Sealing structure of cigarette cartridge oil path before use of disposable electronic cigarette

Abstract

The utility model discloses a sealing structure of a cigarette cartridge oil way before use of a disposable electronic cigarette. A central through hole is formed in the middle of bottom cover silica gel of an oil storage bin, and oil injection holes are formed in the two sides of the bottom cover silica gel; corresponding protruding clamping positions are arranged on the left side and the right side of the smoke cartridge bottom cover respectively, and the atomizing core assembly is fixedly connected with the smoke cartridge bottom cover; a clamping groove I and a clamping groove II which are correspondingly and vertically arranged are formed in the lower end of a shell of the smoke cartridge; after oil injection, the smoke cartridge bottom cover is pushed into the shell to the clamping position to be clamped into the second clamping groove to be fixed, the oil inlet hole in the atomization core sleeve is located in the center through hole of the base silica gel and is sealed by the base silica gel, an oil way is blocked, and it is guaranteed that tobacco tar cannot enter the atomization core assembly in the storage and transportation process of the electronic cigarette; when the cigarette cartridge is used, a user only needs to push the cigarette cartridge bottom cover into the cigarette cartridge shell again to the clamping position to be clamped into the second clamping groove to be fixed, the tar inlet hole in the atomizing core sleeve can be exposed out of the tar storage bin, the tar enters the atomizing core assembly after a tar path is opened, the cigarette cartridge body is inserted into a cigarette rod to be connected, and then the cigarette cartridge can be used.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette, concretely relate to the oil inlet hole sealing structure of oil storage warehouse before electronic cigarette use. BACKGROUND

[0002] Disposable electronic cigarette, before factory, the cartridge and the cigarette rod are separated, the merchant will store oil in the oil storage warehouse of the cartridge in advance, the user gets the electronic cigarette, and the bottom cover of the cartridge is directly clamped into the connecting position of the cigarette rod and is connected by magnetic force and can be used.

[0003] In the prior art, the atomization core assembly is located in the oil storage warehouse of the cartridge, and the oil inlet hole of the atomization core assembly is located in the oil circuit communication in the oil storage warehouse. Before the electronic cigarette reaches the user, there is a storage and transportation process. Because of the oil circuit communication, the tobacco tar in the oil storage warehouse will inevitably seep into the atomization core assembly through the oil inlet hole, which leads to:

[0004] 1. The tobacco tar seeps into the atomization core assembly, and when the user uses the electronic cigarette, the original smell of the tobacco tar enters the user's mouth, the taste is very poor, and the user has a very poor experience;

[0005] 2. The oil circuit is in a long-term open state, and the aroma of the tobacco tar is easy to volatilize after the tobacco tar contacts the air, which affects the taste in the later period;

[0006] 3. The tobacco tar seeps into the atomization core assembly, which is easy to corrode the electronic parts inside, and the smell of the corroded electronic parts also affects the taste of the user.

[0007] Therefore, the prior art needs to be improved. SUMMARY

[0008] The utility model discloses a kind of sealing structure of cartridge oil circuit before disposable electronic cigarette use, in initial state before use, oil inlet hole is sealed by the base silica gel of oil storage warehouse, make the oil circuit between the atomization core assembly inside and oil storage warehouse disconnect, to solve the defects in background art.

[0009] The utility model discloses the following technical solutions.

[0010] A kind of sealing structure of cartridge oil circuit before disposable electronic cigarette use, including cartridge body, the atomization core assembly is located in the oil storage warehouse of cartridge body, and multiple oil inlet holes are evenly provided on the atomization core sleeve of atomization core assembly;The lower end of cartridge body is provided with cartridge bottom cover.

[0011] The center through hole is provided in the base silica gel of the lower end of oil storage warehouse, and the oil injection hole is respectively provided on the both sides of center through hole.

[0012] The center installation position is provided in the cartridge bottom cover;The corresponding protruding clamping position is respectively provided on the left and right sides of cartridge bottom cover.

[0013] The lower end of the outer shell of the cartridge body is provided with corresponding first and second vertical clamping grooves arranged from top to bottom.

[0014] The atomizing core assembly comprises an atomizing core sleeve and a heating wire support; the atomizing core sleeve is fixed at the upper end of the heating wire support, and the lower end of the heating wire support is fixedly installed on the central installation position of the cartridge bottom cover, so that the cartridge bottom cover and the atomizing core assembly are fixedly connected; the central through hole of the atomizing core sleeve passing through the base silica gel of the oil storage warehouse extends into the oil storage warehouse.

[0015] In the initial state, the atomizing core sleeve on the cartridge base extends into the central through hole of the base silica gel of the oil storage warehouse, oil is injected into the oil storage warehouse through the oil injection hole, and then the oil plug is plugged, the cartridge base is pushed into the outer shell to the clamping position in the second clamping groove, at this time, the oil inlet hole on the atomizing core sleeve is sealed by the inner wall of the central through hole of the base silica gel, the oil path is blocked, and the tobacco tar cannot enter the atomizing core assembly.

[0016] As a preferred, the upper end surface of the clamping position is inclined, and the lower end surface is flat, which facilitates the clamping of the clamping position into the clamping groove and the fixation after clamping.

[0017] As a preferred, the atomizing core assembly further comprises a heating wire, an oil guiding cotton, and an outer wrapping cotton.

[0018] As a preferred, the base silica gel is tightly fitted in the outer shell, and the oil storage warehouse is formed in the inner part of the outer shell; after oil is injected into the oil storage warehouse, the oil injection hole is plugged by the oil plug.

[0019] As a preferred, two small through holes are arranged in the central installation position of the cartridge bottom cover, a cartridge electrode is arranged below the cartridge bottom cover, the connecting line of the cartridge electrode extends into the small through hole, and the cartridge electrode is electrically connected with the heating wire of the atomizing core assembly; the cartridge electrode is connected with the battery electrode in the cigarette rod, and the battery provides power for the atomizing core assembly.

[0020] As a preferred, a cartridge magnet is further arranged below the cartridge bottom cover, and the cartridge magnet is magnetically connected with the cigarette rod during installation.

[0021] The beneficial effects of this utility model are as follows: a central through hole is provided in the middle of the silicone bottom cover of the oil storage tank, and oil filling holes are provided on both sides; the atomizing core assembly is fixed in the central mounting position of the bottom cover of the cartridge, and corresponding protruding locking positions are provided on the left and right sides of the bottom cover of the cartridge; the lower end of the cartridge shell is provided with corresponding vertically arranged locking grooves one and two; after the manufacturer fills the oil storage tank, the bottom cover of the cartridge is pushed into the shell until it is locked into the locking position and fixed in the locking groove two. At this time, the oil passage on the atomizing core sleeve is located in the central through hole of the silicone base and is sealed by the inner wall of the silicone base, thus opening the oil passage. This design prevents e-liquid from entering the atomizer core assembly during storage and transportation. Once the user receives the e-cigarette, they simply push the cartridge cap back into the outer shell until it locks into the slot, exposing the e-liquid passage on the atomizer core sleeve. This opens the e-liquid path, allowing it to enter the core assembly. The user then inserts the cartridge into the device to activate the e-cigarette. The system is convenient, prevents e-liquid leakage, and ensures a sealed, non-volatile e-liquid environment, resulting in a pure and enjoyable experience. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the cigarette cartridge body before it leaves the factory.

[0023] Figure 2 This is a schematic diagram showing the installation of the cartridge bottom cover and the oil storage tank of the cartridge body of this utility model;

[0024] Figure 3 This is a schematic diagram showing the installation of the cartridge bottom cover and atomizing core assembly of this utility model;

[0025] Figure 4 A schematic diagram showing the oil filling state of the oil storage tank of the e-cigarette cartridge body of this utility model;

[0026] Figure 5 This is a cross-sectional view of the oil passage sealing of the atomizing core assembly of this utility model;

[0027] Figure 6 This is a cross-sectional view of the oil passage hole of the atomizing core assembly of this utility model.

[0028] Figure 7 This is a schematic diagram showing the state of the cigarette cartridge bottom cover after it has been fully pushed in.

[0029] The components are as follows: 100-Cartridge body, 10-Oil reservoir, 11-Base silicone, 111-Center through hole, 112-Oil filling hole, 1121-Oil plug, 20-Atomizer core assembly, 21-Atomizer core sleeve, 211-Oil passage hole, 22-Heating wire bracket, 30-Cartridge bottom cover, 31-Center mounting position, 311-Small through hole, 32-Card slot, 40-Outer shell, 41-Card slot one, 42-Card slot two, 50-Cartridge electrode, 60-Cartridge magnet. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.

[0032] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance, or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0033] In the utility model, unless otherwise specifically defined and limited, the terms "connection", "fixation", "installation" and the like should be understood broadly, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] Referring to Figures 1-7 A sealing device of an atomizing core assembly of a smoke cartridge before leaving the factory, comprising a smoke cartridge body (100), the atomizing core assembly (20) is located in the oil storage compartment (10) of the smoke cartridge body (100), and a plurality of oil passing holes (211) are uniformly arranged on the atomizing core sleeve (21) of the atomizing core assembly (20); the lower end of the smoke cartridge body (100) is provided with a smoke cartridge bottom cover (30).

[0035] The center through hole (111) is provided with an oil injection hole (112) on each side.

[0036] The smoke cartridge bottom cover (30) and the atomizing core assembly (20) are fixedly connected.

[0037] The center installation position (31) is arranged in the middle of the cigarette cartridge bottom cover (30), and corresponding protruding clamping positions (32) are arranged on the right two sides; the lower end of the heating wire support (22) of the atomizing core assembly (20) is fixed in the center installation position (31), and the atomizing core sleeve (21) extends into the oil storage warehouse (10) through the center through hole (111) of the base silica gel (11) of the oil storage warehouse (10); the cigarette cartridge bottom cover (30) rotates / moves to drive the atomizing core assembly (20) to rotate / synchronously move.

[0038] The outer shell (40) of the cigarette cartridge body (100) is provided with corresponding clamping grooves one (41) and two (42) arranged vertically from top to bottom on the left and right sides of the lower end.

[0039] In the initial state, the atomizing core sleeve (21) on the cigarette cartridge base (30) extends into the center through hole (111) of the base silica gel (11) of the oil storage warehouse (10), oil is injected into the oil storage warehouse (10) through the oil injection hole (112), and then the oil plug (1121) is plugged, the cigarette cartridge base (30) is pushed into the outer shell (40) to fix the clamping position (32) in the clamping groove two (42), at this time, the oil passing hole (211) on the atomizing core sleeve (21) is sealed by the inner wall of the center through hole (111) of the base silica gel (11), the oil path is blocked, and the tobacco tar cannot enter the atomizing core assembly.

[0040] The working principle and user usage mode of the utility model are as follows:

[0041] 1, oil injection in the oil storage warehouse:

[0042] Invert the cigarette cartridge body, the atomizing core sleeve of the cigarette cartridge bottom cover extends into the center through hole of the base silica gel of the oil storage warehouse, and is tightly matched, the cigarette cartridge base is vertically arranged at the lower bottom edge of the cigarette cartridge shell, and the oil injection holes on the two sides of the base silica gel are exposed, oil is injected into the oil storage warehouse through the oil injection hole, and the oil plug is plugged after oil injection (see Figure 4 );

[0043] 2, after oil injection, the oil passing hole on the atomizing core sleeve is sealed:

[0044] The cigarette cartridge base is transversely rotated into the cigarette cartridge shell, the cigarette cartridge bottom cover is pushed into the cigarette cartridge shell, and is fixed when the clamping position is located in the clamping groove two, at this time, the oil passing hole on the atomizing core sleeve is located in the center through hole of the base silica gel, the oil passing hole is sealed by the inner wall of the base silica gel, the oil path is blocked, and it is ensured that the tobacco tar cannot enter the atomizing core assembly (see Figure 1 、 Figure 5 );

[0045] 3, user usage mode:

[0046] After the user gets the electronic cigarette, the bottom cover of the cartridge is gently pushed inward to the card slot one, at this time, the oil passing hole on the atomizing core sleeve leaves the center through hole of the bottom silicone and enters the oil storage compartment, the tobacco tar enters the atomizing core assembly from the oil passing hole, and the oil passage is communicated (see Figure 6 、 Figure 7 );The user connects the cartridge body and the cigarette rod, and the electronic cigarette can be used.

[0047] In the utility model, the material of the atomizing core sleeve is steel pipe, which is tightly fitted into the center through hole of the bottom silicone. Because the silicone has strong elasticity and sealing property, after the steel pipe is inserted:

[0048] 1. The inner wall of the center through hole of the bottom silicone seals the oil passing hole of the atomizing core sleeve, which has good sealing effect and ensures that the tobacco tar cannot enter the atomizing core assembly, and the tobacco tar cannot leak from the center through hole;

[0049] 2. The steel pipe is tightly fitted into the center through hole of the bottom silicone, and the two card positions are respectively fixed into the card slot two, which makes the fixing of the cartridge bottom and the cartridge body good, and ensures that the bottom cover of the cartridge cannot fall off during storage or transportation of the electronic cigarette.

[0050] The above description is only the preferred embodiment of the utility model, and the above specific embodiment is not a limitation of the utility model. Various modifications and changes can be made within the technical concept of the utility model, and any modification, change or equivalent replacement made by those skilled in the art according to the above description belongs to the scope of the utility model.

Claims

1. A disposable electronic cigarette pre-use cartridge oil circuit sealing structure, comprising a cartridge body (100), an atomizing core assembly (20) is arranged in the cartridge body (100) and located in an oil storage compartment (10) of the cartridge body (100), a plurality of oil inlet holes (211) are uniformly arranged on an atomizing core sleeve (21) of the atomizing core assembly (20); a cartridge bottom cover (30) is arranged at a lower end of the cartridge body (100); characterized in that: a center through hole (111) is arranged in the middle of a base silica gel (11) at the lower end of the oil storage compartment (10), and an oil injection hole (112) is arranged on each side of the center through hole (111); a center mounting position (31) is arranged in the middle of the cartridge bottom cover (30); corresponding protruding clamping positions (32) are arranged on the left and right sides of the cartridge bottom cover (30); corresponding clamping grooves one (41) and two (42) are arranged on the left and right sides of the lower end of an outer shell (40) of the cartridge body (100) in a vertical arrangement from top to bottom; the atomizing core assembly (20) comprises the atomizing core sleeve (21) and a heating wire support (22); the atomizing core sleeve (21) is fixed at the upper end of the heating wire support (22), the lower end of the heating wire support (22) is fixedly mounted on the center mounting position (31) of the cartridge bottom cover (30), so that the cartridge bottom cover (30) and the atomizing core assembly (20) are fixedly connected; the atomizing core sleeve (21) extends into the oil storage compartment (10) through the center through hole (111) of the base silica gel (11) of the oil storage compartment (10); in an initial state, the atomizing core sleeve (21) on the cartridge bottom cover (30) extends into the center through hole (111) of the base silica gel (11) of the oil storage compartment (10), oil is injected into the oil storage compartment (10) through the oil injection hole (112), and then a plug (1121) is used to plug the oil injection hole (112); the cartridge bottom cover (30) is pushed into the outer shell (40) until the clamping positions (32) are fixed in the clamping grooves two (42); at this time, the oil inlet holes (211) on the atomizing core sleeve (21) are sealed by the inner wall of the center through hole (111) of the base silica gel (11), the oil circuit is blocked, and the tobacco tar cannot enter the atomizing core assembly. The upper end surface of the clamping position (32) is arranged in an inclined shape, and the lower end surface is flat, so as to facilitate the clamping of the clamping position (32) into the clamping groove and the fixation after clamping. The atomizing core assembly (20) further comprises a heating wire, a oil guiding cotton and an outer wrapping cotton. The base silica gel (11) is tightly fitted in the outer shell (40), and an oil storage compartment (10) is formed in the inner part of the outer shell; after oil is injected into the oil storage compartment (10), the oil injection hole (112) is plugged by the plug (1121). Two small through holes (311) are arranged in the center mounting position (31) of the cartridge bottom cover (30), a cartridge electrode (50) is arranged below the cartridge bottom cover (30), a connecting line of the cartridge electrode (50) extends into the small through holes (311) and is electrically connected with the heating wire of the atomizing core assembly (20), the cartridge electrode (50) is connected with a battery electrode in a tobacco rod, and the battery provides power for the atomizing core assembly. ​ 2. The sealing structure of the oil circuit of the pre-use cartridge of the disposable electronic cigarette according to claim 1, characterized in that: ​ 3. The sealing structure of the oil circuit of the pre-use cartridge of the disposable electronic cigarette according to claim 1, characterized in that: ​ 4. The sealed structure of the oil circuit of the pre-use cartridge of the disposable electronic cigarette according to claim 1, characterized in that: ​ 5. The sealed structure of the oil circuit of the pre-use cartridge of the disposable electronic cigarette according to claim 1, characterized in that: ​ 6. The sealed structure of the oil circuit of the pre-use cartridge of the disposable electronic cigarette according to claim 1, characterized in that: The cigarette cartridge bottom cover (30) is further provided with a cigarette cartridge magnet (60) which is magnetically connected with the cigarette rod when the cigarette rod is installed.

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