An electronic atomizer resistant to oil seepage

CN224761331UActive Publication Date: 2026-09-18广东弗我智能制造有限公司
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Patent Information

Application Number
CN202521945065.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-09-18
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0003]然而,在实际使用过程中,电子雾化器普遍存在漏油问题,漏油不仅影响用户体验,导致烟液浪费,还可能污染设备内部电路,甚至引发短路等安全隐患

Benefits of technology

[0014] An oil-proof electronic atomizer according to an embodiment of this utility model has at least the following beneficial effects: a sealing groove is provided at the insertion port on one end face of the atomizing chamber, and a sealing ring is fitted on the outside of the atomizing component. When the atomizing component is inserted into the insertion port, one end of the sealing ring will make tight contact with one end face of the sealing groove. This design forms a multi-layer sealing structure, which can effectively prevent e-liquid from seeping out from the gap between the atomizing component and the insertion port of the atomizing chamber. A locking mechanism is installed on the end face of the atomizing chamber, which can lock and fix the atomizing component inserted into the insertion port, effectively limiting the movement of the atomizing component. During the use of the electronic atomizer, the atomizing component may be subjected to various external forces, such as vibration and shaking. Without an effective fixing method, the connection between the atomizing component and the atomizing chamber may loosen, leading to sealing failure and subsequent oil leakage. The locking mechanism design ensures that the atomizing component is always stably fixed in the atomizing chamber, maintaining tight contact between the sealing ring and the sealing groove, and will not loosen due to external factors, thereby further ensuring the sealing effect and preventing e-liquid leakage. The smoke outlet tube stably delivers the atomized smoke to the mouthpiece, and the overall structure improves the e-cigarette's oil-proof performance and stability.

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Abstract

This utility model discloses an oil-leakage-proof electronic atomizer, comprising a cartridge with a mouthpiece and an atomizing chamber connected to its two ends. One end of the atomizing chamber has an insertion port with a sealing groove. An atomizing component is inserted into the inner side of the insertion port, and a sealing ring is fitted around the outer side of the atomizing component. One end of the sealing ring contacts the end of the sealing groove. One end of the atomizing component is connected to a vapor outlet tube, and the other end of the vapor outlet tube connects to the mouthpiece. A locking mechanism is installed on the end face of the atomizing chamber to lock the atomizing component and restrict its movement. After the atomizing component is inserted into the insertion port, the sealing ring and sealing groove are in tight contact, forming the first line of defense against e-liquid leakage from the connection between the atomizing chamber and the atomizing component. The locking mechanism fixes the position of the atomizing component, preventing it from loosening and causing seal failure. The vapor outlet tube stably delivers the atomized vapor to the mouthpiece. The overall structure improves the oil-leakage-proof performance and operational stability of the electronic cigarette.
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Description

Technical Field

[0001] This utility model relates to the field of electronic atomization device technology, and in particular to an oil-proof electronic atomizer. Background Technology

[0002] Electronic atomizers, as electronic products that mimic traditional cigarettes, convert e-liquid into vapor for users to inhale through an atomizing device, and have rapidly gained popularity worldwide in recent years.

[0003] However, in actual use, e-cigarettes commonly suffer from e-liquid leakage. Leaks not only negatively impact user experience and waste e-liquid, but can also contaminate internal circuitry and even cause short circuits and other safety hazards. Therefore, effectively solving the e-liquid leakage problem has become a pressing technical challenge for the industry. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an oil-proof electronic atomizer, which can solve the common oil leakage problem of electronic atomizers.

[0005] An oil-proof electronic atomizer according to an embodiment of the present invention includes a cartridge, with a mouthpiece and an atomizing chamber connected to both ends of the cartridge, respectively. One end face of the atomizing chamber has an insertion port with a sealing groove. An atomizing component is inserted into the inner side of the insertion port, and a sealing ring is fitted onto the outer side of the atomizing component. One end of the sealing ring contacts one end face of the sealing groove. One end of the atomizing component is connected to a smoke outlet tube, and one end of the smoke outlet tube communicates with the mouthpiece. A locking mechanism is installed on the end face of the atomizing chamber to lock the atomizing component and limit its movement.

[0006] According to some embodiments of the present invention, the engaging mechanism includes a fixed base, on which an insert block is slidably mounted, and on the atomizing component is a sleeve, wherein the insert block is inserted into the sleeve.

[0007] According to some embodiments of the present invention, the oil-proof electronic atomizer further includes an elastic element, the two ends of which are respectively connected to the fixed base and the insert block. The fixed base has an opening on the side near the insert block, and the elastic element constantly provides the insert block with an elastic force to pass through the opening and insert into the sleeve.

[0008] According to some embodiments of the present invention, the fixing base is further provided with a sliding opening, and a lever is connected to the side of the insert block facing the sliding opening. The lever is exposed in the sliding opening and can be driven to slide along the extension direction of the sliding opening, thereby driving the insert block to move closer to the elastic member, so that the insert block is disengaged from the insert sleeve.

[0009] According to some embodiments of the present invention, the atomizing component includes an oil inlet, and the atomizing chamber is provided with an oil cavity. When the atomizing component is inserted into the inner side of the insertion port, the oil inlet communicates with the oil cavity, and the e-liquid in the oil cavity can enter the atomizing component.

[0010] According to some embodiments of the present invention, the atomizing component includes an oil inlet, and the atomizing chamber is provided with oil-retaining cotton. When the atomizing component is inserted into the inner side of the insertion port, the oil inlet is connected to the oil-retaining cotton, and the e-liquid in the oil-retaining cotton can enter the atomizing component.

[0011] According to some embodiments of the present invention, the atomizing component further includes oil-absorbing cotton and a heating element, wherein the oil-absorbing cotton absorbs the e-liquid, and the heating element abuts against the oil-absorbing cotton to atomize the e-liquid.

[0012] According to some embodiments of the present invention, the oil-proof electronic atomizer further includes a smoke rod, which is used to power the atomizing assembly.

[0013] According to some embodiments of this utility model, the atomizing chamber is provided with a first magnetic absorbing plate, and the e-cigarette rod is provided with a second magnetic absorbing plate at the position corresponding to the first magnetic absorbing plate. The first magnetic absorbing plate and the second magnetic absorbing plate have opposite magnetic properties, and the e-cigarette rod magnetically attracts the e-cigarette cartridge.

[0014] An oil-proof electronic atomizer according to an embodiment of this utility model has at least the following beneficial effects: a sealing groove is provided at the insertion port on one end face of the atomizing chamber, and a sealing ring is fitted on the outside of the atomizing component. When the atomizing component is inserted into the insertion port, one end of the sealing ring will make tight contact with one end face of the sealing groove. This design forms a multi-layer sealing structure, which can effectively prevent e-liquid from seeping out from the gap between the atomizing component and the insertion port of the atomizing chamber. A locking mechanism is installed on the end face of the atomizing chamber, which can lock and fix the atomizing component inserted into the insertion port, effectively limiting the movement of the atomizing component. During the use of the electronic atomizer, the atomizing component may be subjected to various external forces, such as vibration and shaking. Without an effective fixing method, the connection between the atomizing component and the atomizing chamber may loosen, leading to sealing failure and subsequent oil leakage. The locking mechanism design ensures that the atomizing component is always stably fixed in the atomizing chamber, maintaining tight contact between the sealing ring and the sealing groove, and will not loosen due to external factors, thereby further ensuring the sealing effect and preventing e-liquid leakage. The smoke outlet tube stably delivers the atomized smoke to the mouthpiece, and the overall structure improves the e-cigarette's oil-proof performance and stability.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0017] Figure 1 This is a schematic diagram of the structure of the cigarette cartridge according to an embodiment of the present utility model;

[0018] Figure 2 This is another schematic diagram of the cigarette cartridge according to an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the atomizing component according to an embodiment of the present utility model;

[0020] Figure 4 This is an embodiment of the present utility model. Figure 1 A magnified view of a section at point A in the middle;

[0021] Figure 5 This is a schematic diagram of the structure of the oil-proof electronic atomizer according to an embodiment of the present invention;

[0022] Figure 6 This is a schematic diagram of the atomizing component according to an embodiment of the present invention.

[0023] Figure Labels

[0024] 1. E-cigarette rod; 2. E-cigarette cartridge; 3. Mouthpiece; 4. Atomizing chamber; 401. Insert; 402. Sealing groove; 5. Atomizing assembly; 501. Oil inlet; 502. Oil-absorbing cotton; 503. Heating element; 504. Oil chamber; 505. Oil storage cotton; 6. Exhaust pipe; 7. Sealing ring; 8. Locking mechanism; 801. Fixing base; 802. Insert sleeve; 803. Insert block; 804. Elastic element; 805. Sliding port; 806. Paddle; 9. First magnetic suction plate. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0028] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly. Those skilled in the art can reasonably determine the specific meaning of these terms in this utility model based on the specific content of the technical solution. In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. In the description of this specification, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0029] Please see Figures 1-6 An embodiment of the present invention provides an oil-proof electronic atomizer comprising a cartridge 2, with a mouthpiece 3 and an atomizing chamber 4 respectively connected to both ends of the cartridge 2. One end face of the atomizing chamber 4 has an insertion port 401, and one end face of the insertion port 401 has a sealing groove 402. An atomizing component 5 is inserted into the inner side of the insertion port 401, and a sealing ring 7 is fitted onto the outer side of the atomizing component 5. One end of the sealing ring 7 contacts one end face of the sealing groove 402. One end of the atomizing component 5 is connected to a smoke outlet pipe 6, and one end of the smoke outlet pipe 6 is connected to the mouthpiece 3. A locking mechanism 8 is installed on the end face of the atomizing chamber 4, locking the atomizing component 5 to limit its movement.

[0030] After the atomizing component 5 is inserted into the socket 401, the sealing ring 7 and the sealing groove 402 make tight contact, forming the first line of defense to prevent e-liquid from leaking from the connection between the atomizing chamber 4 and the atomizing component 5. The locking mechanism 8 fixes the position of the atomizing component 5 to prevent it from loosening and causing the seal to fail. The smoke outlet tube 6 stably delivers the atomized smoke to the mouthpiece 3. The overall structure improves the e-cigarette's anti-leakage performance and usage stability.

[0031] According to some embodiments of the present invention, the locking mechanism 8 includes a fixed base 801, on which a plug 803 is slidably mounted, and a sleeve 802 is mounted on the atomizing component 5, with the plug 803 plugging into the sleeve 802.

[0032] The insertion block 803 is supported by the fixing seat 801 of the locking mechanism 8. The insertion block 803 is inserted into the sleeve 802, which can firmly fix the atomizing component 5 in the atomizing chamber 4, ensuring that the sealing ring 7 is always tightly fitted with the sealing groove 402, and ensuring a long-lasting and reliable sealing effect.

[0033] According to some embodiments of the present invention, the oil-proof electronic atomizer further includes an elastic element 804. The two ends of the elastic element 804 are respectively connected to a fixed base 801 and an insert 803. An opening is provided on the side of the fixed base 801 near the insert 803. The elastic element 804 constantly provides the elastic force for the insert 803 to pass through the opening and insert into the sleeve 802.

[0034] According to some embodiments of the present invention, the fixed base 801 is further provided with a sliding opening 805, and a lever 806 is connected to the side of the insert block 803 facing the sliding opening 805. The lever 806 is exposed outside the sliding opening 805 and can be driven to slide along the extension direction of the sliding opening 805, thereby driving the insert block 803 to move closer to the elastic member 804, so that the insert block 803 is disengaged from the insert sleeve 802.

[0035] Under the action of the elastic element 804, the elastic element 804 constantly provides elastic force to allow the insert block 803 to pass through the opening on the fixing seat 801 and insert into the sleeve 802. At this time, the insert block 803 is in the state of being inserted into the sleeve 802, the atomizing component 5 is firmly fixed in the atomizing chamber 4, and the sealing ring 7 is always tightly fitted with the sealing groove 402, ensuring a long-lasting and reliable sealing effect. When it is necessary to replace the atomizing component 5, the user can move the paddle 806 exposed in the sliding port 805. Since the paddle 806 is connected to the side of the insert block 803 facing the sliding port 805, when the paddle 806 is driven to slide along the extension direction of the sliding port 805, it will drive the insert block 803 to move closer to the elastic element 804. After the insert block 803 is completely disengaged from the sleeve 802, the atomizing component 5 can be pulled out.

[0036] According to some embodiments of the present invention, the atomizing component 5 includes an oil inlet 501, and the atomizing chamber 4 is provided with an oil cavity 504. When the atomizing component 5 is inserted into the inner side of the insertion port 401, the oil inlet 501 connects to the oil cavity 504, and the e-liquid in the oil cavity 504 can enter the atomizing component 5.

[0037] The atomizing component 5 is inserted into the slot 401 of the atomizing chamber 4, at which point the oil inlet 501 on the atomizing component 5 is connected to the oil chamber 504 inside the atomizing chamber 4. The oil chamber 504 contains e-liquid, and because the oil inlet 501 is connected to the oil chamber 504, the e-liquid in the oil chamber 504 flows into the atomizing component 5 along the oil inlet 501. The absorbent cotton 502 in the atomizing component 5 absorbs the incoming e-liquid, and the heating element 503 abuts against the absorbent cotton 502. When the user activates the electronic atomizer, the heating element 503 is powered on and heats up, atomizing the e-liquid absorbed on the absorbent cotton 502 to form vapor that the user can inhale.

[0038] According to some embodiments of the present invention, the atomizing component 5 includes an oil inlet 501, and an oil storage cotton 505 is provided in the atomizing chamber 4. When the atomizing component 5 is inserted into the inner side of the insertion port 401, the oil inlet 501 is connected to the oil storage cotton 505, and the e-liquid in the oil storage cotton 505 can enter the atomizing component 5.

[0039] According to some embodiments of the present invention, the atomizing component 5 further includes an oil-absorbing cotton 502 and a heating element 503. The oil-absorbing cotton 502 absorbs e-liquid, and the heating element 503 abuts against the oil-absorbing cotton 502 to atomize the e-liquid.

[0040] Insert the atomizing component 5 into the inlet 401 of the atomizing chamber 4, connecting the oil inlet 501 of the atomizing component 5 with the oil-collecting cotton 505 inside the atomizing chamber 4. The oil-collecting cotton 505 has good oil absorption and storage capacity, and it has pre-absorbed and stored a certain amount of e-liquid. When the oil inlet 501 is connected to the oil-collecting cotton 505, the e-liquid in the oil-collecting cotton 505 will enter the atomizing component 5 through the oil inlet 501. The e-liquid entering the atomizing component 5 is absorbed by the oil-absorbing cotton 502, and the heating element 503 abuts against the oil-absorbing cotton 502. When the heating element 503 is powered on and heats up, it atomizes the e-liquid on the oil-absorbing cotton 502 into vapor.

[0041] According to some embodiments of the present invention, the oil-proof electronic atomizer also includes a smoke rod 1, which is used to supply power to the atomizing assembly 5.

[0042] According to some embodiments of this utility model, the atomizing chamber 4 is provided with a first magnetic absorbing plate 9, and the e-cigarette rod 1 is provided with a second magnetic absorbing plate at the position corresponding to the first magnetic absorbing plate 9. The first magnetic absorbing plate 9 and the second magnetic absorbing plate have opposite magnetic properties, and the e-cigarette rod 1 magnetically smokes the cartridge 2.

[0043] After the user activates the electronic atomizer, the device 1 continuously supplies power to the atomizing component 5, which atomizes the e-liquid into vapor for the user to inhale. Throughout the entire process, the first magnetic plate 9 and the second magnetic plate remain mutually attracted, ensuring a stable connection between the cartridge 2 and the device 1, preventing separation due to slight external forces.

[0044] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An oil-impervious electronic atomizer, characterized by, include: The cartridge has a mouthpiece and an atomizing chamber connected to its two ends. One end of the atomizing chamber has an opening with a sealing groove. An atomizing component is inserted into the inside of the opening, and a sealing ring is fitted onto the outside of the atomizing component. One end of the sealing ring contacts one end of the sealing groove. One end of the atomizing component is connected to a smoke outlet tube, and one end of the smoke outlet tube connects to the mouthpiece. A locking mechanism is installed on the end face of the atomizing chamber to lock the atomizing component and restrict its movement.

2. The oil-impervious electronic atomizer of claim 1, wherein: The engaging mechanism includes a fixed base, on which an insert block is slidably mounted, and on the atomizing component is a sleeve, with the insert block inserted into the sleeve.

3. The oil-impervious electronic atomizer of claim 2, wherein: It also includes an elastic element, the two ends of which are respectively connected to the fixed base and the insertion block. The fixed base has an opening on the side near the insertion block, and the elastic element constantly provides the insertion block with an elastic force to pass through the opening and insert into the sleeve.

4. The oil-impervious electronic atomizer of claim 3, wherein: The fixing base also has a sliding opening, and a lever is connected to the side of the insert block facing the sliding opening. The lever is exposed in the sliding opening and can be driven to slide along the extension direction of the sliding opening, causing the insert block to move closer to the elastic member, so that the insert block is disengaged from the sleeve.

5. The oil-proof electronic atomizer according to claim 1, characterized in that: The atomizing component includes an oil inlet, and the atomizing chamber has an oil cavity. When the atomizing component is inserted into the inside of the connector, the oil inlet connects to the oil cavity, allowing the e-liquid in the oil cavity to enter the atomizing component.

6. The oil-impervious electronic atomizer of claim 1, wherein: The atomizing component includes an oil inlet, and the atomizing chamber is provided with oil-retaining cotton. When the atomizing component is inserted into the inside of the inlet, the oil inlet is connected to the oil-retaining cotton, and the e-liquid in the oil-retaining cotton can enter the atomizing component.

7. An oil-impervious electronic atomiser according to claim 5 or 6, characterised in that: The atomizing component also includes an oil-absorbing cotton and a heating element. The oil-absorbing cotton absorbs the e-liquid, and the heating element abuts against the oil-absorbing cotton to atomize the e-liquid.

8. The oil-impervious electronic atomizer of claim 1, wherein: It also includes a vapor chamber for powering the atomizing assembly.

9. The oil-impervious electronic atomizer of claim 8, wherein: The atomizing chamber is provided with a first magnetic absorbing plate, and the e-cigarette rod is provided with a second magnetic absorbing plate at the position corresponding to the first magnetic absorbing plate. The first magnetic absorbing plate and the second magnetic absorbing plate have opposite magnetic properties, and the e-cigarette rod magnetically attracts the e-cigarette cartridge.