Electronic cigarette cartridge with separated oil core

Abstract

The utility model relates to the technical field of electronic cigarettes, in particular to an electronic cigarette cartridge with a separated oil core, which comprises a hollow casing with an upper opening and a lower opening, a cigarette holder is arranged at the upper end of the casing, a base is fastened at the lower end of the casing, an atomizing portion is mounted on the base, and the atomizing portion is communicated with the cigarette holder. According to the cigarette cartridge, the cigarette core separating mechanism is matched with the base, before the cigarette cartridge is used, the cigarette oil inlet hole is sealed through the lower cigarette oil blocking plug, the cigarette oil is sealed in the cigarette oil cavity, the cigarette oil cannot permeate along a smoke flue and the atomization part, and the sealing effect is achieved; in the transportation process, the problems of oil leakage and tobacco tar deterioration caused by air pressure are avoided, the consumption and use experience is improved, in the use process of the smoke cartridge, the oil inlet cover is pushed into the oil cavity, the tobacco tar enters the atomization part through the oil inlet hole for normal work, and use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, in particular to an electronic cigarette cartridge with a separated oil core. Background Art

[0002] Electronic cigarette cartridges are called "cigarette boxes" or "cigarette cores". They are an important part of electronic cigarettes and are used to store and heat the oil to produce steam. Electronic cigarette cartridges are usually composed of an oil tank, an atomizer core, and connecting parts. The oil tank is a chamber for storing the oil, the atomizer core is responsible for heating the oil and atomizing it into steam, and the connecting parts are used to connect the battery to the electronic cigarette cartridge.

[0003] For example, the Chinese patent document application number is 202010036514.8, which discloses an electronic cigarette and a cartridge, wherein the electronic cigarette cartridge includes an oil storage chamber, which is configured to store oil; a heating device, which is configured to heat the oil to generate smoke; a first airway, which is arranged in the oil storage chamber, one end of which is a first air inlet and the other end is a first air outlet, and the heating device is arranged in the first airway; and a second airway, which is arranged in the oil storage chamber, one end of which is a second air inlet and the other end is a second air outlet; wherein the second air inlet is arranged on two opposite end faces of the oil storage chamber relative to the first air outlet and the second air outlet, and the opening size of the second air inlet is not less than the overall opening size of the first air outlet and the second air outlet. The improvement of the electronic cigarette cartridge in this application can effectively prevent the smoke generated by the cartridge from being repeatedly heated, can protect the health of users, and increase the user experience.

[0004] However, current electronic cigarette products store e-liquid in the cartridges, and the e-liquid can directly contact the heating core. During transportation, it is easy to cause oil leakage and e-liquid deterioration due to air pressure, affecting the consumer experience. Therefore, we need to propose an electronic cigarette cartridge with oil-core separation to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an electronic cigarette cartridge with a separated oil core. Before the cartridge is used, the oil inlet hole is sealed by a lower oil blocking plug, and the smoke oil is sealed in the oil cavity, so that the smoke oil will not penetrate along the flue and the atomization part, thereby achieving a sealing effect, avoiding oil leakage and smoke oil deterioration due to air pressure during transportation, improving consumer experience, and solving the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil-core separated electronic cigarette cartridge, comprising a hollow shell with upper and lower openings, a mouthpiece provided at the upper end of the shell, a base buckled at the lower end of the shell, an atomizing part installed on the base, and an oil-core separation mechanism for controlling the entry of smoke oil into the atomizing part provided outside the atomizing part;

[0007] The oil core separation mechanism includes an oil inlet hood, the interior of which is plugged with oil-isolating cotton, the oil inlet hood is plugged into the interior of the shell, and the upper end of the oil inlet hood is connected to the shell through an upper oil blocking plug, and a docking port for docking with the shell is provided on the oil inlet hood, the oil inlet hood is located on the outside of the atomization part, and an oil chamber is formed between the oil inlet hood, the base and the shell, an oil inlet hole is provided in the middle of the oil inlet hood, a lower oil blocking plug is sleeved on the middle of the oil inlet hood, and the inner wall of the lower oil blocking plug seals the oil inlet hole as the oil inlet hood moves, and the lower end of the lower oil blocking plug is connected to the base through a fixing mechanism, and a clamping mechanism is provided between the base and the shell, which can push the oil inlet hood to move through the base.

[0008] Preferably, the fixing mechanism comprises a positioning ring and a positioning bottom cover, the positioning ring is mounted on the positioning bottom cover, and the lower end of the lower oil blocking plug is clamped with the positioning ring, and the positioning bottom cover is plugged into the base.

[0009] Preferably, an oil filling hole is provided on the positioning bottom cover, and a cylinder for sealing the oil filling hole is provided on the base, and the lower end of the oil cavity is sealed when the cylinder is inserted into the oil filling hole.

[0010] Preferably, the lower oil blocking plug is provided with a through hole for the oil inlet cover to pass through, and the through hole is interference fit with the outer wall of the oil inlet cover, the outer wall of the lower oil blocking plug is equidistantly provided with multiple protrusions, and the inner wall of the shell is provided with grooves for limiting the protrusions.

[0011] Preferably, the snap-fitting mechanism includes a snap that is integrally formed at the upper end of the base, and the lower end of the shell is provided with two upper and lower snap positions for inserting the snap; when the snap is located at the lower snap position, the snap-fitting protrusion seals the oil inlet hole; when it is located at the upper snap position, the snap-fitting protrusion is away from the oil inlet hole, and the oil inlet hole connects the oil chamber with the interior of the oil inlet cover.

[0012] Preferably, the atomization part includes an atomizer and a heating wire bracket installed on the inner side of the atomizer, oil-conducting cotton is arranged inside the heating wire bracket, a heating wire is arranged inside the oil-conducting cotton, the heating wire bracket is installed on the base, and the atomizer is installed on the base through a connecting seat, and the atomizer is located inside the oil-conducting cotton.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model cooperates with the oil core separation mechanism and the base. Before the use of the cigarette cartridge, the oil inlet hole is sealed by the lower oil blocking plug, and the smoke oil is sealed in the oil cavity, so that the smoke oil will not penetrate along the flue and the atomization part, thereby achieving a sealing effect, avoiding oil leakage and smoke oil deterioration due to air pressure during transportation, and improving consumer experience. During the use of the cigarette cartridge, the base is used to push the oil inlet cover into the oil cavity, allowing the smoke oil to enter the atomization part through the oil inlet hole for normal operation, thereby improving convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 2 This is a schematic diagram of a cross-sectional structure of one side of the utility model;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of another side of the utility model;

[0019] Figure 5 For this utility model Figure 4 Schematic diagram of the local enlarged structure at point B in the middle.

[0020] In the figure: 1. Shell; 2. Base; 3. Oil inlet cover; 4. Oil-blocking cotton; 5. Upper oil-blocking plug; 6. Oil inlet hole; 7. Lower oil-blocking plug; 8. Positioning ring; 9. Positioning bottom cover; 10. Cylinder; 11. Protrusion; 12. Buckle; 13. Buckle position; 14. Heating wire bracket; 15. Oil-guiding cotton; 16. Connecting seat; 17. Mouthpiece; 18. Atomizer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: an oil-core separated electronic cigarette cartridge, comprising a hollow shell 1 with upper and lower openings, a mouthpiece 17 being arranged at the upper end of the shell 1, a base 2 being buckled at the lower end of the shell 1, an atomizing part being mounted on the base 2, and an oil-core separation mechanism for controlling the entry of smoke oil into the atomizing part being arranged outside the atomizing part;

[0023] The oil core separation mechanism includes an oil inlet hood 3, an oil-isolating cotton 4 is inserted into the interior of the oil inlet hood 3, the oil inlet hood 3 is inserted into the interior of the shell 1, and the upper end of the oil inlet hood 3 is connected to the shell 1 through an upper oil blocking plug 5, and a docking port for docking with the shell 1 is provided on the oil inlet hood 3, the oil inlet hood 3 is located on the outside of the atomization part, and an oil chamber is formed between the oil inlet hood 3, the base 2 and the shell 1, an oil inlet hole 6 is provided in the middle of the oil inlet hood 3, a lower oil blocking plug 7 is sleeved in the middle of the oil inlet hood 3, and the inner wall of the lower oil blocking plug 7 seals the oil inlet hole 6 as the oil inlet hood 3 moves, and the lower end of the lower oil blocking plug 7 is connected to the base 2 through a fixing mechanism, and a clamping mechanism is provided between the base 2 and the shell 1, which can push the oil inlet hood 3 to move through the base 2.

[0024] Before using the cigarette cartridge, the oil inlet hole 6 is sealed by the lower oil blocking plug 7, and the smoke oil is sealed in the oil cavity, so that the smoke oil will not penetrate along the flue and the atomization part, thereby achieving a sealing effect, avoiding oil leakage and smoke oil deterioration due to air pressure during transportation, and improving consumer experience. During the use of the cigarette cartridge, the base 2 is used to push the oil inlet cover 3 into the oil cavity, allowing the smoke oil to enter the atomization part through the oil inlet hole 6 for normal operation, thereby improving convenience of use.

[0025] The fixing mechanism includes a positioning ring 8 and a positioning bottom cover 9, the positioning ring 8 is installed on the positioning bottom cover 9, and the lower end of the lower oil blocking plug 7 is clamped with the positioning ring 8, and the positioning bottom cover 9 is inserted on the base 2. By using the positioning bottom cover 9 and the positioning ring 8, it is convenient to fix the lower oil blocking plug 7 to the lower end of the shell 1, and make the lower oil blocking plug 7 sleeved on the outside of the oil inlet cover 3. When the oil inlet hole 6 is located inside the lower oil blocking plug 7, the lower oil blocking plug 7 is used to seal the oil inlet hole 6. When the oil inlet hole 6 is located outside the lower oil blocking plug 7, the oil inlet hole 6 is used to connect the oil cavity with the atomization part, so that the atomization part can work normally.

[0026] An oil filling hole is provided on the positioning bottom cover 9, and a cylinder 10 for sealing the oil filling hole is provided on the base 2. When the cylinder 10 is inserted into the oil filling hole, the lower end of the oil cavity is sealed. During assembly, the upper oil blocking plug 5 is installed into the upper end of the oil cover 3, and the oil-isolating cotton 4 is installed into the interior of the oil inlet cover 3. Then the positioning ring 8 is snap-connected with the lower oil blocking plug 7 and installed into the oil cavity. The product is turned upside down to fill the oil, and the oil filling hole on the positioning bottom cover 9 is used to fill the oil cavity. Then the cylinder 10 on the base 2 is inserted into the oil filling hole position to seal it. Two end buckle positions 13 are provided on the shell 1. The normal assembly is buckled at the bottom buckle position 13. At this position, the smoke oil can be isolated from the oil inlet hole 6 of the heating core to achieve a sealing effect.

[0027] The lower oil blocking plug 7 is provided with a through hole for the oil inlet hood 3 to pass through, and the through hole is interference fit with the outer wall of the oil inlet hood 3, and the outer wall of the lower oil blocking plug 7 is equidistantly provided with a plurality of protrusions 11, and the inner wall of the shell 1 is provided with grooves for limiting the protrusions 11, thereby improving the installation stability of the lower oil blocking plug 7 and preventing the lower oil blocking plug 7 from shifting with the movement of the oil inlet hood 3 when the oil inlet hood 3 moves.

[0028] The snap mechanism includes a snap 12 integrally formed at the upper end of the base 2, and the lower end of the shell 1 is provided with two upper and lower snap positions 13 for inserting the snap 12. When the snap 12 is located at the lower snap position 13, the snap projection 11 seals the oil inlet hole 6, and when it is located at the upper snap position 13, the snap projection 11 is away from the oil inlet hole 6, and the oil inlet hole 6 connects the oil cavity with the interior of the oil inlet cover 3. Through the snap connection between the snap position 13 and the snap 12, it is convenient to limit the moving position of the base 2, so that the base 2 can drive the oil inlet cover 3 to move in the shell 1, improve the accuracy of sealing the oil inlet hole 6 and keeping the oil inlet hole 6 away from the lower oil blocking plug 7, thereby improving the convenience of user use.

[0029] The atomization part includes an atomizer 18 and a heating wire bracket 14 installed inside the atomizer 18, an oil-conducting cotton 15 is arranged inside the heating wire bracket 14, and a heating wire is arranged inside the oil-conducting cotton 15. The heating wire bracket 14 is installed on the base 2, and the atomizer 18 is installed on the base 2 through a connecting seat 16. The atomizer 18 is located inside the oil-separating cotton 4, which is convenient for heating and atomizing the tobacco oil through the cooperation of the atomizer 18 and the heating wire, and then discharging it through the mouthpiece 17, thereby improving the user experience.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electronic cigarette cartridge with a separated oil core, comprising a hollow housing (1) with upper and lower openings, characterized in that: The upper end of the shell (1) is provided with a mouthpiece (17), the lower end of the shell (1) is buckled with a base (2), an atomization unit is mounted on the base (2), and an oil core separation mechanism for controlling the entry of tobacco oil into the atomization unit is provided outside the atomization unit; The oil core separation mechanism comprises an oil inlet cover (3), the interior of which is plugged with oil-isolating cotton (4), the oil inlet cover (3) is plugged into the interior of the housing (1), and the upper end of the oil inlet cover (3) is connected to the housing (1) via an upper oil blocking plug (5), the oil inlet cover (3) is provided with a docking port for docking with the housing (1), the oil inlet cover (3) is located outside the atomizing portion, and the oil inlet cover (3), the base (2) and the housing (1) are connected to each other. An oil cavity is formed between the oil inlet cover (3), an oil inlet hole (6) is provided in the middle of the oil inlet cover (3), a lower oil blocking plug (7) is sleeved in the middle of the oil inlet cover (3), the inner wall of the lower oil blocking plug (7) seals the oil inlet hole (6) as the oil inlet cover (3) moves, the lower end of the lower oil blocking plug (7) is connected to the base (2) through a fixing mechanism, and a clamping mechanism is provided between the base (2) and the housing (1) so as to push the oil inlet cover (3) to move through the base (2).

2. The electronic cigarette cartridge with separated oil core according to claim 1, characterized in that: The fixing mechanism comprises a positioning ring (8) and a positioning bottom cover (9), the positioning ring (8) is mounted on the positioning bottom cover (9), the lower end of the lower oil blocking plug (7) is clamped with the positioning ring (8), and the positioning bottom cover (9) is plugged into the base (2).

3. The electronic cigarette cartridge with separated oil core according to claim 2, characterized in that: The positioning bottom cover (9) is provided with an oil filling hole, and the base (2) is provided with a cylinder (10) for sealing the oil filling hole. When the cylinder (10) is inserted into the oil filling hole, the lower end of the oil cavity is sealed.

4. The electronic cigarette cartridge with separated oil core according to claim 3, characterized in that: The lower oil blocking plug (7) is provided with a through hole for the oil inlet cover (3) to pass through, and the through hole is in interference fit with the outer wall of the oil inlet cover (3); the outer wall of the lower oil blocking plug (7) is provided with a plurality of protrusions (11) at equal intervals, and the inner wall of the housing (1) is provided with grooves for limiting the protrusions (11).

5. The electronic cigarette cartridge with separated oil core according to claim 4, characterized in that: The snap-fit ​​mechanism comprises a snap (12) integrally formed at the upper end of the base (2); the lower end of the housing (1) is provided with two upper and lower snap positions (13) for inserting the snap (12); when the snap (12) is located at the lower snap position (13), the snap-fit ​​protrusion (11) seals the oil inlet hole (6); when it is located at the upper snap position (13), the snap-fit ​​protrusion (11) is away from the oil inlet hole (6), and the oil inlet hole (6) connects the oil chamber with the interior of the oil inlet cover (3).

6. The electronic cigarette cartridge with separated oil core according to claim 5, characterized in that: The atomization part comprises an atomizer (18) and a heating wire bracket (14) installed inside the atomizer (18); an oil-conducting cotton (15) is arranged inside the heating wire bracket (14); a heating wire is arranged inside the oil-conducting cotton (15); the heating wire bracket (14) is installed on the base (2); and the atomizer (18) is installed on the base (2) via a connecting seat (16); and the atomizer (18) is located inside the oil-conducting cotton (4).

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