Electronic atomization device

The design of the docking groove and limiting protrusion solves the problem of unstable connection between the atomizing component and the battery component, achieving a more reliable electrical connection and ensuring the stability of the vapor production.

CN223929501UActive Publication Date: 2026-02-24SHENZHEN KANGVAPE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520308424.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-24
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In existing electronic atomizing devices, threaded connections between the atomizing component and the battery component are prone to causing wear and short circuits, while magnetic connections result in poor contact and unstable vapor production.

Method used

The atomizing component is detachably inserted into the docking slot and extends through the docking notch. The limiting protrusion on the outer wall of the housing enhances the connection stability, making the electrical connection between the electrode and the atomizing component more reliable.

Benefits of technology

This achieves a stable connection between the atomizing component and the battery component, avoiding unstable vapor production caused by poor contact and improving the reliability of the electrical connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electronic atomization device which comprises an atomization assembly and a battery assembly, the battery assembly comprises a containing shell, an end cover, a battery and an electrode, the containing shell is provided with a battery containing groove and a butt joint groove, and a groove opening of the battery containing groove is located at the first end of the containing shell. The butt joint groove and the battery containing groove are arranged in parallel, and a groove opening of the butt joint groove faces the second end of the containing shell. A butt joint notch extending to the butt joint groove is formed in the end face of the second end of the storage shell, and a first limiting protrusion extending to the butt joint notch is arranged on the outer wall face of the storage shell. The battery is located in the battery containing groove. The electrode is electrically connected with the battery and extends into the butt joint groove. The atomization assembly is detachably inserted into the butt joint groove and extends out of the butt joint notch, the atomization assembly is provided with a first limiting groove, the first limiting protrusion extends into the first limiting groove, and the electrode is electrically connected with the atomization assembly. The utility model has the advantages of stable structure, reliable electric connection and stable smoke amount.
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Description

Technical Field

[0001] This utility model relates to the field of electronic atomization technology, and more specifically, to an electronic atomization device. Background Technology

[0002] Electronic atomizing devices are a new type of electronic product that uses a heating element to heat an atomizing liquid to produce inhalable smoke. Compared with traditional cigarettes, electronic atomizing devices do not burn, thus avoiding the various harmful chemicals produced by tobacco combustion. They also eliminate the harm to others caused by "secondhand smoke" and the pollution to the environment. Therefore, electronic atomizing devices are healthier and more environmentally friendly than traditional cigarettes.

[0003] Existing electronic atomizing devices typically consist of an atomizing component and a battery component. The connection between the atomizing component and the battery component is generally achieved through threaded or magnetic connections. Threaded connections require rotation to connect or disconnect, which is inconvenient. Furthermore, threads require high precision machining and surface treatment of the parts. Threaded connections also frequently experience short circuits due to friction between the positive contact pin of the atomizing component and the positive contact pin of the battery component caused by rotation, resulting in damage to the insulating rubber sleeve on the atomizing component or displacement of the energizing pin of the heating element. Magnetic connections suffer from poor contact and unreliable electrical connections, easily leading to poor contact and resulting in little or no smoke. Utility Model Content

[0004] The purpose of this invention is to provide an electronic atomizing device with a robust structure and reliable electrical connection.

[0005] The present invention addresses the aforementioned problems by constructing an electronic atomizing device, comprising an atomizing component and a battery component. The battery component includes a housing, an end cap, a battery, and electrodes. The housing has a battery receiving slot and a docking slot, with the opening of the battery receiving slot located at a first end of the housing. The docking slot is arranged parallel to the battery receiving slot, with its opening facing a second end of the housing. A docking notch extending into the docking slot is provided at the second end face of the housing, and a first limiting protrusion extending into the docking notch is provided on the outer wall surface of the housing.

[0006] The end cap is connected to the first end of the housing and covers the opening of the battery receiving slot; the battery is located in the battery receiving slot; the electrode is electrically connected to the battery and extends into the docking slot; the atomizing component is detachably inserted into the docking slot and extends through the docking notch, the atomizing component is provided with a first limiting groove, the first limiting protrusion extends into the first limiting groove, and the electrode is electrically connected to the atomizing component.

[0007] In one embodiment, a second limiting groove is provided on the side wall of the docking groove, and a second limiting protrusion is provided on the atomizing component, the second limiting protrusion extending into the second limiting groove.

[0008] In one embodiment, the battery assembly further includes a first elastic sealing ring, in which a first air guide hole is formed. The first elastic sealing ring is fixed to the bottom wall of the docking groove and elastically abuts against the atomizing component. The end cap is provided with an air inlet, which communicates with the interior of the atomizing component via the first air guide hole.

[0009] In one embodiment, the battery assembly further includes an airflow sensor and a second elastic sealing ring. The airflow sensor is located within the space formed by the housing and the end cap. A second air guide hole communicating with the airflow sensor is formed in the second elastic sealing ring. The second elastic sealing ring is arranged side by side with the first elastic sealing ring and elastically abuts against the atomizing assembly. The second air guide hole communicates with the interior of the atomizing assembly.

[0010] In one embodiment, the battery assembly further includes a gas regulating element, which is movably disposed within the space formed by the housing and the end cap and extends to the air inlet.

[0011] In one embodiment, the battery assembly further includes a first bracket and a display screen. The first bracket is provided with a first positioning groove and is inserted into the battery receiving groove. The display screen is installed in the first positioning groove.

[0012] In one embodiment, the first bracket is further provided with a second positioning groove, and the battery is installed in the second positioning groove.

[0013] In one embodiment, the first bracket abuts against the end cap.

[0014] In one embodiment, the battery assembly further includes a control board, the first bracket extends into the end cap, and one end of the first bracket extending into the end cap is provided with a fixing groove; one end of the control board is inserted into the fixing groove, and the control board is electrically connected to the battery to control the battery to supply power to the atomizing assembly.

[0015] In one embodiment, the electrode extends toward the docking notch and into the atomizing assembly.

[0016] The beneficial effects of this utility model are as follows:

[0017] This invention features a docking groove and a docking notch extending into the docking groove at the second end face of the housing. A first limiting protrusion extending into the docking notch is provided on the outer wall of the housing. The atomizing component is detachably inserted into the docking groove and extends through the docking notch. The atomizing component has a first limiting groove, and the first limiting protrusion extends into the first limiting groove. Therefore, the connection is more secure, the battery assembly is less prone to loosening, and the electrical connection between the electrodes and the atomizing component is more reliable, reducing the likelihood of unstable vapor production due to poor contact. Attached Figure Description

[0018] The present invention will now be described in conjunction with the accompanying drawings, wherein:

[0019] Figure 1 This is a perspective view of one embodiment of the electronic atomizing device of this utility model;

[0020] Figure 2 for Figure 1 The figure shows a perspective view of the atomizing component of the electronic atomizing device of this utility model;

[0021] Figure 3 for Figure 1 The figure shows a perspective view of the battery assembly of the electronic atomizing device of this utility model;

[0022] Figure 4 for Figure 1 The figure shown is a cross-sectional view of the electronic atomizing device of this utility model;

[0023] Figure 5 for Figure 4 The image shown is an enlarged view of region A of the electronic atomizing device of this utility model;

[0024] Figure 6 for Figure 4 The image shown is an enlarged view of region B of the electronic atomizing device of this utility model. Detailed Implementation

[0025] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0026] Please see Figures 1 to 6This utility model provides an electronic atomizing device, which includes an atomizing component 100 and a battery component 200. The atomizing component 100 includes a liquid storage cup 10 and an atomizing core 20. The liquid storage cup 10 includes a liquid storage sleeve 11, a first sealing seat 12, a second sealing seat 13, a sealing cap 14, and a sealing plug 15. One end of the liquid storage sleeve 11 forms a mouthpiece 111, and the other end of the liquid storage sleeve 11 is provided with a second limiting protrusion 112. The liquid storage sleeve 11 is provided with a liquid storage chamber 113 and a smoke outlet 114. The smoke outlet 114 penetrates one end face of the mouthpiece 111. When the user inhales the smoke, they inhale the smoke by aligning their mouth with the mouthpiece 111. In addition, a first limiting groove 115 is also provided on the outer wall of the liquid storage sleeve 11. It is understood that the liquid storage sleeve 11 can be made of transparent or semi-transparent material, thus facilitating the observation of the remaining amount of atomizing liquid in the liquid storage chamber 113, so that the user can add atomizing liquid.

[0027] The first sealing seat 12 is located inside the first end of the liquid storage sleeve 11 and is connected to the liquid storage sleeve 11 and the atomizing core 20. The first sealing seat 12 is tightly and elastically abuts against the opening at one end of the smoke outlet 114, thus preventing the atomized liquid in the liquid storage chamber 113 from flowing into the smoke outlet 114, thereby preventing the user from directly inhaling the atomized liquid. The second sealing seat 13 is located inside the second end of the liquid storage sleeve 11 and elastically abuts against the cavity wall of the liquid storage chamber 113, thereby connecting to the liquid storage sleeve 11. The second sealing seat 13 corresponds to the cavity opening of the liquid storage chamber 113 and is used to seal the cavity opening of the liquid storage chamber 113. The first sealing seat 12 and the second sealing seat 13 can be made of elastic materials such as silicone or rubber, thus better preventing the leakage of atomized liquid.

[0028] The sealing cap 14 is placed over one end of the liquid storage sleeve 11 and connected to the second sealing seat 13, thus preventing the second sealing seat 13 from deforming or falling off. The sealing cap 14 is provided with an injection hole 141 communicating with the liquid storage chamber 113. The sealing plug 15 is inserted into the injection hole 141 and is detachably connected to the second sealing seat 13. When the atomizing liquid is depleted and needs to be added, the atomizing assembly 100 is removed from the battery assembly 200, then the atomizing assembly 100 is inverted, and the sealing plug 15 is pulled out, so that the atomizing liquid can be injected through the injection hole 141. After the atomizing liquid is injected into the liquid storage chamber 113, the sealing plug 15 is reinserted into the injection hole 141.

[0029] The atomizing core 20 is located within the liquid storage chamber 113 and includes a liquid-separating tube 21, a porous suction tube 22, a first vent tube 23, a porous liquid guiding component 24, and a heating element 25. The liquid-separating tube 21 is located within the liquid storage cup 10. The first end of the liquid-separating tube 21 is connected to the first sealing seat 12, and the second end is connected to the second sealing seat 13. The wall of the liquid-separating tube 21 is provided with a plurality of first liquid inlet holes 211, spaced apart from each other. All the first liquid inlet holes 211 form a ring and surround the porous suction tube 22. The first liquid inlet holes 211 communicate with the liquid storage chamber 113, and the atomized liquid in the liquid storage chamber 113 flows into the liquid-separating tube 21 through the first liquid inlet holes 211. The liquid-separating tube 21 isolates the atomized liquid from the liquid storage chamber 113, preventing excessive delivery of atomized liquid into the atomizing core 20. The liquid separator 21 can be a metal tube or a plastic tube, as long as it can block the atomizing liquid. The material is not specifically limited here.

[0030] A porous suction tube 22 is located inside the liquid separator 21 and between the liquid separator 21 and the first vent tube 23. The outer peripheral surface of the porous suction tube 22 elastically abuts against the inner wall of the liquid separator 21 and covers the first liquid inlet hole 211. The inner peripheral surface of the porous suction tube 22 elastically abuts against the outer peripheral surface of the first vent tube 23. The first vent tube 23 is located inside the porous suction tube 22 and communicates with the smoke outlet 114. The wall of the first vent tube 23 is provided with a second liquid inlet hole 231, which is covered by the porous suction tube 22. The liquid separator 21, the porous suction tube 22, and the first vent tube 23 are coaxially arranged. A porous liquid guide 24 is located inside the first vent tube 23 and contacts the porous suction tube 22 through the second liquid inlet hole 231. The atomized liquid in the porous suction tube 22 flows into the porous liquid guide 24 through the second liquid inlet hole 231.

[0031] The porous suction tube 22 and the porous liquid guiding element 24 can be made of porous or fibrous materials. The porosity of the porous suction tube 22 is greater than that of the porous liquid guiding element 24, thus further hindering the flow of atomized liquid towards the porous liquid guiding element 24, thereby reducing the probability of atomized liquid leakage. In this embodiment, the porous liquid guiding element 24 is formed by winding multiple sheets of non-woven fabric, and it is a hollow tubular structure. The heating element 25 is located inside and in contact with the porous liquid guiding element 24, and is used to atomize the atomized liquid at the porous liquid guiding element 24. The heating element 25 can be a heating wire or a heating mesh, etc.

[0032] In this embodiment, the atomizing core 20 further includes a second vent pipe 26, a support pipe 27, and a fixing pipe 28. The second vent pipe 26 is located between the smoke outlet 114 and the heating element 25. One end of the second vent pipe 26 is connected to the first vent pipe 23, and the other end is connected to the liquid storage cup 10. The first vent pipe 23 communicates with the smoke outlet 114 through the second vent pipe 26. The second vent pipe 26 has several liquid absorption pores. Therefore, the second vent pipe 26 can absorb the condensed atomized liquid inside the smoke outlet 114, preventing the user from inhaling the condensed atomized liquid and improving the user experience. Preferably, the second vent pipe 26 is formed by braiding fiberglass threads, thus not only absorbing the atomized liquid but also possessing high toughness and facilitating assembly.

[0033] One end of the porous suction tube 22 facing the smoke outlet 114 is fitted onto the second vent tube 26, allowing the atomized liquid condensed and returned from the smoke outlet 114 to flow into the porous suction tube 22. The first end of the second vent tube 26 is inserted into the first vent tube 23, and the length of the second vent tube 26 is greater than the length of the first vent tube 23. The porous liquid guide 24 is in contact with the second vent tube 26. Therefore, the condensed and returned atomized liquid can flow directly and stably into the porous liquid guide 24. Preferably, the first vent tube 23 and the second vent tube 26 are coaxially arranged.

[0034] The support tube 27 is located inside the first vent tube 23 and abuts against the end face of the porous liquid guide 24 to prevent the porous liquid guide 24 from falling out of the first vent tube 23. The fixing tube 28 is inserted into the liquid-separating tube 21 and abuts against the porous liquid suction tube 22, with the outer wall of the fixing tube 28 tightly connected to the inner wall of the liquid-separating tube 21. One end of the first vent tube 23 is inserted into the fixing tube 28 and connected to the fixing tube 28.

[0035] The battery assembly 200 includes a housing 31, an end cap 32, a battery 33, and electrodes 34. The housing 31 is provided with a battery receiving groove 311 and a docking groove 312. The battery receiving groove 311 extends longitudinally along the housing 31, and its opening is located at the first end of the housing 31. The docking groove 312 is arranged parallel to the battery receiving groove 311, with its opening facing the second end of the housing 31. A second limiting groove 3121 is provided on the side wall of the docking groove 312, and a second limiting protrusion 112 extends into the second limiting groove 3121, thus making the electrical connection of the electrodes 34 more reliable and preventing them from falling off. A docking notch 313 extending into the docking groove 312 is provided on the second end face of the housing 31, and a first limiting protrusion 314 extending into the docking notch 313 is provided on the outer wall surface of the housing 31.

[0036] End cap 32 is connected to the first end of housing 31 and covers the opening of battery receiving groove 311. End cap 32 is provided with air inlet 321. Battery 33 is located in battery receiving groove 311. Electrode 34 is electrically connected to battery 33 and extends into docking groove 312. Atomizing assembly 100 is detachably inserted into docking groove 312 and extends through docking notch 313. First limiting protrusion 314 extends into first limiting groove 115, thereby improving connection reliability. Electrode 34 extends toward docking notch 313 and extends into atomizing assembly 100 for electrical connection with atomizing assembly 100.

[0037] The battery assembly 200 also includes an airflow sensor 35, a first elastic sealing ring 36, a second elastic sealing ring 37, and an air regulating component 39. The airflow sensor 35 is located within the space formed by the housing 31 and the end cap 32 and is used to detect whether the user is inhaling. A first air guide hole 361 is formed within the first elastic sealing ring 36, which is fixed to the bottom wall of the docking groove 312 and elastically abuts against the atomizing assembly 100. The air inlet 321 communicates with the interior of the atomizing assembly 100 via the first air guide hole 361 and extends into the first air vent 23, thus better preventing air leakage and improving the stability of the air intake.

[0038] The second elastic sealing ring 37 has a second air guide hole 371 that communicates with the airflow sensor 35. The second elastic sealing ring 37 and the first elastic sealing ring 36 are arranged side by side and elastically abut against the atomizing assembly 100. The second air guide hole 371 communicates with the interior of the atomizing assembly 100 and connects to the first air vent 23. When the user inhales the electronic atomizing device, the gas at the airflow sensor 35 flows towards the atomizing assembly 100 through the second air guide hole 371, thereby triggering the airflow sensor 35. Because the second elastic sealing ring 37 and the first elastic sealing ring 36 are arranged side by side and elastically abut against the atomizing assembly 100, air leakage is better avoided, and the inhalation sensitivity is improved. The air regulating component 39 is movably disposed in the space formed by the housing shell 31 and the end cap 32 and extends to the air inlet 321. When it is necessary to adjust the air intake, the air intake can be adjusted by pushing the air regulating component 39 to move laterally towards the end cap 32.

[0039] The battery assembly 200 also includes a first bracket 381, a display screen 382, ​​and a control board 383. The first bracket 381 is inserted into the battery receiving slot 311 and extends into the end cover 32, abutting against the end cover 32, thus making the installation more stable and reliable. The first bracket 381 is provided with a first positioning slot 384 and a second positioning slot 385. The display screen 382 is installed in the first positioning slot 384 for positioning. The display screen 382 can be used to display information such as battery level to help users understand the usage status. The battery 33 is installed in the second positioning slot 385. Therefore, during assembly, the display screen 382 and the battery 33 are first installed on the first bracket 381, and then the first bracket 381 is inserted into the battery receiving slot 311. This not only facilitates assembly but also makes the battery 33 more securely fixed, preventing it from falling out.

[0040] The first bracket 381 extends into the end cap 32 and has a fixing groove 386 at one end. One end of the control board 383 is inserted into the fixing groove 386. The control board 383 is electrically connected to the airflow sensor 35, the battery 33, and the display screen 382 to control the battery 33 to supply power to the atomizing assembly 100 and to control the display screen 382 to display information. When the atomizing liquid in the atomizing assembly 100 is exhausted, the atomizing assembly 100 can be removed from the docking groove 312 and replaced with a new atomizing assembly 100.

[0041] Because the porosity of the porous suction tube 22 is greater than that of the porous liquid guiding component 24, the first vent tube 23 is located inside the porous suction tube 22 and communicates with the smoke outlet 114. The porous suction tube 22 covers the second liquid inlet 231. The porous liquid guiding component 24 is located inside the first vent tube 23 and contacts the porous suction tube 22 through the second liquid inlet 231. Therefore, the atomized liquid in the liquid storage chamber 113 first flows into the liquid separator 21 from the first liquid inlet 211 and is adsorbed by the porous suction tube 22. Then, the porous liquid guiding component 24 conducts the atomized liquid at the porous suction tube 22 to the heating element 25 for atomization, thereby avoiding the problem of excessive atomized liquid delivery leading to leakage.

[0042] In summary, this utility model features a docking groove 312 and a docking notch 313 extending into the docking groove 312 at the second end face of the housing 31. The outer wall of the housing 31 has a first limiting protrusion 314 extending into the docking notch 313. The atomizing component 100 is detachably inserted into the docking groove 312 and extends through the docking notch 313. The atomizing component 100 has a first limiting groove 115, and the first limiting protrusion 314 extends into the first limiting groove 115. Therefore, the connection is more stable, the battery component 200 is less prone to loosening, and the electrical connection between the electrode 34 and the atomizing component 100 is more reliable, reducing the likelihood of unstable vapor production due to poor contact.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0044] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An electronic atomizing device, characterized in that, The device includes an atomizing component and a battery component. The battery component includes a housing, an end cap, a battery, and electrodes. The housing has a battery receiving slot and a docking slot. The opening of the battery receiving slot is located at a first end of the housing. The docking slot is arranged side by side with the battery receiving slot, and the opening of the docking slot faces a second end of the housing. A docking notch extending to the docking slot is provided at the second end face of the housing. A first limiting protrusion extending to the docking notch is provided on the outer wall surface of the housing. The end cap is connected to the first end of the housing and covers the opening of the battery receiving slot; the battery is located in the battery receiving slot; the electrode is electrically connected to the battery and extends into the docking slot; the atomizing component is detachably inserted into the docking slot and extends through the docking notch, the atomizing component is provided with a first limiting groove, the first limiting protrusion extends into the first limiting groove, and the electrode is electrically connected to the atomizing component.

2. The electronic atomizing device according to claim 1, characterized in that, A second limiting groove is provided on the side wall of the docking groove, and a second limiting protrusion is provided on the atomizing component, the second limiting protrusion extending into the second limiting groove.

3. The electronic atomizing device according to claim 1 or 2, characterized in that, The battery assembly further includes a first elastic sealing ring, in which a first air guide hole is formed. The first elastic sealing ring is fixed to the bottom wall of the docking groove and elastically abuts against the atomizing assembly. The end cap is provided with an air inlet, which communicates with the interior of the atomizing assembly through the first air guide hole.

4. The electronic atomizing device according to claim 3, characterized in that, The battery assembly also includes an airflow sensor and a second elastic sealing ring. The airflow sensor is located in the space formed by the housing and the end cap. A second air guide hole is formed in the second elastic sealing ring, which communicates with the airflow sensor. The second elastic sealing ring is arranged in parallel with the first elastic sealing ring and elastically abuts against the atomizing assembly. The second air guide hole communicates with the interior of the atomizing assembly.

5. The electronic atomizing device according to claim 3, characterized in that, The battery assembly also includes a gas regulating component, which is movably disposed within the space formed by the housing and the end cap and extends to the air inlet.

6. The electronic atomizing device according to claim 1 or 2, characterized in that, The battery assembly also includes a first bracket and a display screen. The first bracket is provided with a first positioning groove and is inserted into the battery receiving groove. The display screen is installed in the first positioning groove.

7. The electronic atomizing device according to claim 6, characterized in that, The first bracket is also provided with a second positioning groove, and the battery is installed in the second positioning groove.

8. The electronic atomizing device according to claim 6, characterized in that, The first bracket abuts against the end cap.

9. The electronic atomizing device according to claim 6, characterized in that, The battery assembly also includes a control board, the first bracket extends into the end cap, and one end of the first bracket extending into the end cap is provided with a fixing groove; one end of the control board is inserted into the fixing groove, and the control board is electrically connected to the battery to control the battery to supply power to the atomizing assembly.

10. The electronic atomizing device according to claim 1 or 2, characterized in that, The electrode extends toward the docking notch and into the atomizing component.