Atomization cartridge with separated oil and core
By introducing an oil-blocking structure into the atomizing cartridge, the oil leakage problem caused by the coexistence of the atomizing core and the atomized oil in the oil tank is solved, thereby improving safety and service life.
Patent Information
- Application Number
- PCT/CN2024/096732
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-12-04
AI Technical Summary
In existing atomizing cartridges, the atomizing core and the atomizing oil in the oil tank are in the same space, which leads to oil leakage and a poor user experience.
Design an atomizing cartridge with a separate oil core, employing an oil-blocking structure to block the oil inlet of the atomizing core when not in use, while allowing atomized oil to enter when in use, including the combined use of the push rod and the oil-blocking component.
This effectively prevents oil leakage and improves the safety and lifespan of the atomizer.
Smart Images

Figure CN2024096732_04122025_PF_FP_ABST
Abstract
Description
Oil core separated atomizing bullet TECHNICAL FIELD
[0001] The present application relates to the field of atomizers, in particular to an oil core separated atomizing bullet. BACKGROUND
[0002] In most of the existing replaceable atomizing bullets, the design of the atomizing core is usually fixed in the oil tank. During production, once the atomizing oil is injected into the oil tank, the atomizing oil will be in the same space as the atomizing core and begin to soak the atomizing core, continuously enter the oil guiding cotton along the oil guiding hole of the atomizing core, and adhere to the heating wire. During suction, the temperature of the heating wire rises to atomize the atomizing oil. At present, there are few types of pre-injection atomizing bullets on the market, and most of them are not oil core separated, which has a very large oil leakage problem and poor user experience. SUMMARY
[0003] The present application provides an oil core separated atomizing bullet, which aims to solve the problem of oil leakage in existing atomizing bullets that are not oil core separated.
[0004] The present application provides an oil core separated atomizing bullet, which includes an oil tank, an atomizing core assembly, an oil blocking structure, a top cover and a bottom cover. The top cover is arranged at the top of the oil tank, the bottom cover is arranged at the bottom of the oil tank, the atomizing core assembly is arranged inside the oil tank and located at the bottom cover, the oil blocking structure is sleeved outside the atomizing core assembly, and the oil blocking structure moves up and down in the oil tank.
[0005] As a further improvement of the present application, the oil blocking structure includes a push rod and an oil blocking piece, the oil blocking piece is sleeved outside the atomizing core assembly, one end of the push rod is connected with the oil blocking piece, and the other end of the push rod passes through the bottom cover.
[0006] As a further improvement of the present application, when not in use, the oil blocking piece is located at the oil inlet hole of the atomizing core assembly, and when in use, the oil blocking piece is located above the oil inlet hole of the atomizing core assembly, and the push rod is flush with the bottom cover.
[0007] As a further improvement of the present application, it further includes an atomizing core outer tube, one end of the atomizing core outer tube is in contact with the atomizing core assembly, and the other end of the atomizing core outer tube passes through the top cover.
[0008] As a further improvement of the present application, it further includes a first silica gel block, the middle part of the first silica gel block is sleeved in the atomizing core outer tube, and the top part of the first silica gel block is clamped on the inner side of the top cover.
[0009] As a further improvement of the present application, the top cover is provided with a first placement hole for placing the atomizing core outer tube.
[0010] As a further improvement of the present application, a second silica gel block is provided, which is clamped on the inner side of the bottom cover.
[0011] As a further improvement of the present application, a second placing hole is provided on the second silica gel block, and the bottom of the atomizing core assembly is clamped in the second placing hole.
[0012] As a further improvement of the present application, the bottom cover is provided with a third placing hole for placing the push rod.
[0013] As a further improvement of the present application, an electrode is provided on the inner side of the bottom cover, which is connected with the atomizing core assembly through an electric wire.
[0014] The present application has the beneficial effect that the oil inlet hole of the atomizing core assembly is blocked when not in use by providing an oil blocking structure, thereby avoiding oil leakage and ensuring the safety of the atomizer and prolonging the service life of the atomizer. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is an exploded view of the atomizing cartridge of the present application;
[0016] Figure 2 is a cross-sectional view of the atomizing cartridge of the present application when not in use;
[0017] Figure 3 is a cross-sectional view of the atomizing cartridge of the present application when in use. DETAILED DESCRIPTION
[0018] Reference signs: 1 - oil reservoir, 2 - atomizing core assembly, 3 - oil blocking member, 4 - push rod, 5 - top cover, 6 - first placing hole, 7 - first silica gel block, 8 - oil inlet hole, 9 - bottom cover, 10 - second silica gel block, 11 - second placing hole, 12 - electrode, 13 - electric wire, 14 - atomizing core outer tube.
[0019] In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in combination with the drawings and examples. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.
[0020] As shown in Figures 1-3, the present application provides an atomizing cartridge with oil core separation, which comprises an oil reservoir 1, an atomizing core assembly 2, an oil blocking structure, a top cover 5 and a bottom cover 9. The top cover 5 is arranged on the top of the oil reservoir 1, the bottom cover 9 is arranged on the bottom of the oil reservoir 1, the atomizing core assembly 2 is arranged inside the bottom cover 9 and inside the oil reservoir 1, the oil blocking structure is arranged outside the atomizing core assembly 2, and the oil blocking structure moves up and down inside the oil reservoir 1.
[0021] As an embodiment of the present application, the oil blocking structure comprises a push rod 4 and an oil blocking piece 3, the oil blocking piece 3 is sleeved outside the atomizing core assembly 2, one end of the push rod 4 is connected with the oil blocking piece 3, and the other end of the push rod 4 is arranged through the bottom cover 9.
[0022] As another embodiment of the present application, when not in use, the oil blocking piece 3 is located at the oil inlet hole 8 of the atomizing core assembly 2, and when in use, the oil blocking piece 3 is located above the oil inlet hole 8 of the atomizing core assembly 2, and the push rod 4 is flush with the bottom cover 9.
[0023] As another embodiment of the present application, it further comprises an atomizing core outer tube 14, one end of the atomizing core outer tube 14 is in contact with the atomizing core assembly 2, and the other end of the atomizing core outer tube 14 is arranged through the top cover 5.
[0024] As another embodiment of the present application, it further comprises a first silica gel block 7, the middle part of the first silica gel block 7 is sleeved in the atomizing core outer tube 14, and the top part of the first silica gel block 7 is clamped on the inner side of the top cover 5.
[0025] As another embodiment of the present application, the top cover 5 is provided with a first placement hole 6 for placing the atomizing core outer tube 14.
[0026] As another embodiment of the present application, it further comprises a second silica gel block 10, the second silica gel block 10 is clamped on the inner side of the bottom cover 9.
[0027] As another embodiment of the present application, the second silica gel block 10 is provided with a second placement hole 11, and the bottom of the atomizing core assembly 2 is clamped in the second placement hole 11.
[0028] As another embodiment of the present application, the bottom cover 9 is provided with a third placement hole for placing the push rod 4.
[0029] As another embodiment of the present application, the inner side of the bottom cover 9 is provided with an electrode 12, and the electrode 12 is connected with the atomizing core assembly 2 through an electric wire 13.
[0030] The present application provides an atomizing cartridge with oil core separation, by arranging the oil blocking structure, the oil inlet hole 8 of the atomizing core assembly 2 is blocked when not in use, avoiding the oil leakage, ensuring the use safety of the atomizer and prolonging the service life of the atomizer.
[0031] The oil storage 1 stores atomized oil, and the first silica gel block 7 arranged on the top cover 5 and the second silica gel block 10 arranged on the bottom cover 9 play a role of insulation. The atomizing core assembly 2 is connected with a spray opening through the atomizing core outer tube 14, the first placing hole 6 is arranged on the top cover 5 to place the atomizing core outer tube 14, the second placing hole 11 is arranged on the second silica gel block 10, and the atomizing core assembly 2 can be placed in the second placing hole 11 to play a role of stability. Meanwhile, the atomizing core assembly 2 is connected with the electrode 12 riveted on the bottom cover 9 through the wire 13, and the electrode 12 provides ignition power for the atomizing core assembly 2.
[0032] When not in use, the oil blocking piece 3 is located in the oil storage 1 and is sealed at the oil inlet hole 8 of the atomizing core assembly 2, the atomized oil in the oil storage 1 cannot enter the inside of the atomizing core assembly 2, and oil leakage does not occur. At this time, the other end of the push rod 4 passes through the third placing hole of the bottom cover 9 and leaks outside the device. When in use, the other end of the push rod 4 is pushed to move towards the bottom cover 9 until the other end of the push rod 4 is flush with the bottom cover 9. At this time, the oil blocking piece 3 is located above the oil inlet hole 8 of the atomizing core assembly 2, and the atomized oil in the oil storage 1 can enter the inside of the atomizing core assembly 2 to perform atomization operation. After use, the push rod 4 is loosened, and the oil blocking piece 3 slides to the oil inlet hole 8 of the atomizing core assembly 2 to be sealed again. In the embodiment of the application, the material of the oil blocking piece 3 is silica gel, and the oil blocking piece 3 is consistent with the outer diameter of the atomizing core assembly 2 to ensure that no oil leaks into the oil inlet hole 8. In the embodiment of the application, the push rod 4 is provided with two.
[0033] The above is a further detailed description of the application in combination with specific preferred embodiments, and the specific implementation of the application cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the application belongs, some simple deductions or replacements can be made without departing from the concept of the application, and all of them should be regarded as falling within the protection scope of the application.
Claims
1. An oil-wick partitioned aerosol cartridge, characterized by, The oil tank, the atomizing core assembly, the oil blocking structure, the top cover and the bottom cover, the top cover is arranged on the top of the oil tank, the bottom cover is arranged on the bottom of the oil tank, the atomizing core assembly is arranged inside the oil tank and located on the bottom cover, the oil blocking structure is sleeved outside the atomizing core assembly, and the oil blocking structure moves up and down in the oil tank.
2. The oil-wick partitioned aerosol projectile of claim 1 wherein, The oil blocking structure includes a push rod and an oil blocking piece, the oil blocking piece is sleeved outside the atomizing core assembly, one end of the push rod is connected with the oil blocking piece, and the other end of the push rod is arranged through the bottom cover.
3. The oil-wick partitioned aerosol projectile of claim 2 wherein, When not in use, the oil blocking piece is located at the oil inlet hole of the atomizing core assembly, when in use, the oil blocking piece is located above the oil inlet hole of the atomizing core assembly, and the push rod is flush with the bottom cover.
4. The oil-wick partitioned aerosol of claim 1 wherein, The atomizing core outer tube is further included, one end of the atomizing core outer tube is in contact with the atomizing core assembly, and the other end of the atomizing core outer tube is arranged through the top cover.
5. The oil-wick partitioned aerosol of claim 4 wherein, The first silica gel block is further included, the middle part of the first silica gel block is sleeved on the atomizing core outer tube, and the top part of the first silica gel block is clamped on the inner side of the top cover.
6. The oil-wick partitioned aerosol of claim 4 wherein, The top cover is provided with a first placement hole for placing the atomizing core outer tube.
7. The oil-wick partitioned aerosol of claim 1 wherein, The second silica gel block is further included, and the second silica gel block is clamped on the inner side of the bottom cover.
8. The oil-wick partitioned aerosol of claim 7 wherein, The second silica gel block is provided with a second placement hole, and the bottom part of the atomizing core assembly is clamped in the second placement hole.
9. The oil-wick partitioned aerosol of claim 2 wherein, The bottom cover is provided with a third placement hole for placing the push rod.
10. The oil-wick partitioned aerosol of claim 1 wherein, The inner side of the bottom cover is provided with an electrode, and the electrode is connected with the atomizing core assembly through a wire.
Citation Information
Patent Citations
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CN112656040A
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CN209546926U
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CN216059217U
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CN217065392U
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CN217743169U