Electronic atomizer with detachable air inlet structure

By adopting a decomposed air intake structure and closed cavity design in the electronic atomizer, the short circuit problem caused by unreasonable airway design is solved, and safety and cost-effectiveness are improved.

CN223219986UActive Publication Date: 2025-08-15DONGGUAN KLEIPENG ATOMIZATION TECH CO LTD
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Patent Information

Application Number
CN202422139952.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The airway design of existing electronic atomizers is unreasonable, resulting in external gases contacting electrical components and posing safety hazards such as short circuits.

Method used

Adopting a decomposed air intake structure, a closed cavity is formed between the power supply base and the assembly, and an L-shaped gas flow channel is set on the inside of the assembly, and the external gas flows out through the air intake hole, the closed cavity, the air intake end and the gas flow channel to prevent gas from contacting the internal electronic components of the power supply base.

Benefits of technology

It realizes that the internal components of the power supply base are not touched during the gas flow, avoids short circuits, conforms to the split design, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic atomizers, in particular to an electronic atomizer with a detachable air inlet structure, which comprises a power supply seat and a combined body slidably connected to one side of the power supply seat, is convenient to assemble and reduces production cost. Meanwhile, after assembly is completed, a closed cavity is formed between the power supply base and the combination body, and in addition, a gas flow channel is formed in the inner side of the combination body; when the electronic atomizer is used, outside air enters the closed cavity through the air inlet hole and flows out through the air flow channel, atomized tobacco tar is brought out in the process, and smoking is convenient; and the closed cavity is not communicated with the interior of the power supply seat, so that the gas does not contact with electronic components in the power supply seat in the flowing process, and short circuit and the like are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic atomizers, in particular to an electronic atomizer with a decomposable air intake structure. Background Art

[0002] An electronic vaporizer is an electronic product that imitates cigarettes. It mainly consists of four parts: tobacco oil, atomizer, battery and mouthpiece. It produces aerosol through heating and atomization for smokers to use.

[0003] Among the electronic cigarettes currently on the market, split-structure electronic atomizers have begun to appear in order to optimize the user experience. However, there is a disadvantage of unreasonable airway design. When inhaling through the electronic atomizer, external gas will pass through the electrical components, causing safety hazards such as short circuits. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide an electronic atomizer with a decomposable air intake structure.

[0005] The utility model adopts the following technical solutions:

[0006] An electronic atomizer with a decomposable air intake structure comprises a power supply base and an assembly slidably connected to one side of the power supply base; when the power supply base and the assembly are assembled and connected, a gap is left between the power supply base and the assembly to form a closed cavity; an L-shaped gas flow channel is provided on the inside of the assembly, and the gas flow channel comprises an air outlet end provided at the upper end of the assembly, and an air inlet end provided on the side of the assembly facing the power supply base; the air inlet end is connected to the closed cavity; an air inlet hole located at the lower end of the closed cavity is provided at the bottom of the power supply base; external gas passes through the air inlet hole, the closed cavity, the air inlet end, the gas flow channel and the air outlet end in sequence.

[0007] Preferably, a slot with an opening at the lower end is provided on the side of the combination facing the power supply seat, and a post and abutment block are provided on the side of the power supply seat facing the combination; the abutment block is provided below the post, and the air inlet is provided on the abutment block; the post is slidably connected to the slot, and the abutment block abuts against the lower end opening of the slot; the slot, post and abutment block surround the closed cavity.

[0008] Preferably, the power supply seat includes a first shell and an air-blocking block provided on the inner side of the first shell; the clamping column and the abutment block are provided on the side of the first shell facing the assembly; a guide hole is provided at the bottom of the first shell, and a through-hole is provided on the side of the first shell; the air-blocking block includes a connecting frame, an air-blocking portion provided on the side of the connecting frame, and a sliding portion provided at the bottom of the connecting frame; the sliding portion is slidably connected to the guide hole, and the air-blocking portion extends into the closed cavity through the through-hole; the sliding portion slides along the guide hole to drive the air-blocking portion to seal or avoid the air inlet end.

[0009] Preferably, the lower end surface of the sliding portion is provided with a plurality of evenly arranged anti-slip convex strips.

[0010] Preferably, the combination includes an atomizer seat and an oil storage seat assembled on the upper end of the atomizer seat; an L-shaped first air channel is provided on the inner side of the atomizer seat; a vertically arranged second air channel is provided on the inner side of the oil storage seat; the first air channel and the second air channel are connected to form the gas flow channel.

[0011] Preferably, the atomizer seat includes a second shell, a support seat, a connecting member, an oil storage cotton and an atomizer core; the support seat, the connecting member, and the oil storage cotton are assembled on the inner side of the second shell in sequence from top to bottom; the support seat is vertically provided with a first through hole, and the bottom of the support seat is provided with an air guide groove, one end of the air guide groove is connected to the first through hole, and the other end of the air guide groove extends toward the power supply seat; the connecting member is vertically provided with a second through hole, the lower end of the atomizer core is inserted into the second through hole, the oil storage cotton is arranged around the outside of the atomizer core, and the atomizer core is vertically provided with a third through hole; the first through hole, the second through hole and the third through hole are interconnected and coaxially arranged.

[0012] Preferably, a first air hole and a second air hole are provided on a side of the second shell facing the power supply seat, the apertures of the first air hole and the second air hole are different, and the first air hole and the second air hole are both connected to the air guide groove.

[0013] Preferably, the atomizer seat further comprises a sealing seat provided at the upper end of the connecting member, the oil storage cotton and the atomizer core are both provided inside the sealing seat, and the upper end of the sealing seat is provided with a fourth through hole coaxially arranged with the third through hole.

[0014] Preferably, a limiting groove is provided on the side surface of the support seat, and a limiting block is provided on the inner wall of the second shell, and the limiting block cooperates with the limiting groove.

[0015] Preferably, the oil storage seat includes a third shell, a suction nozzle provided at the upper end of the third shell, and an air pipe vertically provided on the inner side of the third shell, and the upper end of the air pipe is connected to the suction nozzle.

[0016] The beneficial effects of the utility model are:

[0017] The electronic atomizer with a decomposable air intake structure involved in the utility model includes a power supply base and an assembly slidably connected to one side of the power supply base, which is easy to assemble and reduces production costs. After assembly, a closed cavity will be formed between the power supply base and the assembly, and a gas flow channel is provided on the inside of the assembly. When using the electronic atomizer, external gas enters the closed cavity through the air inlet hole and flows out through the gas flow channel. This process brings out the atomized tobacco oil, making it convenient for inhalation. The closed cavity and the interior of the power supply base are not connected to each other, so the gas flow process will not contact the electronic components inside the power supply base, thereby avoiding short circuits, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of the electronic atomizer of the present utility model;

[0019] Figure 2 This is a schematic structural diagram of the electronic atomizer of the present invention from another angle;

[0020] Figure 3 for Figure 1 Schematic diagram of the explosion structure of the electronic atomizer;

[0021] Figure 4 for Figure 1 Schematic diagram of the explosion structure of the electronic atomizer from another angle;

[0022] Figure 5 for Figure 1 A top view of an electronic atomizer;

[0023] Figure 6 for Figure 5 Cross-sectional view along AA;

[0024] Figure 7 for Figure 1 A bottom view of an electronic atomizer;

[0025] Figure 8 for Figure 7 Cross-sectional view along BB;

[0026] Figure 9 for Figure 3 Schematic diagram of the structure of the atomizer seat;

[0027] Figure 10 for Figure 9 Cross-sectional view along CC;

[0028] Figure 11 for Figure 9 Schematic diagram of the explosion structure of the atomizer seat;

[0029] Figure 12for Figure 3 Schematic diagram of the structure of the air blocking block.

[0030] Numbers in the figure:

[0031] 10-power supply seat; 11-clamping column; 12-abutment block; 13-air inlet;

[0032] 14 - first housing; 141 - guide hole; 142 - through hole; 15 - air blocking block; 151 - connecting frame; 152 - air blocking portion; 153 - sliding portion; 154 - anti-slip ridge; 16 - battery; 17 - circuit board; 18 - first conductive column;

[0033] 20 - Atomizer base; 21 - Slot; 22 - Second housing; 221 - First air hole; 222 - Second air hole; 23 - Support base; 231 - First through hole; 232 - Air guide groove; 233 - Limiting groove; 24 - Connecting member; 241 - Second through hole; 25 - Oil reservoir; 26 - Atomizer core; 261 - Third through hole; 27 - Sealing base; 271 - Fourth through hole; 272 - Piercing portion; 28 - Microphone; 29 - Second conductive post.

[0034] 30- oil storage seat; 31- third shell; 32- suction nozzle; 33- oil storage chamber; 34- air pipe;

[0035] 40-sealed cavity;

[0036] 50-gas flow channel; 51-gas inlet end; 52-gas outlet end. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] In the description of this utility model, it should be noted that the terms "vertical," "upper," "lower," and "horizontal," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0039] It should also be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0040] like Figures 1 to 12 As shown, the electronic atomizer with a decomposable air intake structure of the present invention includes a power supply base 10 and a combination body slidably connected to one side of the power supply base 10, wherein the combination body includes an atomizer base 20 and an oil storage base 30 provided at the upper end of the atomizer base 20, and a suction nozzle 32 is provided at the upper end of the oil storage base 30. When the power supply seat 10 is assembled and connected to the assembly, a gap is left between the power supply seat 10 and the assembly to form a closed cavity 40; an L-shaped gas flow channel 50 is provided on the inner side of the assembly, and the gas flow channel 50 includes an air outlet end 52 provided at the upper end of the assembly, and an air inlet end 51 provided on the side of the assembly facing the power supply seat 10; the air inlet end 51 is connected to the closed cavity 40, and the air outlet end 52 is connected to the suction nozzle 32, and the bottom of the power supply seat 10 is provided with an air inlet hole 13 located at the lower end of the closed cavity 40; specifically, an L-shaped first air channel is provided in the atomizer seat 20, and a vertically arranged second air channel is provided in the oil storage seat 30, and the first air channel and the second air channel are connected to form the gas flow channel 50.

[0041] When in use, the user inhales through the mouthpiece 32, and the user's inhalation will create a negative pressure in the gas flow channel 50; under the action of the negative pressure, Figure 6 and Figure 8 External air enters the sealed chamber 40 through the air inlet 13, then enters the gas flow channel 50 through the air inlet end 51, and finally enters the mouthpiece 32 from the air outlet end 52. During the flow of gas, the atomized e-liquid is carried to the mouthpiece 32 for easy inhalation by the user. Because the sealed chamber 40 and the interior of the power supply base 10 are not connected to each other, the gas flow trajectory does not come into contact with the power supply, electronic components, etc., thereby avoiding safety hazards such as short circuits. At the same time, the use of the above-mentioned decomposable air intake structure conforms to the split design of the various components of the electronic atomizer.

[0042] Specifically, if Figure 3 and Figure 4As shown, the assembly has a slot 21 with an open lower end on the side facing the power supply base 10, and a post 11 and abutment block 12 on the side facing the assembly. The abutment block 12 is located below the post 11, and the air inlet 13 is located on the abutment block 12. During assembly, the post 11 is aligned with the lower end opening of the slot 21, and then the post 11 is slid along the length of the slot 21 until the abutment block 12 abuts the lower end opening of the slot 21. At this point, the slot 21, post 11, and abutment block 12 enclose the aforementioned sealed cavity 40.

[0043] See also Figures 1 to 8 The power supply base 10 includes a first shell 14 and a gas blocking block 15 provided on the inner side of the first shell 14; the clamping column 11 and the abutting block 12 are provided on the side of the first shell 14 facing the assembly; the bottom of the first shell 14 is provided with a guide hole 141, and the side of the first shell 14 is provided with a through hole 142; Figure 12 As shown, the air blocking block 15 includes a connecting frame 151, an air blocking portion 152 disposed on the side of the connecting frame 151, and a sliding portion 153 disposed at the bottom of the connecting frame 151. The lower end surface of the sliding portion 153 is provided with a plurality of evenly spaced anti-slip ridges 154 to provide friction. The sliding portion 153 slides within the guide hole 141, and the air blocking portion 152 extends through the through-hole 142 into the sealed cavity 40. The sliding portion 153 slides along the guide hole 141, driving the air blocking portion 152 to block or prevent air from entering the air inlet 51.

[0044] When the air blocking portion 152 blocks the air inlet end 51, external gas cannot enter the gas flow channel 50. At this time, the microphone 28 in the electronic atomizer cannot sense the airflow, and the electronic atomizer stops working; on the contrary, the air blocking portion 152 avoids the air inlet end 51, and external gas can enter the gas flow channel 50, thereby starting the electronic atomizer.

[0045] The power supply base 10 further includes a battery 16 and a circuit board 17 disposed within the first housing 14 . A first conductive post 18 is provided on a side of the first housing 14 facing the assembly, and the inner side of the first conductive post 18 is connected to the battery 16 .

[0046] See also Figures 9 to 11The atomizer seat 20 includes a second shell 22, a support seat 23, a connecting member 24, an oil storage cotton 25 and an atomizer core 26; the support seat 23, the connecting member 24, and the oil storage cotton 25 are assembled on the inner side of the second shell 22 in sequence from top to bottom; the support seat 23 is vertically provided with a first through hole 231, and the bottom of the support seat 23 is provided with an air guide groove 232, one end of the air guide groove 232 is connected to the first through hole 231, and the other end of the air guide groove 232 extends toward the power supply seat 10; the connecting member 24 is vertically provided with a second through hole 241, the lower end of the atomizer core 26 is inserted into the second through hole 241, the oil storage cotton 25 is arranged around the outside of the atomizer core 26, and the atomizer core 26 is vertically provided with a third through hole 261; the first through hole 231, the second through hole 241 and the third through hole 261 are interconnected and coaxially arranged. The atomizer seat 20 also includes a sealing seat 27 provided at the upper end of the connecting member 24. The oil storage cotton 25 and the atomizer core 26 are both provided on the inner side of the sealing seat 27. The upper end of the sealing seat 27 is provided with a fourth through hole 271 coaxially arranged with the third through hole 261. The air guide groove 232, the first through hole 231, the second through hole 241, the third through hole 261 and the fourth through hole 271 constitute the above-mentioned first air channel. A limit groove 233 is provided on the side of the support seat 23, and a limit block (not shown in the figure) is provided on the inner wall of the second shell 22. The limit block cooperates with the limit groove 233 to fix the support seat 23; in addition, a microphone 28 is installed on the upper end of the connecting member 24 for sensing airflow to control the start and stop of the electronic atomizer; a second conductive column 29 is connected to the side of the connecting member 24, and the outward end of the second conductive column 29 is connected to the first conductive column 18, thereby realizing the power supply of the atomizer core 26. The second housing 22 has a first air hole 222 and a second air hole 223 on the side facing the power supply base 10. The first and second air holes 222, 223 have different apertures and are both connected to the air guide groove 232. The air blocking block 15 selectively blocks the first or second air hole 222, 223 to adjust the air intake. A hollow puncture portion 272 is provided at the upper end of the sealing seat 27, which is connected to the oil storage cotton 25.

[0047] See also Figure 6 and Figure 8 The oil reservoir 30 includes a third housing 31, a suction nozzle 32 located at the upper end of the third housing 31, an oil storage chamber 33 within the third housing 31, and an air pipe 34 vertically disposed within the inner side of the third housing 31. The upper end of the air pipe 34 is connected to the suction nozzle 32, and the inner side of the air pipe 34 forms a second air passage. When the oil reservoir 30 is assembled to the upper end of the atomizer 20, the puncture portion 272 extends vertically into the oil storage chamber 33. The liquid in the oil storage chamber 33 flows through the puncture portion 272 into the atomizer 20 and is absorbed by the oil-storing cotton 25.

[0048] The working principle of the electronic atomizer with a decomposable air intake structure involved in the present invention is as follows: the air blocking block 15 is moved so that the air blocking portion 152 is clear of the air intake end 51; the user inhales through the suction nozzle 32, and the external air passes through the closed cavity 40 and the air flow channel 50 in sequence, and finally escapes from the suction nozzle 32; when the external air passes through the first air channel, the microphone 28 senses the airflow and activates the atomizing core 26. The atomizing core 26 heats up, causing the tobacco oil in the oil storage cotton 25 to be atomized. The flow of external air drives the atomized tobacco oil to flow, making it easier for the user to inhale.

[0049] Compared with the prior art, the electronic atomizer with a decomposable air intake structure involved in the present invention includes a power supply base and an assembly slidably connected to one side of the power supply base, which is easy to assemble and reduces production costs. After assembly, a closed cavity will be formed between the power supply base and the assembly, and a gas flow channel is provided on the inside of the assembly. When using the electronic atomizer, external gas enters the closed cavity through the air inlet hole and flows out through the gas flow channel. This process brings out the atomized tobacco oil, making it convenient for inhalation. The closed cavity and the interior of the power supply base are not connected to each other, so the gas flow process will not contact the electronic components inside the power supply base, thereby avoiding short circuits, etc.

[0050] The above merely represents the preferred technical solution of the present invention. While the description is relatively specific and detailed, it should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art may make various modifications and improvements without departing from the concept of the present invention, and the present invention is intended to encompass such modifications and variations.

Claims

1. An electronic atomizer with a decomposable air intake structure, characterized in that: It includes a power supply base and an assembly slidably connected to one side of the power supply base; when the power supply base and the assembly are assembled and connected, a gap is left between the power supply base and the assembly to form a closed cavity; an L-shaped gas flow channel is provided on the inside of the assembly, and the gas flow channel includes an air outlet end provided at the upper end of the assembly, and an air inlet end provided on the side of the assembly facing the power supply base; the air inlet end is connected to the closed cavity; the bottom of the power supply base is provided with an air inlet hole located at the lower end of the closed cavity; external gas passes through the air inlet hole, the closed cavity, the air inlet end, the gas flow channel and the air outlet end in sequence.

2. The electronic atomizer with a decomposable air intake structure according to claim 1, characterized in that: A slot with an opening at the lower end is provided on the side of the assembly facing the power supply seat, and a post and a contact block are provided on the side of the power supply seat facing the assembly; the contact block is provided below the post, and the air inlet is provided on the contact block; the post is slidably connected to the slot, and the contact block abuts against the lower end opening of the slot; the slot, post and contact block surround the closed cavity.

3. The electronic atomizer with a decomposable air intake structure according to claim 2, characterized in that: The power supply seat includes a first shell and an air-blocking block arranged on the inner side of the first shell; the clamping column and the abutment block are arranged on the side of the first shell facing the assembly; the bottom of the first shell is provided with a guide hole, and the side of the first shell is provided with a through hole; the air-blocking block includes a connecting frame, an air-blocking part arranged on the side of the connecting frame, and a sliding part arranged at the bottom of the connecting frame; the sliding part is slidably connected to the guide hole, and the air-blocking part extends into the closed cavity through the through hole; the sliding part slides along the guide hole to drive the air-blocking part to seal or avoid the air inlet end.

4. The electronic atomizer with a decomposable air intake structure according to claim 3, characterized in that: The lower end surface of the sliding part is provided with a plurality of evenly arranged anti-slip convex strips.

5. The electronic atomizer with a decomposable air intake structure according to claim 1, characterized in that: The assembly includes an atomizer seat and an oil storage seat assembled on the upper end of the atomizer seat; an L-shaped first air channel is provided on the inner side of the atomizer seat; a vertically arranged second air channel is provided on the inner side of the oil storage seat; the first air channel and the second air channel are connected to form the gas flow channel.

6. The electronic atomizer with a decomposable air intake structure according to claim 5, characterized in that: The atomizer seat includes a second shell, a support seat, a connecting member, an oil storage cotton and an atomizer core; the support seat, the connecting member, and the oil storage cotton are assembled on the inner side of the second shell in sequence from top to bottom; the support seat is vertically provided with a first through hole, and the bottom of the support seat is provided with an air guide groove, one end of the air guide groove is connected to the first through hole, and the other end of the air guide groove extends toward the power supply seat; the connecting member is vertically provided with a second through hole, the lower end of the atomizer core is inserted into the second through hole, the oil storage cotton is arranged around the outside of the atomizer core, and the atomizer core is vertically provided with a third through hole; the first through hole, the second through hole and the third through hole are interconnected and coaxially arranged.

7. The electronic atomizer with a decomposable air intake structure according to claim 6, characterized in that: A first air hole and a second air hole are provided on a side of the second shell facing the power supply seat. The first air hole and the second air hole have different apertures, and both the first air hole and the second air hole are connected to the air guide groove.

8. The electronic atomizer with a decomposable air intake structure according to claim 6, characterized in that: The atomizer seat further comprises a sealing seat provided at the upper end of the connecting member, the oil storage cotton and the atomizer core are both provided inside the sealing seat, and the upper end of the sealing seat is provided with a fourth through hole coaxially arranged with the third through hole.

9. The electronic atomizer with a decomposable air intake structure according to claim 6, characterized in that: A limiting groove is provided on the side surface of the support seat, and a limiting block is provided on the inner wall of the second shell, and the limiting block cooperates with the limiting groove.

10. The electronic atomizer with a decomposable air intake structure according to claim 5, characterized in that: The oil storage seat includes a third shell, a suction nozzle arranged at the upper end of the third shell, and an air pipe vertically arranged inside the third shell, and the upper end of the air pipe is connected to the suction nozzle.