilation airway 13 located at the annular airway, which can effectively prevent the condensate from entering the airflow sensor through the ventilation airway 13.

[0044] In summary, the electronic atomizer provided by the utility model, the annular airway can make the ventilation hole 7 on the side wall of the suction nozzle 2 communicate with the annular airway no matter how the suction nozzle 2 rotates, without causing the airflow sensor to fail, the groove 19 can ensure that the ventilation hole 7 and the inner cavity 15 always maintain smooth communication, ensuring that the airflow sensor can work normally, the extension 22 can pull apart the distance between the airflow sensor and the suction channel 4, the farther the distance, the lower the probability of the condensate flowing into the airflow sensor through the ventilation airway 13, the airflow sensor is above the ventilation airway 13, which can effectively prevent the condensate of the ventilation airway 13 from directly entering the airflow sensor, and the ventilation airway 13 is arranged in an inclined manner, which can effectively prevent the condensate from entering the airflow sensor through the ventilation airway 13.

[0045] According to the utility model, the airflow sensor is arranged outside the suction channel and the atomization channel, so that the condensate in the suction channel and the atomization channel is prevented from flowing into the airflow sensor, and the liquid absorbing medium can absorb the condensate from the suction channel, so that the condensate is prevented from entering the airflow sensor through the channel airway, that is, the condensate can be effectively prevented from penetrating into the airflow sensor, so that the user's smoking experience is not affected and the burning situation is avoided.

[0046] The embodiments of the utility model are described above in combination with the drawings, but the utility model is not limited to the above-mentioned specific embodiments, and the above-mentioned specific embodiments are only illustrative but not restrictive, and the person skilled in the art can make many forms under the inspiration of the utility model without departing from the purpose of the utility model and the scope protected by the claims, which all belong to the protection scope of the utility model.

Claims

1. An electronic atomizer comprising a housing (1) and a mouthpiece (2), characterized in that, The shell (1) is provided with a cavity (3) for accommodating the suction nozzle (2), the suction nozzle (2) is provided with a suction passage (4) penetratingly, an atomization assembly (5) is arranged in the shell (1), an atomization passage (6) of the atomization assembly (5) is communicated with the suction passage (4), an air hole (7) communicated with the suction passage (4) is arranged on the outer wall of the suction nozzle (2), a recess (8) corresponding to the position of the air hole (7) is arranged in the cavity (3), an airflow sensor assembly (9) is installed in the recess (8), the airflow sensor assembly (9) comprises a first sealing member (10) and an airflow sensor, a second sealing member (14) avoiding the suction passage (4) and a liquid absorbing medium (17) are arranged in the suction nozzle (2), a notch groove communicated with the air hole (7) and the suction passage (4) is arranged on the second sealing member (14), and the liquid absorbing medium (17) abuts to the notch groove of the second sealing member (14).

2. The electronic atomizer of claim 1, wherein, The first sealing member (10) is provided with a U-shaped opening (11) corresponding to the position of the air hole (7), a groove chamber (12) for installing the airflow sensor is arranged on the first sealing member (10), and an air passage (13) is arranged between the groove chamber (12) and the U-shaped opening (11).

3. The electronic atomizer of claim 2, wherein, The second sealing member (14) is upwardly provided with an inner cavity (15), and the inner cavity (15) is provided with the liquid absorbing medium (17).

4. The electronic atomizer of claim 3, wherein, The recess (8) is an annular groove, the recess (8) surrounds the outer wall of the suction nozzle (2), the first sealing member (10) is annular, and the U-shaped opening (11) and the outer wall of the suction nozzle (2) form an annular air passage.

5. The electronic atomizer of claim 4, wherein, The second sealing member (14) abuts to the inner wall of the suction nozzle (2), the bottom of the inner cavity (15) is provided with an avoiding through hole (18) avoiding the suction passage (4), and the avoiding through hole (18) is communicated with the atomization passage (6).

6. The electronic atomizer of claim 5, wherein, The notch groove comprises a notch (16) and a groove (19), one end of the groove (19) is communicated with the notch (16), and the other end of the groove (19) is communicated with the avoiding through hole (18).

7. The electronic atomizer of claim 5, wherein, The bottom of the second sealing member (14) is provided with a protruding portion (21), the avoiding through hole (18) penetrates through the protruding portion (21), and the end of the protruding portion (21) abuts to the inner wall of the atomization tube of the atomization assembly (5).

8. The electronic atomizer of claim 4, wherein, The outer side of the first sealing member (10) is provided with an extension portion (22), the groove chamber (12) is arranged at one end of the extension portion (22), the air passage (13) is arranged on the bottom surface of the extension portion (22), and the two ends of the air passage (13) are respectively communicated with the groove chamber (12) and the annular air passage.

9. The electronic atomizer of claim 8, wherein, The slot chamber (12) penetrates the extension (22), the slot chamber (12) comprises a first slot chamber (23) and a second slot chamber (24), the first slot chamber (23) is located above the second slot chamber (24), the airflow sensor is installed in the first slot chamber (23), and the bottom of the first slot chamber (23) is higher than the ventilation airway (13).

10. The electronic atomizer of claim 4, wherein, The ventilation airway (13) is obliquely arranged, and the ventilation airway (13) is located at one end of the slot chamber (12) higher than the ventilation airway (13) located at one end of the annular airway.