Electronic cigarette device with balanced atomization core oil pressure
By installing a mounting bracket and an oil guide inside the cartridge shell, the problem of unbalanced oil volume in the atomizer core is solved, oil pressure balance of the atomizer core is achieved, the service life of the atomizer core is extended, and the consistency of the flavor of the e-cigarette is improved.
Patent Information
- Application Number
- CN202422432672.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-09
AI Technical Summary
In existing pod-based e-cigarettes, the e-liquid content of the atomizer core is uneven, resulting in insufficient e-liquid in the upper part and dry burning, which affects the user experience.
An installation bracket is set inside the cartridge shell. The e-liquid is guided laterally to both ends of the atomizer core through the first and second oil guide components to ensure oil pressure balance. A cotton column made of high-polymer integrated cotton is used as an oil guide component to achieve uniform distribution of e-liquid.
Maintaining oil pressure balance at both ends of the atomizer core extends its lifespan and improves the consistency of the atomized flavor in e-cigarettes.
Smart Images

Figure CN223473112U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarette technology, and in particular to an electronic cigarette device with balanced atomizer core oil pressure. Background Technology
[0002] With its rapid development in recent years, e-cigarette technology has become increasingly mature. Among the many types of e-cigarettes, pod-based e-cigarettes are widely chosen by consumers due to the versatility of pods offering different flavors and types of e-liquid, and the fact that the e-liquid in each pod is consumed within a short period, allowing for frequent small-volume replacements to maintain cleanliness. A typical pod in a pod-based e-cigarette includes a pod shell, an inhalation port at the top of the pod shell extending downwards to a connecting tube, and a hollow cylindrical atomizer coil at the bottom of the tube. The lower end of the atomizer coil is connected to a silicone sealing base, and the atomizer coil is positioned vertically. This design, when the e-liquid level in the pod shell is low, results in the heating element and wicking material in the atomizer coil being higher than the e-liquid level. Furthermore, the common practice of holding e-cigarettes vertically leads to an uneven distribution of e-liquid in the atomizer coil, causing the upper part to burn dry due to insufficient e-liquid. Therefore, the existing e-cigarette pod structure needs to be optimized. Utility Model Content
[0003] In view of this, the purpose of this utility model is to propose an electronic cigarette device with balanced atomizing core oil pressure, which solves the problem of unbalanced oil saturation in the atomizing core of existing electronic cigarette cartridges.
[0004] The technical solution disclosed in this utility model is an electronic cigarette device with balanced oil pressure of the atomizing core, including a cartridge shell, a mounting bracket disposed inside the cartridge shell, an atomizing core, and a bottom cover disposed at the lower end of the cartridge shell. The upper end face of the cartridge shell is provided with a mouthpiece, and an inner tube extending inward and downward from the mouthpiece. The center of the mounting bracket is provided with a first through hole for inserting the lower end of the inner tube of the mouthpiece. The mounting bracket is provided with a second through hole and a third through hole respectively on the left and right sides of the first through hole. The second through hole and the third through hole are respectively embedded with a first oil guide and a second oil guide. The atomizing core is horizontally disposed at the lower end of the first oil guide and the second oil guide. The bottom cover is provided with an electrode terminal and an air inlet for connecting the atomizing core. The inner wall of the first through hole of the mounting bracket is sealed to the outer wall of the inner tube of the mouthpiece, and the outer edge of the mounting bracket is sealed to the inner wall of the cartridge shell. The bottom cover is fixedly connected to the cartridge shell.
[0005] Furthermore, the first and second oil guiding components are cotton columns made of integral polymer cotton, and the lower ends of the first and second oil guiding components respectively abut against the two ends of the atomizing core.
[0006] Furthermore, the upper end of the mounting bracket is fitted with a first silicone component. The first silicone component includes a main body that fits around the upper edge of the mounting bracket, and a hollow insertion seat that is inserted into the first through hole in the center of the main body. The upper end of the hollow insertion seat is a hole for inserting into the lower end of the inner tube of the suction nozzle, and the lower end of the hollow insertion seat is a hollow cover.
[0007] Furthermore, the lower end of the hollow cover is provided with a first "C"-shaped notch that engages with the atomizing core.
[0008] Furthermore, the bottom cover includes a cover plate and a cover edge, the cover edge and the bottom cover forming a cavity, the cavity being provided with the electrode terminal, the electrode terminal being two back-to-back "L"-shaped electrode pieces, the "L"-shaped electrode pieces and the bottom cover being formed by secondary injection molding, the bottom of the "L"-shaped electrode pieces being exposed on the bottom surface of the cover plate.
[0009] Furthermore, a second silicone component is embedded in the cavity of the bottom cover. The second silicone component has a fourth through hole communicating with the air inlet. The second silicone component has a slot for the "L"-shaped electrode sheet to pass through. The upper end of the "L"-shaped electrode sheet has a second "C"-shaped recess. The upper ends of the second silicone component have third "C"-shaped recesses on both sides for supporting the bottom of the atomizing core.
[0010] Furthermore, the lower end of the mounting bracket is inserted into the cavity of the bottom cover, the inner wall of the cover edge of the bottom cover is sealed to the outer wall of the mounting bracket, the left and right sides of the outer wall of the mounting bracket are respectively provided with first snap-fit parts, and the side wall of the cover edge is provided with first snap-fit openings that snap with the first snap-fit parts.
[0011] Furthermore, the side wall of the mounting bracket that is inserted into the cavity of the bottom cover is provided with at least one concave ring portion, and a sealing ring is embedded in the concave ring portion to achieve a sealed connection between the inner wall of the bottom cover edge and the outer wall of the mounting bracket.
[0012] Furthermore, the sidewall of the cover edge is provided with a second snap-fit portion on the other two sides corresponding to the first snap-fit portion, and the sidewall of the cartridge shell near the lower port is provided with a second snap-fit portion to engage with the second snap-fit portion, so as to achieve a fixed connection between the bottom cover and the cartridge shell.
[0013] Furthermore, magnets are embedded in the bottom of the bottom cover near both sides.
[0014] The beneficial effects of this utility model are as follows: The electronic cigarette device designed by this technical solution is an optimized improvement of the cartridge structure of a replaceable electronic cigarette. Its core innovation lies in designing a mounting bracket at the bottom of the oil storage chamber formed inside the cartridge shell. This mounting bracket connects to a first through-hole at the lower end of the inner tube of the mouthpiece, and second and third through-holes are respectively located on the left and right sides of the first through-hole. A first and second oil guiding element are respectively installed in the second and third through-holes. The first and second oil guiding elements guide the e-liquid in the oil storage chamber to the atomizer core horizontally positioned below the first and second oil guiding elements. The horizontally arranged atomizer core, with the first and second oil guiding elements abutting at both ends, provides balanced oil guiding to both ends. When the e-liquid at either end of the atomizer core is consumed, it is automatically replenished to maintain oil pressure balance at both ends. The horizontal arrangement of the atomizer core in this solution, unlike the traditional vertical arrangement, ensures that even when the e-liquid in the cartridge shell is consumed to a low level, the overall e-liquid saturation of the atomizer core is not affected. This helps extend the lifespan of the atomizer core and ensures consistency in the atomized flavor of the e-cigarette. Attached Figure Description
[0015] Figure 1 This is an exploded view of the overall structure of an embodiment of the present invention.
[0016] Figure 2 This is a perspective view of the overall structure of an embodiment of the present utility model.
[0017] Figure 3 This is a schematic diagram of the atomizing core assembly structure of the electrode terminals and the second silicone part inside the bottom cover in an embodiment of this utility model.
[0018] Figure 4 This is a top view of the overall structure of an embodiment of the present utility model.
[0019] Figure 5 for Figure 4 A cross-sectional view of the AA structure. Detailed Implementation
[0020] The technical solutions in the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments. Based on the embodiments of this disclosure, all other embodiments obtained by those skilled in the art without creative effort are also within the scope of protection of this disclosure.
[0021] Please refer to Figures 1 to 5This is an embodiment of an electronic cigarette device with balanced atomizing core oil pressure, provided by this technical solution. This solution is an optimization and improvement of the cartridge structure of a replaceable electronic cigarette. It includes a cartridge shell 1, a mounting bracket 2 disposed within the cartridge shell 1, an atomizing core 3, and a bottom cover 4 located at the lower end of the cartridge shell 1. The upper end face of the cartridge shell 1 has a mouthpiece opening, and an inner tube 101 extends inward and downward from the mouthpiece opening. The mounting bracket 2 has a first through hole in the center for inserting the lower end of the inner tube 101. The left and right sides of the first through hole are... The mounting brackets 2, which are symmetrically positioned, are respectively provided with a second through hole and a third through hole. The second through hole and the third through hole are respectively embedded with a first oil guide 5 and a second oil guide 6. The atomizing core 3 is horizontally arranged at the lower end of the first oil guide 5 and the second oil guide 6. The bottom cover 4 is provided with an electrode terminal 9 and an air inlet 401 connected to the atomizing core 3. The inner wall of the first through hole of the mounting bracket 2 is sealed to the outer wall of the mouthpiece inner tube 101. The outer edge of the mounting bracket 2 is sealed to the inner wall of the cartridge shell 1. The bottom cover 4 is fixedly connected to the cartridge shell 1.
[0022] Please refer to Figure 1 , Figure 5 The first and second oil-guiding components 5 and 6 are cotton columns made of high-polymer integrated cotton. The lower ends of the first and second oil-guiding components 5 and 6 respectively abut against the two ends of the atomizing core 3. The first and second oil-guiding components 5 and 6 guide the e-liquid in the cartridge shell 1 to the horizontally positioned atomizing core 3. The atomizing core 3 can be a structure with existing oil-guiding cotton wrapped around a heating wire, or a structure with a heating wire rolled into a cylindrical shape and wrapped with oil-guiding cotton inside and out. The first and second oil-guiding components 5 and 6 can guide the e-liquid to both ends of the atomizing core 3. The horizontally arranged atomizing core 3, with the first and second oil-guiding components 5 and 6 abutting at both ends, provides balanced oil guidance to both ends of the atomizing core 3. When the e-liquid at either end of the atomizing core 3 is consumed, it will automatically replenish the e-liquid, maintaining the oil pressure balance at both ends. This is beneficial because even when the e-liquid in the cartridge shell 1 is consumed to a low level, it does not affect the overall e-liquid saturation of the atomizing core 3. This helps extend the lifespan of the atomizer core 3 and ensures consistency in the atomized flavor of the e-cigarette.
[0023] Furthermore, a first silicone element 7 is fitted onto the upper end of the mounting bracket 2. The first silicone element 7 includes a main body 701 fitted onto the upper edge of the mounting bracket 2, and a hollow insertion seat 702 inserted into the first through hole at the center of the main body 701. The upper end of the hollow insertion seat 702 is a hole for inserting into the lower end of the mouthpiece inner tube 101, and the lower end of the hollow insertion seat 702 is a hollow cover. The hollow cover allows the aerosol vapor to be collected into the hollow cover during electronic cigarette atomization and enter the mouthpiece inner tube 101, achieving a powerful taste effect.
[0024] Furthermore, the lower end of the hollow cover is provided with a first "C"-shaped recess 703 that engages with the atomizing core 3. The bottom cover 4 includes a cover plate and a cover edge, the cover edge and the bottom cover forming a cavity, the cavity containing the electrode terminal 9, the electrode terminal 9 being two back-to-back "L"-shaped electrode pieces, the "L"-shaped electrode pieces and the bottom cover 4 being formed by secondary injection molding, the bottom of the "L"-shaped electrode pieces being exposed on the bottom surface of the cover plate.
[0025] Furthermore, a second silicone element 8 is embedded in the cavity of the bottom cover 4. The second silicone element 8 has a fourth through hole communicating with the air inlet 401. The second silicone element 8 has a slot for the "L"-shaped electrode plate to pass through. The upper end of the "L"-shaped electrode plate has a second "C"-shaped recess 901. The upper ends of the second silicone element 8 have third "C"-shaped recesses 801 on both sides to support the bottom of the atomizing core 3. The atomizing core 3 is secured from both top and bottom by the first "C"-shaped recess 703, the second "C"-shaped recess 901, and the third "C"-shaped recess 801, ensuring a stable assembly of the atomizing core 3 and preventing displacement.
[0026] Furthermore, the lower end of the mounting bracket 2 is inserted into the cavity of the bottom cover 4. The inner wall of the cover edge of the bottom cover 4 is sealed to the outer wall of the mounting bracket 2. The left and right sides of the outer wall of the mounting bracket 2 are respectively provided with first snap-fit parts 202, and the side wall of the cover edge is provided with a first snap-fit opening 402 that snaps into the first snap-fit parts 202.
[0027] Furthermore, the side wall of the mounting bracket 2, which is inserted into the cavity of the bottom cover 4, is provided with at least one recessed ring 201. A sealing ring 10 is embedded in the recessed ring 201 to achieve a sealed connection between the inner wall of the cover edge of the bottom cover 4 and the outer wall of the mounting bracket 2.
[0028] Furthermore, the sidewall of the cover edge is provided with a second latching part 403 on the other two sides corresponding to the first latching part 402. The sidewall of the cartridge shell 1 near the lower port is provided with a second latching part 102 that latches with the second latching part 403 to achieve a fixed connection between the bottom cover 4 and the cartridge shell 1.
[0029] Furthermore, magnets 11 are embedded in the bottom of the bottom cover 4 near both sides.
[0030] The various embodiments of this disclosure have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. An electronic cigarette device with balanced oil pressure of the atomizing core, comprising a cartridge housing (1), a mounting bracket (2) disposed within the cartridge housing (1), an atomizing core (3), and a bottom cover (4) disposed at the lower end of the cartridge housing (1), characterized in that, The upper end face of the cartridge shell (1) is provided with a mouthpiece opening, and the mouthpiece opening extends inward and downward to form a mouthpiece opening inner tube (101). The center of the mounting bracket (2) is provided with a first through hole for inserting the lower end of the mouthpiece opening inner tube (101). The mounting bracket (2) at symmetrical positions on the left and right sides of the first through hole is provided with a second through hole and a third through hole, respectively. The second through hole and the third through hole are respectively embedded with a first oil guide (5) and a second oil guide (6). The lower end of the first oil guide (5) and the second oil guide (6) is horizontally provided with the atomizing core (3). The bottom cover (4) is provided with an electrode terminal (9) and an air inlet (401) for connecting the atomizing core (3). The inner wall of the first through hole of the mounting bracket (2) is sealed to the outer wall of the mouthpiece opening inner tube (101). The outer edge of the mounting bracket (2) is sealed to the inner wall of the cartridge shell (1). The bottom cover (4) is fixedly connected to the cartridge shell (1).
2. The electronic cigarette device with balanced atomizing coil oil pressure according to claim 1, characterized in that, The first oil guide (5) and the second oil guide (6) are cotton columns made of polymer integrated cotton, and the lower ends of the first oil guide (5) and the second oil guide (6) respectively abut against the two ends of the atomizing core (3).
3. The electronic cigarette device with balanced atomizing core oil pressure according to claim 1, characterized in that, The upper end of the mounting bracket (2) is fitted with a first silicone part (7). The first silicone part (7) includes a main body (701) fitted on the upper edge of the mounting bracket (2), and a hollow insertion seat (702) in the center of the main body (701) that is inserted into the first through hole. The upper end of the hollow insertion seat (702) is a hole for inserting into the lower end of the inner tube of the suction nozzle (101), and the lower end of the hollow insertion seat (702) is a hollow cover.
4. The electronic cigarette device with balanced atomizing core oil pressure according to claim 3, characterized in that, The lower end of the hollow cover is provided with a first "C"-shaped notch (703) that is engaged with the atomizing core (3).
5. The electronic cigarette device with balanced atomizing core oil pressure according to claim 1, characterized in that, The bottom cover (4) includes a cover plate and a cover edge. The cover edge and the bottom cover form a cavity. The electrode terminal (9) is provided in the cavity. The electrode terminal (9) is two back-to-back "L"-shaped electrode pieces. The "L"-shaped electrode pieces and the bottom cover (4) are formed by secondary injection molding. The bottom of the "L"-shaped electrode pieces is exposed on the bottom surface of the cover plate.
6. The electronic cigarette device with balanced atomizing core oil pressure according to claim 5, characterized in that, The bottom cover (4) has a cavity in which a second silicone part (8) is embedded. The second silicone part (8) has a fourth through hole that communicates with the air inlet (401). The second silicone part (8) has a slot for the "L"-shaped electrode sheet to pass through. The upper end of the "L"-shaped electrode sheet has a second "C"-shaped recess (901). The upper ends of the second silicone part (8) have third "C"-shaped recesses (801) on both sides for supporting the bottom of the atomizing core (3).
7. The electronic cigarette device with balanced atomizing coil oil pressure according to claim 6, characterized in that, The lower end of the mounting bracket (2) is inserted into the cavity of the bottom cover (4). The inner wall of the cover edge of the bottom cover (4) is sealed to the outer wall of the mounting bracket (2). The left and right sides of the outer wall of the mounting bracket (2) are respectively provided with a first snap-fit part (202). The side wall of the cover edge is provided with a first snap-fit opening (402) that snaps into the first snap-fit part (202).
8. The electronic cigarette device with balanced atomizing core oil pressure according to claim 7, characterized in that, At least one recessed ring (201) is provided around the side wall of the mounting bracket (2) that is inserted into the cavity of the bottom cover (4). A sealing ring (10) is embedded in the recessed ring (201) to achieve a sealed connection between the inner wall of the cover edge of the bottom cover (4) and the outer wall of the mounting bracket (2).
9. The electronic cigarette device with balanced atomizing core oil pressure according to claim 7, characterized in that, The sidewall of the cover edge is provided with a second snap-fit part (403) on the other two sides corresponding to the first snap-fit part (402). The sidewall of the cartridge shell (1) near the lower port is provided with a second snap-fit part (102) that snaps into the second snap-fit part (403) to achieve a fixed connection between the bottom cover (4) and the cartridge shell (1).
10. The electronic cigarette device with balanced atomizing core oil pressure according to claim 1, characterized in that, Magnets (11) are embedded in the bottom of the bottom cover (4) near both sides.