Electronic atomization equipment with anti-falling atomizer structure

By using a long copper pillar and snap-fit ​​assembly in the electronic atomizer, the problem of silicone wire shifting or falling off was solved, achieving a stable connection of the heating wire, reducing oil leakage and short circuits, and improving the reliability and safety of the product.

CN223600858UActive Publication Date: 2025-11-28GUANGDONG YUERAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422781902.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-28
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

In existing electronic atomizers, the lack of support when connecting the heating wire to the PCBA board causes the silicone of the heating wire to randomly shift or fall off, resulting in e-cigarette leakage or short circuits, which affects the user experience.

Method used

The system employs a long copper column in conjunction with a fastening assembly. The long copper column extends and is inserted into the silicone of the heating wire with an interference fit. Combined with the oil cup bracket and the lower sealing silicone, a stable structural connection is formed, ensuring the fixation of the heating wire assembly and the transmission of electrical energy.

Benefits of technology

This reduces the random shifting and detachment of the heating wire silicone, preventing e-cigarette oil leakage and short circuits, and improving the reliability and safety of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses electronic atomization equipment with an anti-falling atomizer structure. The electronic atomization equipment comprises a shell, an atomization assembly, a PCBA assembly, a buckling assembly and a battery cell. The atomization assembly, the PCBA assembly, the buckling assembly and the battery cell are all arranged in the shell; the PCBA assembly is connected with the battery cell, a long copper column is arranged on the PCBA assembly, the PCBA assembly enables the buckling assembly to be buckled below the atomization assembly through the long copper column, and the PCBA assembly is connected with a heating wire assembly in the atomization assembly; and the long copper column is matched with the buckling assembly and is used for carrying out buckling anti-drop connection on the PCBA assembly and the heating wire assembly. The buckling assembly comprises heating wire silica gel, an oil cup support and lower sealing silica gel. The heating wire silica gel is buckled below the oil cup support, and the oil cup support is installed below the lower sealing silica gel. And a long copper column of the PCBA extends and is ejected into the heating wire silica gel in an interference manner, so that the buckling anti-drop connection between the PCBA and the heating wire assembly is realized.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic atomizer, and particularly relates to an electronic atomization device with an anti-falling atomizer structure. BACKGROUND

[0002] An electronic cigarette is a smoking device that simulates traditional cigarettes. It heats a liquid containing nicotine to produce vapor for the user to inhale. Unlike traditional cigarettes, electronic cigarettes do not burn tobacco, so they do not produce tar and other harmful chemicals. The composition of an electronic cigarette mainly includes a battery, an atomizer, and a liquid. The battery provides power, the atomizer heats the liquid into vapor, and the liquid is the source of vapor for the user to inhale. The liquid usually contains nicotine, flavorings, propylene glycol, and glycerin. Nicotine is an addictive substance and is the main component of traditional cigarettes that causes smokers to become addicted. The liquid of the electronic cigarette has various flavors and nicotine contents to meet the needs of different users.

[0003] In an electronic cigarette, the PCBA board is one of the core components of the electronic cigarette, and the quality and performance of the PCBA board directly affect the quality and stability of the electronic cigarette. In the prior art, when the heating wire is connected with the PCBA board, the random downward movement or falling of the heating wire silicone due to the lack of support force will eventually cause the electronic cigarette to leak oil or short circuit due to oil leakage, affecting the user experience. CONTENT OF THE UTILITY MODEL

[0004] The present application provides an electronic atomization device with an anti-falling atomizer structure. The electronic atomization device comprises a shell, an atomization assembly, a PCBA assembly, a buckling assembly, and a battery cell.

[0005] The atomization assembly, the PCBA assembly, the buckling assembly, and the battery cell are all arranged inside the shell.

[0006] The PCBA assembly is connected with the battery cell, and a long copper column is arranged on the PCBA assembly. The PCBA assembly connects the buckling assembly below the atomization assembly through the long copper column and connects with the heating wire assembly in the atomization assembly.

[0007] The long copper column cooperates with the buckling assembly to buckle and prevent the PCBA assembly from being disconnected from the heating wire assembly.

[0008] Optionally, the buckling assembly comprises a heating wire silicone, an oil cup support, and a lower sealing silicone. The heating wire silicone is buckled below the oil cup support, and the oil cup support is installed below the lower sealing silicone.

[0009] The long copper column of the PCBA assembly extends and is interference-topped into the inside of the heating wire silica gel, and the oil cup support and the lower sealing silica gel are matched to realize the buckling anti-disconnection of the PCBA assembly and the heating wire assembly.

[0010] Optionally, the inside of the oil cup support is provided with a containing cavity, the heating wire silica gel is arranged in the containing cavity, a first protruding part is arranged on the oil cup support, and the lower sealing silica gel is used to cooperate with the first protruding part.

[0011] Optionally, the buckling assembly further comprises oil absorption cotton, and the oil absorption cotton is arranged between the battery cell and the oil cup support.

[0012] Optionally, the heating wire silica gel is provided with a venting needle tube, and the venting needle tube is used to stabilize the airflow in the inside of the atomization assembly.

[0013] Optionally, the PCBA assembly comprises a PCBA board, the battery cell is arranged transversely on the PCBA board, and the electrode of the battery cell is connected with the PCBA board.

[0014] Optionally, the PCBA assembly further comprises an air adjustment switch and a microphone silica gel, the microphone silica gel is arranged at the bottom of the PCBA board, and the air adjustment switch is arranged at the bottom of the microphone silica gel.

[0015] Optionally, the electronic atomization equipment further comprises a bottom shell, the bottom shell is provided with a through hole, and the air adjustment switch is arranged in the inside of the bottom shell, so that the switch button on the air adjustment switch passes through the through hole.

[0016] Optionally, the atomization assembly further comprises oil storage cotton and a hardware tube, the oil storage cotton is wrapped on the heating wire assembly, and the hardware tube is arranged outside the oil storage cotton.

[0017] Optionally, the atomization assembly comprises upper sealing silica gel, and the upper sealing silica gel is arranged at the top end of the atomization assembly.

[0018] From the above technical solutions, the application has the following advantages:

[0019] The long copper column of the PCBA assembly extends and is interference-topped into the inside of the heating wire silica gel, so that the upward force of the heating wire silica gel can offset the downward force formed in the use process due to natural gravity or high-altitude negative pressure or falling, and the heating wire pin is fixed in the heating wire silica gel, so that the falling caused by false welding and virtual welding is reduced; thereby, the conditions of oil leakage of the electronic cigarette, unable to work normally or short circuit caused by oil leakage due to random downward movement and falling of the heating wire silica gel or falling of the heating wire are reduced, and the reliability and safety of the product are improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is a structural schematic diagram of the electronic atomization device;

[0021] Fig. 2 is an assembly schematic diagram of a shell, a PCBA assembly, a battery cell, a buckling assembly and an atomization assembly of the electronic atomization device;

[0022] Fig. 3 is an overall assembly schematic diagram of the electronic atomization device. DETAILED DESCRIPTION

[0023] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate the orientation or positional relationship shown in the drawings, and are used only to illustrate the relative positional relationship between the components or constituent parts, and do not particularly limit the specific installation orientation of the components or constituent parts.

[0024] In addition, in addition to being used to indicate 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. Those of ordinary skill in the art can understand the specific meaning of these terms in the present application according to the specific circumstances.

[0025] In addition, the terms "mount", "set", "provided with", "connect", "connected" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication between two devices, elements or constituent parts. Those of ordinary skill in the art can understand the specific meaning of the above-mentioned terms in the present application according to the specific circumstances.

[0026] In addition, the structures, proportions, sizes, etc. shown in the drawings in the present application are only used to cooperate with the disclosed content of the specification, to enable those skilled in the art to understand and read, and are not used to limit the defined conditions under which the present application can be implemented, and therefore do not have technical substantive significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect that can be produced by the present application and the purpose that can be achieved, should still fall within the scope of the technical content disclosed by the present application.

[0027] The technical solutions in the present application will be clearly and completely described in combination with the drawings in the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of the present application.

[0028] In the existing electronic atomization equipment, the heating wire is electrically connected with the PCBA assembly, and the heating wire silica gel is used to seal the heating wire. Since there is no fixed supporting force, the heating wire silica gel randomly moves downward or falls off, thereby causing the electronic cigarette to leak oil or short circuit due to oil leakage.

[0029] To solve the above technical problems, the present application provides an electronic atomization equipment with a falling-prevention atomizer structure, which can reduce the oil leakage of the electronic cigarette caused by the downward movement or falling off of the heating wire silica gel or the short circuit caused by oil leakage.

[0030] Please refer to Figs. 1 to 3 The present application provides an electronic atomization equipment with a falling-prevention atomizer structure, which comprises a shell 1, an atomization assembly 2, a PCBA assembly 3, a buckling assembly 4, and a battery core 5.

[0031] The atomization assembly 2, the PCBA assembly 3, the buckling assembly 4, and the battery core 5 are all arranged inside the shell 1. The atomization assembly 2 is arranged at the front end inside the shell 1, the buckling assembly 4 is arranged at the rear end of the atomization assembly 2, the battery core 5 is arranged at the rear end of the buckling assembly 4, and the PCBA assembly 3 is arranged at the rear end of the battery core 5.

[0032] The PCBA assembly 3 is connected with the battery core 5. The PCBA assembly 3 is provided with a long copper column. The PCBA assembly 3 buckles the buckling assembly 4 below the atomization assembly 2 through the long copper column and is connected with the heating wire assembly 201 in the atomization assembly 2. The PCBA assembly 3 is provided with a through hole. The electrode of the battery core 5 is connected with the long copper column of the PCBA assembly 3 through the through hole, so as to ensure that the electric energy is effectively transmitted to other electric components. The long copper column of the PCBA assembly 3 penetrates into the buckling assembly 4 and is connected with the heating wire assembly 201 in the atomization assembly 2, so as to ensure that the electric energy is directly delivered to the heating wire, the heating wire generates heat, and the tobacco oil is atomized.

[0033] The long copper column cooperates with the buckling assembly 4 and is used for buckling and anti-falling connection between the PCBA assembly 3 and the heating wire assembly 201. The long copper column is fixed in the buckling assembly 4 and is connected with the heating wire assembly 201, so as to form a stable structure. The design of the long copper column of the PCBA assembly 3 cooperating with the buckling assembly 4 can help to reduce the random downward movement and falling off of the heating wire silica gel 401 due to vibration or external force during the use of the electronic cigarette.

[0034] In the embodiment, the long copper column of the PCBA assembly 3 is extended and interference-topped into the inside of the heating wire silica gel 401, so that the heating wire silica gel 401 has an upward force that can offset the downward force formed by natural gravity or high-altitude negative pressure or falling in use, and the heating wire pin is fixed in the heating wire silica gel 401, so that the falling caused by false welding or virtual welding is reduced; thereby reducing the oil leakage, normal work failure or short circuit caused by the random downward movement, falling or heating wire falling of the heating wire silica gel 401, and improving the reliability and safety of the product.

[0035] In an optional embodiment, the buckling assembly 4 includes the heating wire silica gel 401, the oil cup support 403 and the lower sealing silica gel 402; the heating wire silica gel 401 is buckled below the oil cup support 403, and the oil cup support 403 is installed below the lower sealing silica gel 402.

[0036] The heating wire silica gel 401 is used to fix and support the heating wire assembly 201, and ensures the stability of the heating wire in the atomizer. The lower part of the oil cup support 403 is provided with a buckle, and the upper part of the heating wire silica gel 401 is provided with a buckling part matched with the buckle of the oil cup support 403, so that the heating wire silica gel 401 is fixed on the oil cup support 403 by aligning the buckling part with the buckle of the oil cup support 403. The oil cup support 403 is used to provide stable support for the heating wire assembly 201, and the lower sealing silica gel 402 is used to seal the atomizing assembly 2 and the oil cup support 403 to prevent the entry of water vapor in the air or prevent the oil in the oil cup from leaking outside the shell 1.

[0037] The long copper column of the PCBA assembly 3 is extended and interference-topped into the inside of the heating wire silica gel 401, and cooperates with the oil cup support 403 and the lower sealing silica gel 402 to realize the buckling anti-disconnection connection of the PCBA assembly 3 and the heating wire assembly 201.

[0038] The heating wire silica gel 401 is provided with a first through hole matched with the long copper column, the long copper column passes through the first through hole to connect with the heating assembly, the oil cup support 403 plays a supporting role, and the lower sealing silica gel 402 plays a sealing role, so that the PCBA assembly 3 and the heating wire assembly 201 are tightly buckled.

[0039] In the embodiment, the long copper column of the PCBA assembly 3 is extended and interference-topped into the inside of the heating wire silica gel 401, and cooperates with the support of the oil cup support 403 and the sealing of the lower sealing silica gel 402 to form a firm whole, so that the heating wire silica gel 401 has a certain supporting force, thereby reducing the oil leakage, normal work failure or short circuit caused by the random downward movement, falling or heating wire falling of the heating wire silica gel 401.

[0040] In an optional embodiment, the oil cup support 403 is internally provided with a containing cavity, the heating wire silica gel 401 is arranged inside the containing cavity, the oil cup support 403 is provided with a first protrusion, and the lower sealing silica gel 402 is used to cooperate with the first protrusion. The oil cup support 403 is internally provided with a containing cavity for placing the heating wire silica gel 401. The bottom of the oil cup support 403 is provided with a buckle, and the heating wire silica gel 401 is fixed in the containing cavity of the oil cup support 403 through the buckle; the oil cup support 403 is provided with a first protrusion, the first protrusion is used to fix the lower sealing silica gel 402, and the lower sealing silica gel 402 is fixed on the oil cup support 403 by cooperating with the first protrusion.

[0041] In the embodiment, the oil cup support 403 is provided with the containing cavity and the first protrusion, so that the stable connection of the heating wire assembly 201 and the oil cup support 403 and the stable connection of the lower sealing ring and the oil cup support 403 are realized, the stability and the sealing performance of the buckling assembly 4 are improved, the phenomenon of oil leakage is reduced, and the stability of the whole atomizer is improved.

[0042] In an optional embodiment, the buckling assembly 4 further comprises an oil absorption cotton 404, which is arranged between the battery cell 5 and the oil cup support 403.

[0043] The oil absorption cotton 404 is provided with a groove matched with the battery cell 5, so as to prevent the leakage of tobacco tar to the battery cell 5; the oil absorption cotton 404 is provided with a through hole matched with the long copper column of the PCBA assembly 3, and the long copper column of the PCBA assembly 3 is connected with the heating wire assembly 201 by penetrating through the through hole on the oil absorption cotton 404 and the first through hole on the heating wire silica gel 401.

[0044] In the embodiment, the oil absorption cotton 404 is used to absorb excess tobacco tar, prevent the leakage of tobacco tar to the battery cell 5 to cause short circuit and corrosion, and protect the battery cell 5, so as to improve the safety of the electronic cigarette to a certain extent.

[0045] In an optional embodiment, the heating wire silica gel 401 is provided with a ventilation needle tube, and the ventilation needle tube is used to stabilize the internal airflow of the atomization assembly 2 during atomization.

[0046] The heating wire silica gel 401 is provided with a second through hole matched with the ventilation needle tube, and the ventilation needle tube is tightly fixed on the heating wire silica gel 401 by penetrating through the second through hole.

[0047] In the embodiment, when the heating wire assembly 201 in the atomization assembly 2 is heated, the tobacco tar is atomized to generate gas; the user will generate airflow during smoking, the airflow is mixed with the atomized gas and is inhaled by the user, and the ventilation needle tube is used to stabilize the airflow in the atomization assembly 2.

[0048] In an optional embodiment, the PCBA assembly 3 comprises a PCBA board 303, and the battery cell 5 is arranged transversely on the PCBA board 303, and the electrodes of the battery cell 5 are connected with the PCBA board 303.

[0049] The PCBA board 303 is provided with through holes adapted to the electrodes of the battery cell 5, and the electrodes of the battery cell 5 are connected with the PCBA board 303 by penetrating the through holes.

[0050] In the embodiment, the battery cell 5 is used to provide electric energy, and the PCBA board 303 is electrically connected with the battery cell 5, and when the electronic cigarette works, the battery cell 5 provides electric energy to the heating wire assembly 201 through the PCBA board 303.

[0051] In an optional embodiment, the PCBA assembly 3 further comprises an air adjustment switch 302 and a microphone silica gel 301, the microphone silica gel 301 is arranged at the bottom of the PCBA board 303, and the air adjustment switch 302 is arranged at the bottom of the microphone silica gel 301.

[0052] The microphone silica gel 301 is fixed in the inside of the bottom shell 6 by embedding, the air adjustment switch 302 is embedded below the microphone silica gel 301, the PCBA board 303 is fixed above the microphone silica gel 301, and the bottom shell 6 is provided with an extension positioning column for fixing the PCBA board 303.

[0053] In the embodiment, the microphone in the microphone silica gel 301 is used to sense airflow and transmit information, and the microphone silica gel 301 is used to protect the microphone.

[0054] In an optional embodiment, the electronic atomization device further comprises a bottom shell 6, the bottom shell 6 is provided with a through hole, and the air adjustment switch 302 is placed in the inside of the bottom shell 6 so that the switch button on the air adjustment switch 302 penetrates through the through hole. The bottom shell 6 is provided with a through hole adapted to the air adjustment switch 302, and the air adjustment switch 302 is fixed on the bottom shell 6 by a bolt.

[0055] In the embodiment, the air adjustment switch 302 is mainly used to control the output amount and concentration of smoke, and the air adjustment switch 302 adjusts the output amount and concentration of smoke in the electronic cigarette by controlling the air intake amount, so as to meet the smoking needs of different users.

[0056] In an optional embodiment, the atomization assembly 2 further comprises an oil storage cotton 202 and a hardware tube 203, the oil storage cotton 202 is wrapped on the heating wire assembly 201, and the hardware tube 203 is arranged outside the oil storage cotton 202.

[0057] The oil storage cotton 202 is a material for storing tobacco tar, wrapped around the heating wire assembly 201. The main function of the oil storage cotton 202 is to adsorb and store tobacco tar, and to atomize the tobacco tar on the oil storage cotton 202 by the heating wire, so as to generate smoke. The metal tube 203 plays a supporting and fixing role in the atomization assembly 2. The metal tube 203 is arranged outside the oil storage cotton 202, for maintaining the structural stability of the atomization assembly 2.

[0058] In the present embodiment, the oil storage cotton 202 is used to store and deliver tobacco tar to the heating wire assembly 201 for atomization; and the metal tube 203 provides structural support and fixing function, ensuring the stability and reliability of the atomization assembly 2.

[0059] In an alternative embodiment, the atomization assembly 2 comprises an upper sealing silica gel 204, arranged at the top end of the atomization assembly 2. The inner part of the upper sealing silica gel 204 is provided with a sealing rib with an inner diameter smaller than the outer diameter of the metal tube 203, and the upper sealing silica gel 204 is fixed on the metal tube by the internal sealing rib.

[0060] In the present embodiment, the upper sealing silica gel 204 can effectively seal the atomization assembly 2, prevent tobacco tar leakage, and ensure the normal operation of the atomizer. At the same time, it protects the internal components of the atomization assembly 2 from external dust and moisture, prolonging the service life of the atomization assembly 2.

[0061] It should be noted that the above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electronic atomizing device with an anti-detachment atomizer structure, characterized in that, include: Housing, atomizing components, PCBA components, fastening components, and battery cells; The atomizing component, the PCBA component, the fastening component, and the battery cell are all disposed inside the housing; The PCBA assembly is connected to the battery cell. The PCBA assembly is provided with a long copper pillar. The PCBA assembly uses the long copper pillar to fasten the fastening assembly to the bottom of the atomizing assembly and connects to the heating wire assembly in the atomizing assembly. The long copper pillar, in conjunction with the fastening assembly, is used to fasten and prevent the PCBA assembly from detaching from the heating wire assembly.

2. The electronic atomizing device according to claim 1, characterized in that, The fastening assembly includes heating wire silicone, oil cup bracket and lower sealing silicone; The heating wire silicone is fastened to the bottom of the oil cup bracket, and the oil cup bracket is installed below the lower sealing silicone; The long copper pillar of the PCBA assembly extends and is interference-fitted into the interior of the heating wire silicone, working in conjunction with the oil cup bracket and the lower sealing silicone to achieve a snap-fit ​​connection between the PCBA assembly and the heating wire assembly to prevent detachment.

3. The electronic atomizing device according to claim 2, characterized in that, The oil cup support has an internal cavity, the heating wire silicone is disposed in the cavity, the oil cup support has a first protrusion, and the lower sealing silicone is used to cooperate with the first protrusion.

4. The electronic atomizing device according to claim 2, characterized in that, The fastening assembly also includes oil-absorbing cotton, which is disposed between the battery cell and the oil cup bracket.

5. The electronic atomizing device according to claim 2, characterized in that, A venting needle is provided on the silicone heating wire, which is used to stabilize the airflow inside the atomizing component.

6. The electronic atomizing device according to claim 1, characterized in that, The PCBA assembly includes a PCBA board, the battery cell is horizontally disposed on the PCBA board, and the electrodes of the battery cell are connected to the PCBA board.

7. The electronic atomizing device according to claim 6, characterized in that, The PCBA assembly also includes a gas adjustment switch and a microphone silicone sealant. The microphone silicone sealant is disposed at the bottom of the PCBA board, and the gas adjustment switch is disposed at the bottom of the microphone silicone sealant.

8. The electronic atomizing device according to claim 7, characterized in that, The electronic atomizing device also includes a bottom shell with a through hole, and the gas adjustment switch is placed inside the bottom shell so that the switch button on the gas adjustment switch passes through the through hole.

9. The electronic atomizing device according to any one of claims 1 to 8, characterized in that, The atomizing component also includes an oil-collecting cotton and a hardware tube; The oil-collecting cotton is wrapped around the heating wire assembly, and the hardware tube is disposed outside the oil-collecting cotton.

10. The electronic atomizing device according to any one of claims 1 to 8, characterized in that, The atomizing component includes an upper sealing silicone, which is disposed at the top of the atomizing component.