CN220293045U

CN220293045U - Oil leak prevention upper air inlet cigarette bullet structure and electronic cigarette

Info

Publication number: CN220293045U
Application number: CN202321364055.1U
Authority: CN
Inventors: 欧威位; 黄伟宏
Original assignee: Shenzhen Elomi Technology Co ltd
Current assignee: Shenzhen Elomi Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2024-01-05
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses an oil leakage-proof upper air inlet cigarette bullet structure and an electronic cigarette. The lateral wall of cigarette bullet casing is equipped with the upper air inlet portion that extends to the outside, establishes the first air inlet channel in the intercommunication cigarette bullet casing in the upper air inlet portion, and cigarette bullet casing inner wall and oil storage storehouse outer wall separate has the air inlet chamber, and first air inlet channel and air inlet chamber intercommunication. The oil storage bin and the bottom of the air inlet cavity are provided with a smoke bullet sealing silica gel seat, an air inlet hole is formed in the center of the smoke bullet sealing silica gel seat and is in butt joint with the bottom of the atomization channel, a second air inlet channel connected with the air inlet cavity is formed in the side of the smoke bullet sealing silica gel seat, and a third air inlet channel is formed in the bottom of the smoke bullet sealing silica gel seat and the inside of the atomization core bottom shell. When the electronic cigarette is sucked, air sequentially enters the first air inlet channel, the air inlet cavity, the second air inlet channel, the third air inlet channel, the air inlet hole and the atomization channel.

Description

Oil leak prevention upper air inlet cigarette bullet structure and electronic cigarette

Technical Field

The utility model relates to the technical field of electronic cigarettes, in particular to an oil leakage-proof upper air inlet cigarette bullet structure and an electronic cigarette.

Background

The electronic cigarette is an electronic product which can atomize smoke to be smoked by smokers by heating the electronic product without burning tobacco tar. The common electron cigarette generally includes cigarette bullet and battery pole two parts, is equipped with the oil storage chamber in the cigarette bullet, after the tobacco tar is poured into, in the cotton of leading of tobacco tar leading of atomizing core, realizes controlling the power supply that generates heat through miaow head inductor response suction air current, and the heater is to atomizing core heating combustion not to atomizing smog. The existing electronic cigarette is usually provided with a microphone sensor arranged below an atomization core or at the bottom of a battery rod, and an air inlet hole is arranged at the bottom. In the actual use process of consumers, phenomena such as oil seepage, oil leakage and oil accumulation of the cartridge can occur because of oil guiding saturation of the oil guiding cotton, the problem not only can shorten the actual use period of the cartridge, but also can cause the consumer to suck the tobacco tar because of oil frying or oil accumulation during use, thereby greatly influencing the consumption experience. Such as patent grant bulletin number: CN206675004U, a top air inlet atomizer is disclosed, which has an air inlet hole on the upper side of the atomizer (cartridge), but the top air inlet divides the tobacco tar and air into two channels, avoiding the mixing of oil and gas, the air circulates from top to bottom and from bottom to top, and the air inlet amount is adjusted by adjusting the size of the top air inlet hole, so that the user can save more effort. But the problem of oil seepage and oil leakage of the cartridge cannot be well solved.

Disclosure of Invention

In order to overcome the defects in the prior art, the scheme provides an oil leakage prevention upper air inlet cigarette bullet structure and an electronic cigarette, wherein when the electronic cigarette is used, an air passage for air to enter is formed in the cigarette bullet part, and a battery and a control host part of the electronic cigarette cannot be influenced.

The technical scheme adopted by the utility model is as follows: the utility model provides an air inlet cigarette bullet structure on leak protection oil, includes the cigarette bullet casing, locates the atomizing core subassembly in the cigarette bullet casing, locates the atomizing core drain pan of cigarette bullet casing bottom, establishes the oil storage storehouse in the cigarette bullet casing, and cigarette bullet casing upper end is the mouth of cigarette, and the atomizing passageway is constituteed with atomizing core subassembly to cigarette holder portion central authorities. The side wall of the cartridge shell is provided with an upper air inlet part extending outwards, a first air inlet channel communicated with the inside of the cartridge shell is arranged in the upper air inlet part, an air inlet cavity is formed between the inner wall of the cartridge shell and the outer wall of the oil storage bin, and the first air inlet channel is communicated with the air inlet cavity. The oil storage bin and the bottom of the air inlet cavity are provided with a smoke bullet sealing silica gel seat, an air inlet hole is formed in the center of the smoke bullet sealing silica gel seat and is in butt joint with the bottom of the atomization channel, a second air inlet channel connected with the air inlet cavity is formed in the side of the smoke bullet sealing silica gel seat, and a third air inlet channel is formed in the bottom of the smoke bullet sealing silica gel seat and the inside of the atomization core bottom shell. When the electronic cigarette is sucked, air sequentially enters the first air inlet channel, the air inlet cavity, the second air inlet channel, the third air inlet channel, the air inlet hole and the atomization channel.

Further, an opening end is arranged at the upper end position of the second air inlet channel of the cigarette bullet sealing silica gel seat, and the opening end is used for sleeving the lower end of the air inlet cavity.

And a first through hole is formed in the inner bottom of the first air inlet channel, and when the first through hole is used for sucking the electronic cigarette, air is sucked out of the first through hole, and a microphone sensor at the bottom of the first through hole forms a negative pressure sensing output control instruction.

The upper air inlet part extends outwards perpendicularly from the outer wall of the cartridge shell at the bottom side of the smoke mouth, and the upper air inlet part is flat as a whole.

Further, an oil absorption cotton block is paved in the atomization core bottom shell, a gap is reserved between the upper surface of the oil absorption cotton block and the bottom of the smoke bullet sealing silica gel seat, and the third air inlet channel is kept smooth.

Further, a clamping connector is arranged on the inner side wall of the bottom of the cartridge case, a clamping convex hook is arranged on the outer side wall of the atomization core bottom shell, and the atomization core bottom shell is clamped with the cartridge case.

The cigarette bullet of last inlet cigarette bullet structure that this scheme provided can combine battery and the main control unit of different appearance to form an electron cigarette. The upper end of battery and control host computer is equipped with the grafting chamber position that is used for pegging graft the cigarette bullet, and grafting chamber position side corresponds upper air inlet portion bottom position and sets up the miaow head installation cavity of installation miaow head inductor, sets up the second through-hole with the butt joint of first through-hole on the miaow head installation cavity.

The beneficial effects of the utility model are as follows: through last inlet cigarette bullet structure of this technical scheme design, when the electron cigarette used, the air flue of its air admission only was in cigarette bullet part, can not influence the battery and the control host computer part of electron cigarette, is favorable to preventing the oil leak, oozes oil to battery and control host computer part for the electron cigarette uses more stably, reduces the emergence of trouble. An oil absorption cotton block is arranged between the bottom of the smoke bullet sealing silica gel and the atomization core bottom shell to absorb atomized condensed water and smoke oil, so that the problems of smoke bullet oil seepage, oil leakage and oil accumulation are solved.

Its miaow head inductor that corresponds the electron cigarette sets up in grafting cigarette bullet grafting side in chamber position, unlike current electron cigarette, its miaow head inductor sets up in the interior bottom of battery and control host computer, or in battery and the control host computer of the cigarette bullet unit below of butt joint, and the miaow bullet structure of this scheme and the setting position of the miaow head inductor that corresponds the electron cigarette are favorable to avoiding atomizing air current passageway to the influence of miaow head inductor, reduce the fault rate of miaow head inductor, have improved the life of electron cigarette.

Drawings

Fig. 1 is a cross-sectional view of an upper intake cartridge structure.

Fig. 2 is an exploded view of the upper intake cartridge.

Fig. 3 is a schematic structural diagram of an embodiment of an electronic cigarette incorporating an air intake cartridge structure.

Fig. 4 is a schematic view of air flow during upper intake cartridge suction.

Fig. 5 is a cross-sectional view of an embodiment of an electronic cigarette incorporating an inlet cartridge.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

Please refer to fig. 1 and fig. 2, the oil leakage prevention upper air intake cartridge structure provided by the scheme comprises a cartridge housing 1, an atomization core assembly 2 arranged in the cartridge housing 1, and an atomization core bottom shell 3 arranged at the bottom of the cartridge housing 1, wherein an oil storage bin 101 is arranged in the cartridge housing 1, the upper end of the cartridge housing 1 is a cigarette holder portion 11, and an atomization channel is formed by the center of the cigarette holder portion 11 and the atomization core assembly 2. The side wall of the cartridge case 1 is provided with an upper air inlet part 12 extending outwards, a first air inlet channel 121 communicated with the inside of the cartridge case 1 is arranged in the upper air inlet part 12, an air inlet cavity 122 is formed between the inner wall of the cartridge case 1 and the outer wall of the oil storage bin 101, and the first air inlet channel 121 is communicated with the air inlet cavity 122. The oil storage bin 101 and the bottom of the air inlet cavity 122 are provided with a smoke bullet sealing silica gel seat 4, the center of the smoke bullet sealing silica gel seat 4 is provided with an air inlet hole 402 which is butted with the bottom of the atomization channel, the side of the smoke bullet sealing silica gel seat 4 is provided with a second air inlet channel 401 which is connected with the air inlet cavity 122, and a third air inlet channel 123 is formed in the bottom of the smoke bullet sealing silica gel seat 4 and the atomization core bottom shell 3.

Referring to fig. 4, when the electronic cigarette is drawn, air sequentially enters the first air inlet passage 121, the air inlet chamber 122, the second air inlet passage 401, the third air inlet passage 123, the air inlet hole 402, and the atomization passage. The air flow enters from the side upper part of the cartridge, does not affect the inside of the control host unit at all, and separates the air flow from the cartridge unit and the control host unit.

Referring to fig. 1 and 2, an open end 403 is disposed at an upper end position of the second air inlet channel 401 of the cartridge sealing silica gel seat 4, and the open end 403 is used for sleeving a lower end of the air inlet cavity 122.

Referring to fig. 3 and 4, a first through hole 124 is provided in the bottom of the first air intake channel 121, and when the first through hole 124 is used for sucking the electronic cigarette, air is sucked out from the first through hole 124, and the microphone sensor 30 at the bottom of the first through hole 124 forms a negative pressure sensing output control command.

Preferably, referring to fig. 3, a socket cavity 201 for inserting a cartridge is provided at the upper end of the battery and control host 20, a microphone mounting cavity 202 for mounting the microphone sensor 30 is provided at a position corresponding to the bottom of the upper air inlet 12 on the side of the socket cavity 201, and a second through hole 203 for abutting with the first through hole 124 is provided in the microphone mounting cavity 202. Therefore, the design of the cartridge unit and the control host unit is realized, but the design is not limited to the arrangement and the control host unit of the microphone sensor 30, but the microphone sensor 30 can also be arranged in the cartridge unit and at the bottom of the first through hole 124, and the microphone sensor 30 can be designed to be electrically connected with the power receiving end of the control board in a contact conductive manner, so that the electric connection is realized.

Preferably, first magnet columns are embedded on two sides of the bottom of the upper air inlet part 12, and magnets in magnetic attraction connection with the first magnet columns are correspondingly arranged on two sides of the microphone mounting cavity 202.

Preferably, the upper air inlet 12 extends vertically outwards from the outer wall of the cartridge housing 1 at the bottom side of the mouthpiece 11, and the upper air inlet 12 is flat overall.

Referring to fig. 2, preferably, an oil absorbing cotton block 5 is laid in the atomization core bottom shell 3, and a gap exists between the upper surface of the oil absorbing cotton block 5 and the bottom of the cartridge sealing silica gel seat 4, so that the third air inlet channel 123 is kept open. The oil absorption cotton block 5 is used for absorbing atomized condensed water and tobacco tar, so that the problems of oil seepage, oil leakage and oil accumulation of the tobacco cartridges are solved.

The inner side wall of the bottom of the cartridge shell 1 is provided with a clamping port 102, the outer side wall of the atomization core bottom shell 3 is provided with a clamping convex hook 301, and the atomization core bottom shell 3 is clamped with the cartridge shell 1.

The atomizing core shell 1 is provided with an electric terminal 6 connected with the atomizing core component 2 and a second magnet column used for magnetically attracting and connecting with the electronic cigarette battery and the control host 20.

As an electronic cigarette provided with the upper air inlet cartridge structure, the upper air inlet cartridge structure of the scheme can be combined with different batteries and a control host 20. The upper air inlet cigarette bullet structure is favorable for isolating the influence of an air passage on a battery and a control host 20 unit, prevents the influence of condensed accumulated liquid on a microphone sensor 30, and effectively prevents oil leakage and oil seepage, so that the stability of the use of the electronic cigarette is improved, the failure rate is reduced, and the service life of the electronic cigarette is prolonged.

The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides an air inlet cigarette bullet structure on leak protection oil, includes cigarette bullet casing (1), locates atomizing core subassembly (2) in cigarette bullet casing (1), locates atomizing core drain pan (3) of cigarette bullet casing (1) bottom, establishes in cigarette bullet casing (1) and stores up oil storehouse (101), and cigarette bullet casing (1) upper end is cigarette holder portion (11), and atomizing passageway, its characterized in that are constituteed to cigarette holder portion (11) central authorities and atomizing core subassembly (2): the side wall of the cartridge case (1) is provided with an upper air inlet part (12) extending outwards, a first air inlet channel (121) communicated with the inside of the cartridge case (1) is arranged in the upper air inlet part (12), an air inlet cavity (122) is formed between the inner wall of the cartridge case (1) and the outer wall of the oil storage bin (101), and the first air inlet channel (121) is communicated with the air inlet cavity (122); the bottom of the oil storage bin (101) and the bottom of the air inlet cavity (122) are provided with a smoke bullet sealing silica gel seat (4), the center of the smoke bullet sealing silica gel seat (4) is provided with an air inlet hole (402) which is connected with the bottom of the atomization channel, the side of the smoke bullet sealing silica gel seat (4) is provided with a second air inlet channel (401) which is connected with the air inlet cavity (122), and a third air inlet channel (123) is formed between the bottom of the smoke bullet sealing silica gel seat (4) and the inside of the atomization core bottom shell (3); when the electronic cigarette is used, air sequentially enters the first air inlet channel (121), the air inlet cavity (122), the second air inlet channel (401), the third air inlet channel (123), the air inlet hole (402) and the atomization channel.

2. The oil leakage prevention upper air inlet cartridge structure according to claim 1, wherein: an opening end (403) is arranged at the upper end position of the second air inlet channel (401) of the cigarette bullet sealing silica gel seat (4), and the opening end (403) is used for sleeving the lower end of the air inlet cavity (122).

3. The oil leakage prevention upper air inlet cartridge structure according to claim 1, wherein: and a first through hole (124) is formed in the bottom in the first air inlet channel (121), and when the first through hole (124) is used for sucking the electronic cigarette, air is sucked out of the first through hole (124), and a microphone sensor (30) at the bottom of the first through hole (124) forms a negative pressure sensing output control instruction.

4. A leak-proof upper air intake cartridge structure as defined in claim 3, wherein: first magnet columns are embedded on two sides of the bottom of the upper air inlet part (12).

5. The oil leakage prevention upper air inlet cartridge structure according to claim 1, wherein: the upper air inlet part (12) extends outwards perpendicularly from the outer wall of the cartridge shell (1) at the bottom side of the cigarette holder part (11), and the upper air inlet part (12) is flat as a whole.

6. The oil leakage prevention upper air inlet cartridge structure according to claim 1, wherein: an oil absorption cotton block (5) is paved in the atomization core bottom shell (3), and a gap is reserved between the upper surface of the oil absorption cotton block (5) and the bottom of the smoke bullet sealing silica gel seat (4), so that the third air inlet channel (123) is kept smooth.

7. The oil leakage prevention upper air inlet cartridge structure according to claim 1, wherein: the inside wall of the bottom of the cartridge case (1) is provided with a clamping interface (102), the outside wall of the atomization core bottom shell (3) is provided with a clamping convex hook (301), and the atomization core bottom shell (3) is clamped with the cartridge case (1).

8. The oil leakage prevention upper air inlet cartridge structure of claim 7, wherein: the atomizing core shell (1) is provided with an electric terminal (6) connected with the atomizing core component (2) and a second magnet column which is used for magnetically attracting and connecting with the electronic cigarette battery and the control host (20).

9. An electronic cigarette, characterized in that: the cigarette bullet structure comprises a battery, a control host and any one of claims 1 to 8, wherein an inserting cavity position (201) for inserting the cigarette bullet is arranged at the upper end of the battery and the control host (20), a microphone mounting cavity (202) for mounting a microphone sensor (30) is arranged at the side of the inserting cavity position (201) corresponding to the bottom position of the upper air inlet part (12), and a second through hole (203) which is in butt joint with the first through hole (124) is arranged on the microphone mounting cavity (202).