Electronic atomizer with replaceable smoke cartridge

By designing the removable connected smoke cartridges in conjunction with the shell structure and baffle flue, the resource waste problem of flue and atomization components in the atomizer is solved, and cost reduction and user experience improvement is achieved.

CN223274919UActive Publication Date: 2025-08-29ENBURY (DONGGUAN) ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422414429.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-29
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

When the existing replaceable cigarette cartridge electronic atomizer is replaced, the atomization part and the flue are simultaneously recycled or discarded, resulting in waste of resources and high production costs.

Method used

The detachable connected smoke cartridge and shell structure is adopted. Through the coordinated design of the baffle and the flue, the synchronous movement of the flue and the baffle is achieved, ensuring the opening and closing of the flow holes, and the reuse of the flue and atomization components are reduced, and the production costs are reduced.

Benefits of technology

Reuse of flue and atomization components is realized, reducing the production cost of electronic atomizers, and improving the user experience and e-liquid utilization rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The electronic atomizer comprises a shell and the smoke cartridge, the smoke cartridge is detachably connected with the shell, the shell is provided with an atomization assembly, the smoke cartridge is provided with a smoking channel, the atomization assembly is used for atomizing tobacco tar flowing out along the smoke cartridge, the smoking channel is provided with a circulation hole, and the circulation hole is communicated with the smoke cartridge. A circulation hole is formed in the shell, a baffle is arranged on the circulation hole in a sliding mode, the baffle is used for shielding the circulation hole, a flue is arranged on the shell, the flue is connected to the atomization assembly, the flue is in sliding fit with the suction channel, and when the flue is inserted into the suction channel, the flue pushes the baffle to move synchronously. When the flue moves to a limit position along the suction channel, the circulation hole is in a completely open state, and the electronic atomizer has the effect of reducing the production cost of the electronic atomizer.
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Description

Technical Field

[0001] The present application relates to the field of electronic atomizers, and in particular to an electronic atomizer with a replaceable cigarette cartridge. Background Art

[0002] An electronic cigarette is an electronic device, usually composed of a shell, a cigarette cartridge, a flue, an atomizing part, a battery and other components. Its working principle is to heat the electronic cigarette oil through a heater, thereby atomizing the oil to produce smoke. Users obtain nicotine or other chemicals by inhaling this smoke without burning tobacco, thus playing the role of tobacco substitute. At the same time, different flavors of flavors can also be added to the oil to enhance the user's experience of using the electronic cigarette.

[0003] There is currently an electronic atomizer with a replaceable cartridge. The cartridge is provided with a nozzle. At the same time, the cartridge and the shell are connected by a snap-fit ​​structure. When the user needs to replace the cartridge, the cartridge can be separated from the shell by pressing the unlocking device. The operation is simple and conducive to promotion and application.

[0004] However, in order to facilitate the disassembly and assembly of the cigarette cartridge along the shell, in actual application, the cigarette cartridge made in this way needs to integrate the flue and the atomization part on the cigarette cartridge at the same time, that is: during the cigarette cartridge production process, each cigarette cartridge needs to be installed with a flue and an atomization part. When the cigarette cartridge is replaced, the atomization part and the flue will be recycled or discarded at the same time. However, after the cigarette oil in the cigarette cartridge is used up, the atomization part and the flue can still work normally (or atomize the cigarette oil normally). The cigarette cartridge and the atomization part cannot fully play their role, and there is room for improvement. Utility Model Content

[0005] In order to reduce the production cost of electronic atomizers, the present application provides an electronic atomizer with a replaceable cigarette cartridge.

[0006] The electronic atomizer with replaceable cigarette cartridges provided in this application adopts the following technical solution:

[0007] An electronic atomizer with a replaceable cigarette cartridge comprises a shell and a cigarette cartridge, the cigarette cartridge being detachably connected to the shell, an atomizer assembly being provided on the shell, an inhalation channel being provided on the cigarette cartridge, the atomizer assembly being used to atomize the cigarette oil flowing out along the cigarette cartridge, a circulation hole being provided on the inhalation channel, a baffle being slidably provided on the circulation hole, the baffle being used to block the circulation hole, a flue being provided on the shell, the flue being connected to the atomizer assembly, the flue being slidably fitted with the inhalation channel, and when the flue is inserted into the inhalation channel, the flue pushes the baffle to move synchronously, and when the flue moves to an extreme position along the inhalation channel, the circulation hole is in a fully open state.

[0008] By adopting the above technical solution, the cigarette cartridge and the shell are detachably connected, which makes it easy to replace cigarette cartridges of different flavors, so as to give full play to the role of the atomizer assembly; at the same time, the flow hole is blocked by the baffle, so that the tobacco oil in the cigarette cartridge can be stably contained in the cigarette cartridge when not in use. When the cigarette cartridge is replaced, the flue moves along the inhalation channel, and the end face of the flue will push the baffle to move synchronously with the flue, so that the flow hole is opened, so that the tobacco oil in the cigarette cartridge can flow to the atomizer assembly. Through the above process, when the cigarette cartridge is replaced, the atomizer assembly and the flue can be reused, and there is no need to install the flue and the atomizer assembly in the cigarette cartridge, which plays a positive guiding role in reducing the production cost of the electronic atomizer.

[0009] Preferably, a flange is provided on the baffle, and a boss is provided on one end of the flue that abuts against the baffle. When the flue is inserted into the inhalation channel, the boss abuts against the flange.

[0010] By adopting the above technical solution, the flange and the boss cooperate to achieve synchronous movement of the baffle following the flue, thereby improving the stability of the baffle when opening along the flow hole, and reducing the probability of the baffle being unable to open along the flow hole due to loosening of the contact surface between the flue and the baffle.

[0011] Preferably, a rubber pad is provided at one end where the flange abuts against the boss.

[0012] By adopting the above technical solution, when the boss moves toward the flange to the extreme position, the rubber pad is located between the boss and the flange abutment surface. The rubber pad is soft and easy to deform, so as to fill the gap between the boss and the flange, thereby reducing the probability of the smoke oil flowing out along the gap and affecting the user's experience.

[0013] Preferably, the outer wall where the flue and the suction channel abut is coated with an oil absorption layer.

[0014] By adopting the above technical solution, due to the sliding cooperation between the smoke duct and the inhalation channel, a certain gap is formed between the smoke duct and the inhalation channel. When the baffle is opened along the circulation hole, the smoke oil in the cigarette cartridge will overflow along the circulation hole. The oil absorption layer absorbs part of the smoke oil that overflows between the smoke duct and the inhalation channel, thereby reducing the probability of the smoke oil flowing out along the gap between the smoke duct and the inhalation channel.

[0015] Preferably, a clamping strip is provided on the baffle, and when the flue moves to the extreme position along the inhalation channel, the boss is engaged with the clamping strip.

[0016] By adopting the above technical solution, since the clamping strip and the boss are engaged with each other, when the cigarette cartridge needs to be replaced, while the flue is taken out along the inhalation channel, the boss will drive the baffle to move synchronously with the flue through the clamping action of the clamping strip and the boss, thereby blocking the flow hole again, reducing the probability of the cigarette oil overflowing along the flow hole due to the residual cigarette oil in the cigarette cartridge when the flue is taken out along the inhalation channel.

[0017] Preferably, a limiting groove is provided in the circulation hole, and the limiting groove is used to limit the sliding path of the baffle along the cigarette cartridge.

[0018] By adopting the above technical solution, the sliding path of the baffle along the cigarette cartridge is limited by the limiting groove, which reduces the deflection of the baffle when opening or closing the flow hole, and is conducive to the baffle stably closing or opening the flow hole.

[0019] Preferably, an oil filling port is provided on the cigarette cartridge, and a sealing member is provided in the oil filling port, and the sealing member is used to seal the oil filling port.

[0020] By adopting the above technical solution, the smoke oil can be injected into the smoke cartridge through the oil filling port and sealed by the sealing member, which is easy to operate.

[0021] Preferably, a magnetic block is provided in the shell, and the cigarette cartridge is magnetically engaged with the magnetic block.

[0022] By adopting the above technical solution, the magnetic block and the cigarette cartridge are magnetically attracted to each other, thereby facilitating the removal or installation of the cigarette cartridge along the shell. The mechanical structure is simple, and it plays a positive guiding role in improving the user experience.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. The baffle blocks the flow hole. When replacing the cigarette cartridge, the flue moves along the inhalation channel. The end surface of the flue pushes the baffle to move synchronously with the flue, thereby opening the flow hole and allowing the liquid in the cigarette cartridge to flow to the atomizer assembly. The atomizer assembly and flue can be reused, which plays a positive role in reducing the production cost of electronic atomizers.

[0025] 2. As the smoke duct is removed from the inhalation channel, the engagement between the clamping strip and the boss causes the boss to drive the baffle to move synchronously with the smoke duct, thereby re-blocking the flow hole. This reduces the probability of smoke oil spilling out of the flow hole due to residual smoke oil in the cartridge when the smoke duct is removed from the inhalation channel.

[0026] 3. There is an oil filling port on the cigarette cartridge, which can be used to inject the same flavor of smoke oil into the cigarette cartridge, or, through the magnetic attraction of the magnetic block, the cigarette cartridge can be disassembled along the shell to replace the cigarette cartridge filled with different flavors of smoke oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall structure of an electronic atomizer with replaceable cigarette cartridges according to an embodiment of the present application.

[0028] Figure 2 yes Figure 1 A schematic diagram of the cross-sectional structure of an electronic atomizer with a replaceable cigarette cartridge.

[0029] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure of part A.

[0030] Explanation of the accompanying symbols: 1. Electronic atomizer; 2. Shell; 3. Cartridge; 31. Inhalation channel; 4. Atomization assembly; 41. Atomization part; 42. Battery; 5. Flow hole; 51. Limiting groove; 6. Baffle; 61. Flange; 62. Card strip; 7. Flue; 71. Boss; 8. Rubber pad; 9. Oil absorption layer; 10. Oil filling port; 101. Seal; 11. Magnetic block; 12. Cavity. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-3 This application is described in further detail.

[0032] The embodiment of the present application discloses an electronic atomizer 1 with a replaceable cigarette cartridge 3. Figure 1-Figure 3 An electronic atomizer 1 with a replaceable cigarette cartridge 3 includes a shell 2 and a cigarette cartridge 3, which is detachably connected to the shell 2. An atomizer assembly 4 is provided on the shell 2, and an inhalation channel 31 is provided on the cigarette cartridge 3. The atomizer assembly 4 is used to atomize the cigarette oil flowing out of the cigarette cartridge 3. A circulation hole 5 is opened on the inhalation channel 31, and a baffle 6 is slidably provided on the circulation hole 5. The baffle 6 is used to block the circulation hole 5. A flue 7 is provided on the shell 2, and the flue 7 is connected to the atomizer assembly 4. The flue 7 slides with the inhalation channel 31. When the flue 7 is inserted into the inhalation channel 31, the flue 7 pushes the baffle 6 to move synchronously. When the flue 7 moves to the extreme position along the inhalation channel 31, the circulation hole 5 is in a fully open state.

[0033] Specifically, the atomization assembly 4 includes an atomization part 41 and a battery 42. The battery 42 is installed in the shell 2, and the atomization part 41 is fixed to the inner wall of the flue 7. The battery 42 is used to power the atomization part 41, so that the atomization part 41 can stably atomize the tobacco oil flowing out along the cigarette cartridge 3 for the user to inhale.

[0034] It should be noted that the atomizing portion 41 is a component of the electronic atomizer 1 for atomizing the e-liquid, and its specific composition and working principle are not described in detail here.

[0035] Furthermore, a magnetic block 11 is provided in the shell 2, and the cigarette cartridge 3 is magnetically matched with the magnetic block 11. The shell 2 is recessed along the length direction by the upper end surface to form a cavity 12 that matches the contour of the cigarette cartridge 3, and the tolerance matching relationship between the cigarette cartridge 3 and the cavity 12 is a tight fit, so that the cigarette cartridge 3 can be stably placed in the cavity 12. At the same time, the magnetic block 11 is installed in the cavity 12, and the cigarette cartridge 3 and the magnetic block 11 are magnetically matched in the following two ways: ① The abutting surface of the cigarette cartridge 3 and the magnetic block 11 is equipped with a magnet, and the opposite poles of the magnet and the magnetic block 11 attract each other; ② The abutting surface of the cigarette cartridge 3 and the magnetic block 11 is equipped with a component that magnetically matches with the magnetic block 11, such as an iron block, so as to achieve magnetic matching between the cigarette cartridge 3 and the magnetic block 11, improve the stability of the cigarette cartridge 3 when installed in the cavity 12, and reduce the probability of the cigarette cartridge 3 falling off along the shell 2 during use; it is also convenient for the user to replace different flavors or new cigarette cartridges 3.

[0036] Correspondingly, an oil filling port 10 is provided on the cigarette cartridge 3, and a sealing member 101 is provided in the oil filling port 10, and the oil filling port 10 is blocked by the sealing member 101. The oil filling port 10 is provided along the side wall of the cigarette cartridge 3 to facilitate the user to fill the cigarette cartridge 3 with oil, while avoiding the interference of the oil filling port 10 on the user when the user is using the electronic atomizer 1. The housing 2 of the sealing member 101 is a sealing door, which is closed by pushing and pulling. In this embodiment, the sealing member 101 is a sealing plug, and the sealing plug is made of silicone material. The silicone material has the characteristics of being soft and easy to deform. The sealing plug fills the gap between the sealing member 101 and the oil filling port 10, thereby reducing the probability of the oil in the cigarette cartridge 3 flowing out along the oil filling port 10.

[0037] Reference Figure 2 and Figure 3 A limiting groove 51 is provided in the flow hole 5 , and the limiting groove 51 is used to limit the sliding path of the baffle 6 along the cigarette cartridge 3 .

[0038] Specifically, the limiting groove 51 is clearance-matched with the baffle 6, so that the baffle 6 can slide smoothly along the limiting groove 51. The limiting groove 51 limits the sliding path of the baffle 6 along the flue 7, reducing the deflection of the baffle 6 when opening or closing along the flow hole 5, which is conducive to the baffle 6 to stably close or open the flow hole 5.

[0039] Furthermore, the baffle 6 is provided with a flange 61, and a boss 71 is provided at one end of the flue 7 where it abuts the baffle 6. When the flue 7 is inserted into the inhalation passage 31, the boss 71 abuts the flange 61. The boss 71 is located at the end face of the flue 7 and is integrally formed with the flue 7. The flange 61 is located at the end of the baffle 6 and is also integrally formed with the baffle 6. The cooperation between the flange 61 and the boss 71 improves the flue 7 and drives the flange 61 to move via the boss 71, thereby improving the stability of the baffle 6 when it opens along the flow hole 5 and reducing the probability of the baffle 6 being unable to open along the flow hole 5 due to loosening of the abutting surface between the flue 7 and the baffle 6.

[0040] At the same time, a rubber pad 8 is provided at one end where the flange 61 and the boss 71 abut. The rubber pad 8 is fixed on the flange 61 by glue. When the boss 71 moves toward the flange 61 to the extreme position, the rubber pad 8 is located between the abutting surfaces of the boss 71 and the flange 61. The rubber pad 8 has the characteristics of being soft and easy to deform, so as to fill the gap between the boss 71 and the flange 61, thereby reducing the probability of the smoke oil flowing out along the gap, thereby affecting the user's experience.

[0041] In addition, the outer wall where the flue 7 and the inhalation channel 31 abut is covered with an oil absorption layer 9. Due to the sliding fit between the flue 7 and the inhalation channel 31, a certain gap exists between the flue 7 and the inhalation channel 31. When the baffle 6 is opened along the circulation hole 5, the oil in the cigarette cartridge 3 will overflow along the circulation hole 5. The oil absorption layer 9 absorbs part of the oil that overflows between the flue 7 and the inhalation channel 31, thereby reducing the probability of the oil flowing out along the gap between the flue 7 and the inhalation channel 31.

[0042] Correspondingly, a clamping strip 62 is provided on the baffle 6 . When the flue 7 moves to the extreme position along the inhalation channel 31 , the boss 71 is engaged with the clamping strip 62 . The clamping strip 62 is integrally formed with the baffle 6, and the clamping strip 62 is formed by the baffle 6 protruding upward along the thickness direction. The clamping strip 62 is chamfered along the edge. Therefore, when the boss 71 follows the flue 7 to move toward the flange 61, when the boss 71 abuts against the clamping strip 62, the user continues to apply force to the flue 7 to clamp the boss 71 and the opening strip. Because the clamping strip 62 and the boss 71 are clamped together, when the cigarette cartridge 3 needs to be replaced, while the flue 7 is taken out along the inhalation channel 31, the boss 71 will drive the baffle 6 to move synchronously with the flue 7 through the clamping action of the clamping strip 62 and the boss 71, thereby blocking the flow hole 5 again, reducing the probability of the smoke oil overflowing along the flow hole 5 due to the residual smoke oil in the cigarette cartridge 3 when the flue 7 is taken out along the inhalation channel 31.

[0043] The implementation principle of the electronic atomizer 1 with a replaceable cigarette cartridge 3 in the embodiment of the present application is as follows: the cigarette cartridge 3 is detachably connected to the shell 2, so that the cigarette cartridges 3 with different flavors can be replaced to give full play to the function of the atomizer assembly 4; at the same time, the flow hole 5 is blocked by the baffle 6, so that the tobacco oil in the cigarette cartridge 3 can be stably contained in the cigarette cartridge 3 when not in use. When the cigarette cartridge 3 is replaced, the flue 7 moves along the inhalation channel 31, and the end face of the flue 7 will push the baffle 6 to move synchronously with the flue 7, so that the flow hole 5 is opened to facilitate the tobacco oil in the cigarette cartridge 3 to flow to the atomizer assembly 4. Through the above process, when the cigarette cartridge 3 is replaced, the atomizer assembly 4 and the flue 7 can be reused, and there is no need to install the flue 7 and the atomizer assembly 4 in the cigarette cartridge 3, which plays a positive guiding role in reducing the production cost of the electronic atomizer 1.

[0044] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An electronic atomizer (1) with a replaceable cigarette cartridge (3), comprising a housing (2) and a cigarette cartridge (3), wherein the cigarette cartridge (3) is detachably connected to the housing (2), an atomizing assembly (4) is provided on the housing (2), and an inhalation channel (31) is provided on the cigarette cartridge (3), wherein the atomizing assembly (4) is used to atomize the cigarette oil flowing out of the cigarette cartridge (3), and is characterized in that: A circulation hole (5) is provided on the inhalation channel (31), and a baffle (6) is slidably provided on the circulation hole (5). The baffle (6) is used to block the circulation hole (5). A flue (7) is provided on the shell (2), and the flue (7) is connected to the atomization assembly (4). The flue (7) and the inhalation channel (31) are slidably matched. When the flue (7) is inserted into the inhalation channel (31), the flue (7) pushes the baffle (6) to move synchronously. When the flue (7) moves to an extreme position along the inhalation channel (31), the circulation hole (5) is in a fully open state.

2. The electronic atomizer (1) with a replaceable cigarette cartridge (3) according to claim 1, characterized in that: The baffle (6) is provided with a flange (61), and one end of the flue (7) abutting against the baffle (6) is provided with a boss (71). When the flue (7) is inserted into the inhalation channel (31), the boss (71) abuts against the flange (61).

3. The electronic atomizer (1) with a replaceable cigarette cartridge (3) according to claim 2, characterized in that: A rubber pad (8) is provided at one end where the flange (61) abuts against the boss (71).

4. The electronic atomizer (1) with a replaceable cigarette cartridge (3) according to claim 1, characterized in that: The outer wall where the flue (7) and the suction channel (31) abut is coated with an oil absorption layer (9).

5. The electronic atomizer (1) with replaceable cigarette cartridge (3) according to claim 3, characterized in that: A clamping strip (62) is provided on the baffle (6), and when the flue (7) moves to an extreme position along the inhalation channel (31), the boss (71) is clamped and matched with the clamping strip (62).

6. The electronic atomizer (1) with a replaceable cigarette cartridge (3) according to claim 1, characterized in that: A limiting groove (51) is provided in the circulation hole (5), and the limiting groove (51) is used to limit the sliding path of the baffle (6) along the cigarette cartridge (3).

7. The electronic atomizer (1) with a replaceable cigarette cartridge (3) according to claim 1, characterized in that: The cigarette cartridge (3) is provided with an oil filling port (10), and a sealing member (101) is provided in the oil filling port (10), and the sealing member (101) is used to seal the oil filling port (10).

8. The electronic atomizer (1) with a replaceable cigarette cartridge (3) according to claim 1, characterized in that: A magnetic block (11) is provided in the housing (2), and the cigarette cartridge (3) is magnetically engaged with the magnetic block (11).