Electronic cigarette oil supply structure

By designing the e-cigarette oil supply structure and utilizing the cooperation of oil guiding hardware and exhaust valve hardware, the problems of unstable oil supply and blockage were solved, achieving continuous oil supply and maintaining the flavor of e-liquid.

CN223886260UActive Publication Date: 2026-02-10SHENZHEN AIRUISI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520208070.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-10
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing e-cigarettes suffer from unstable e-liquid supply during use, which can easily lead to blockages and prevent the e-liquid from being stored for a long time, thus affecting the taste.

Method used

An e-cigarette oil supply structure was designed, including a main body shell, a power supply component, and an oil supply component. Through the cooperation of oil guiding hardware and exhaust valve hardware, a continuous oil supply path is formed to avoid oil blockage and ensure a continuous supply of e-cigarette oil.

Benefits of technology

It achieves continuous e-liquid supply for e-cigarettes, reduces e-liquid clogging, maintains the freshness of e-liquid flavor, and ensures a stable supply of e-liquid.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223886260U_ABST
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Abstract

The utility model belongs to the technical field of electronic cigarettes, and discloses an electronic cigarette oil supply structure. The electronic cigarette oil supply structure comprises a main body bottom shell and a main body, a battery bin and a tobacco tar storage bin are arranged in the main body bottom shell, a power supply assembly is arranged in the battery bin, an oil supply assembly is arranged in the tobacco tar storage bin, the power supply assembly is used for supplying power to an electronic cigarette, and the oil supply assembly is used for supplying tobacco tar to the electronic cigarette. The power supply assembly comprises a battery tube, the battery tube is fixedly connected to the inner bottom wall of the main body bottom shell, EVA cotton is fixedly installed at the lower end in the battery tube, and a battery is arranged in the battery tube and located above the EVA cotton. According to the electronic cigarette oil supply structure, through the design of the oil supply assembly, continuous oil supply can be achieved in the use process of the electronic cigarette, the situation that tobacco tar is blocked is reduced, continuous exhaust is formed, and the freshness degree of the taste of the tobacco tar in the oil bin is kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette's technical field, concretely is an electronic cigarette oil supply structure. BACKGROUND

[0002] Electronic cigarette is a kind of equipment that simulates traditional cigarette, generates steam for user to inhale by heating liquid smoke oil, and does not involve igniting tobacco, and it usually contains battery, heating element and smoke oil tank, and the smoke oil of electronic cigarette generally contains nicotine, propylene glycol, vegetable glycerin and other seasoning ingredients, and the main purpose of electronic cigarette is to provide a relatively less harmful substitute for those who want to quit smoking, compared with traditional cigarette, electronic cigarette avoids harmful substances generated by tobacco burning, but it still has potential health risks, especially long-term use can have negative effects on respiratory system.

[0003] The current electronic cigarette may have unstable oil supply and clogged oil supply hole when working, so that the smoke oil in the oil reservoir cannot be stored for a long time, affecting the taste of smoke oil, therefore, we urgently need an electronic cigarette oil supply structure to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an electronic cigarette oil supply structure, which solves the problem in the background art.

[0005] To achieve the above object, the utility model is implemented by the following technical scheme: an electronic cigarette oil supply structure, comprising a main body bottom shell and a main body, the main body bottom shell is provided with a battery compartment and a smoke oil storage compartment;

[0006] The battery compartment is provided with a power supply assembly, the smoke oil storage compartment is provided with an oil supply assembly, the power supply assembly is used for power supply to electronic cigarette, and the oil supply assembly is used for the supply of electronic cigarette smoke oil.

[0007] Preferably, the power supply assembly includes a battery tube, the battery tube is fixedly connected to the inner bottom wall of the main body bottom shell, the lower end in the battery tube is fixedly installed with EVA cotton, the battery tube is provided with a battery above the EVA cotton, the battery is in contact with the EVA cotton, and the top end of the battery tube is threadedly connected with a silica gel cover, and the main body bottom shell is fixedly installed with a circuit board one on one side of the battery compartment through a clamping groove.

[0008] Preferably, the oil supply assembly includes a second circuit board, which is disposed inside the main body bottom shell. An oil-proof cotton is fixedly installed at the corner of the second circuit board. A charging port silicone sleeve is fitted onto the charging port of the second circuit board. A microphone cover is fixedly installed on the right side of the second circuit board. An air regulating silicone is fixedly installed in the middle of the second circuit board. A push plate is fixedly installed on the air regulating silicone. A through hole one and a through hole two are respectively opened on the main body bottom shell. The second circuit board is fixedly installed to the main body bottom shell by screws. The charging port silicone is located in the through hole one, and the push plate is located in the through hole two.

[0009] Preferably, a lower silicone rubber is fixedly installed on the side of the circuit board away from the oil-proof cotton, an oil cup is fixedly installed on the lower silicone rubber, an oil-absorbing cotton is provided inside the oil cup, and a finished core is fixedly installed inside the oil-absorbing cotton through a placement hole, with the bottom end of the finished core located inside the lower silicone rubber.

[0010] Preferably, an oil guide hardware is fixedly installed on the front side of the upper surface of the oil cup, and an exhaust valve hardware is fixedly installed on the rear side of the upper surface of the oil cup. An oil guide cotton is provided inside the exhaust valve hardware. An upper oil separator is fixedly installed on the top of the oil cup. The upper oil separator has notches that contact the oil guide hardware and the exhaust valve hardware respectively. An oil tank bottom shell is fixedly installed on the upper oil separator, and the tops of the oil guide hardware and the exhaust valve hardware are located inside the oil tank bottom shell. An oil sealing silicone is fixedly installed on the oil sealing silicone. A gasket is fixedly installed on the oil sealing silicone. A vent pipe is inserted through a circular hole at the center of the gasket. The bottom end of the vent pipe passes through the oil sealing silicone and contacts the interface of the oil cup.

[0011] Preferably, a suction nozzle is snapped onto the outer side of the oil tank bottom shell, a suction nozzle plug is fixedly installed on the suction nozzle, and the top end of the vent pipe contacts the interface provided inside the suction nozzle.

[0012] Preferably, the bottom end of the main body is snapped into the bottom shell of the main body, and the suction nozzle is located inside the main body.

[0013] By adopting the aforementioned technical solution, the beneficial effects of this utility model are:

[0014] This electronic cigarette e-liquid supply structure, through the design of the e-liquid supply components, enables continuous e-liquid supply during use, reduces e-liquid blockage, forms continuous exhaust, and maintains the freshness of the e-liquid flavor in the e-liquid tank. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a front view structural diagram of the present invention;

[0017] Figure 3 This utility model Figure 2 Schematic diagram of the sectional structure of the middle AA section;

[0018] Figure 4 This is a side view of the structure of this utility model;

[0019] Figure 5 This utility model Figure 4 Schematic diagram of the cross-sectional structure of the middle BB;

[0020] Figure 6 This is a schematic diagram of the internal explosion structure of the present invention without a main body.

[0021] In the image: 1. Main body bottom shell; 2. Main body; 3. Battery compartment; 4. E-liquid storage compartment;

[0022] 5. Power supply components; 51. Battery tube; 52. EVA cotton; 53. Battery; 54. Silicone cover; 55. Circuit board one;

[0023] 6. Oil supply assembly; 61. Circuit board 2; 62. Oil-proof cotton; 63. Microphone cover; 64. Air regulating silicone; 65. Push plate; 66. Through hole 1; 67. Through hole 2; 68. Screw; 69. Lower silicone; 610. Oil cup; 611. Oil-absorbing cotton; 612. Finished core; 613. Oil guiding hardware; 614. Exhaust valve hardware; 615. Oil guiding cotton; 616. Upper oil separator; 617. Oil tank bottom shell; 618. Oil sealing silicone; 619. Gasket; 620. Vent pipe; 621. Suction nozzle; 622. Suction nozzle plug; 623. Charging port silicone. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-6 This utility model provides a technical solution: an electronic cigarette oil supply structure, including a main body bottom shell 1 and a main body 2, wherein a battery compartment 3 and an e-liquid storage compartment 4 are provided in the main body bottom shell 1;

[0026] A decorative panel is provided on the main body 2.

[0027] The battery compartment 3 is equipped with a power supply component 5, which includes a battery tube 51. The battery tube 51 is fixedly connected to the inner bottom wall of the main body shell 1. An EVA cotton 52 is fixedly installed at the lower end of the battery tube 51. A battery 53 is installed inside the battery tube 51 and above the EVA cotton 52. The battery 53 is in contact with the EVA cotton 52. A silicone cap 54 is threaded to the top of the battery tube 51. A circuit board 55 is fixedly installed on the main body shell 1 and on one side of the battery compartment 3 through a slot. The power supply component 5 is used to power the electronic cigarette.

[0028] The e-liquid storage compartment 4 is equipped with an e-liquid supply assembly 6, which includes a second circuit board 61. The second circuit board 61 is located inside the main body bottom shell 1. An oil-proof cotton 62 is fixedly installed at the corner of the second circuit board 61. A charging port silicone 623 is fitted onto the charging port position of the second circuit board 61. A microphone cover 63 is fixedly installed on the right side of the second circuit board 61. A vapor adjustment silicone 64 is fixedly installed in the middle position of the second circuit board 61. A push plate 65 is fixedly installed on the vapor adjustment silicone 64. The main body bottom shell 1 has a first through hole 66 and a second through hole 67. Circuit board 2 61 is fixedly installed to the main body bottom shell 1 by screws 68. The charging port silicone 623 is located in the through hole 1 66, and the push plate 65 is located in the through hole 2 67. A lower silicone 69 is fixedly installed on the side of circuit board 2 61 away from the oil-proof cotton 62. An oil cup 610 is fixedly installed on the lower silicone 69. An oil-absorbing cotton 611 is provided inside the oil cup 610. A finished core 612 is fixedly installed inside the oil-absorbing cotton 611 through a placement hole. The bottom end of the finished core 612 is located inside the lower silicone 69. An oil-guiding hardware 613 is fixedly installed on the front side of the upper surface of the oil cup 610. An exhaust valve hardware 614 is fixedly installed on the rear side of the upper surface of the oil cup 610. An oil-guiding cotton 615 is installed inside the exhaust valve hardware 614. An upper oil separator 616 is fixedly installed on the top of the oil cup 610. The upper oil separator 616 has notches that contact the oil-guiding hardware 613 and the exhaust valve hardware 614 respectively. An oil tank bottom shell 617 is fixedly installed on the upper oil separator 616, with the tops of both the oil-guiding hardware 613 and the exhaust valve hardware 614 located inside the oil tank bottom shell 617. An oil-sealing silicone 618 is fixedly installed on the oil tank bottom shell 617. A gasket 619 is fixedly installed on the upper part. A ventilation tube 620 is inserted into the center of the gasket 619 through a circular hole. The bottom end of the ventilation tube 620 passes through the sealing silicone 618 and contacts the interface of the oil cup 610. A mouthpiece 621 is snapped onto the outside of the oil tank bottom shell 617. A mouthpiece plug 622 is fixedly installed on the mouthpiece 621. The top end of the ventilation tube 620 contacts the interface set inside the mouthpiece 621. The bottom end of the main body 2 is snapped onto the main body bottom shell 1. The mouthpiece 621 is located inside the main body 2. The oil supply component 6 is used to supply e-liquid to the electronic cigarette.

[0029] It should be noted that the mouthpiece 621 contains a sealed oil cup and a storage location for e-liquid. This sealed oil cup is a detachable design and is a dedicated e-cigarette cartridge. The air tube 620 inside the mouthpiece 621 does not come into contact with the oil cup 610, so the e-liquid in the oil cup 610 will not come into contact with air, thus maintaining the flavor of the e-liquid.

[0030] Operating principle: When the mouthpiece 621 is inserted downward into the main body 2, the oil guiding hardware 613 and the exhaust valve hardware 614 extend into the pre-drilled holes in the oil tank bottom shell 617 and the oil sealing silicone 618. The tops of the oil guiding hardware 613 and the exhaust valve hardware 614 puncture the oil sealing silicone 618. The e-liquid in the sealed oil cup of the mouthpiece 621 flows downward along the oil guiding cotton in the oil guiding hardware 613 to the oil cup 610, forming an oil supply path. This oil supply path can achieve uninterrupted oil supply. The exhaust valve hardware 614 is an exhaust valve that can form atmospheric pressure circulation to ensure that the e-liquid does not clog the oil hole, so that the e-liquid can continuously move downward along the oil guiding path to continuously supply oil to the oil absorbing cotton 611 and support the operation of the heating wire in the finished coil 612. When the heating wire in the finished coil 612 is working, it will consume the e-liquid in the oil absorbing cotton 611 in the oil cup 610.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electronic cigarette oil supply structure, comprising a main body bottom shell and a main body, characterized in that: The main body bottom shell is equipped with a battery compartment and an e-liquid storage compartment; The battery compartment is equipped with a power supply component, and the e-liquid storage compartment is equipped with an e-liquid supply component. The power supply component is used to supply power to the electronic cigarette, and the e-liquid supply component is used to supply e-liquid to the electronic cigarette. The oil supply assembly includes a second circuit board, which is disposed inside the main body bottom shell. An oil-proof cotton is fixedly installed at the corner of the second circuit board. A charging port silicone is fitted onto the charging port of the second circuit board. A microphone cover is fixedly installed on the right side of the second circuit board. An air regulating silicone is fixedly installed in the middle of the second circuit board. A push plate is fixedly installed on the air regulating silicone. The main body bottom shell has a first through hole and a second through hole. The second circuit board is fixedly installed to the main body bottom shell by screws. The charging port silicone is located in the first through hole, and the push plate is located in the second through hole. The circuit board is fixedly installed with a lower silicone rubber on the side away from the oil-proof cotton. An oil cup is fixedly installed on the lower silicone rubber. An oil-absorbing cotton is provided inside the oil cup. A finished core is fixedly installed inside the oil-absorbing cotton through a placement hole. The bottom end of the finished core is located inside the lower silicone rubber. An oil guide device is fixedly installed on the front side of the upper surface of the oil cup, and an exhaust valve device is fixedly installed on the rear side of the upper surface of the oil cup. An oil guide cotton is provided inside the exhaust valve device. An upper oil separator is fixedly installed on the top of the oil cup. The upper oil separator has notches that contact the oil guide device and the exhaust valve device respectively. An oil tank bottom shell is fixedly installed on the upper oil separator, and the tops of the oil guide device and the exhaust valve device are located inside the oil tank bottom shell. An oil sealing silicone is fixedly installed on the oil sealing silicone. A gasket is fixedly installed on the oil sealing silicone. A vent pipe is inserted through a circular hole at the center of the gasket. The bottom end of the vent pipe passes through the oil sealing silicone and contacts the interface of the oil cup.

2. The electronic cigarette oil supply structure according to claim 1, characterized in that: The power supply component includes a battery tube, which is fixedly connected to the inner bottom wall of the main body shell. EVA cotton is fixedly installed at the lower end of the battery tube. A battery is arranged inside the battery tube and above the EVA cotton, and the battery is in contact with the EVA cotton. A silicone cap is threaded to the top of the battery tube. A circuit board is fixedly installed on the main body shell and on one side of the battery compartment through a slot.

3. The electronic cigarette oil supply structure according to claim 2, characterized in that: A suction nozzle is snapped onto the outside of the bottom shell of the oil tank, and a suction nozzle plug is fixedly installed on the suction nozzle. The top end of the vent pipe contacts the interface provided inside the suction nozzle.

4. The electronic cigarette oil supply structure according to claim 3, characterized in that: The bottom end of the main body is snapped into the bottom shell of the main body, and the suction nozzle is located inside the main body.