Multi-air-passage cartridge and atomizer

By designing a combination of multi-channel smoke cartridges and air regulating blocks in the atomizer, the problem that the atomizer cannot regulate the air and the microhead is easily damaged, achieving the protection and user experience of the microhead.

WO2025138951A1PCT designated stage expired Publication Date: 2025-07-03SHENZHEN GEEKVAPE TECH CO LTD
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Patent Information

Application Number
PCT/CN2024/114737
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-12-28
Filing Date
2024-08-27
Publication Date
2025-07-03

AI Technical Summary

Technical Problem

The existing atomizer cannot be adjusted and the microphone head is easily damaged due to the reflux of condensate, which has a single experience.

Method used

A multi-airway smoke cartridge is designed, including a shell and an air conditioner. The air conditioner and an air duct are arranged in the shell. The air conditioner can be movably arranged on the air hole of the nozzle to adjust the opening of the air hole of the nozzle. The independent airway structure avoids the condensate contact with the air head, and adjusts the opening of the air hole through the air conditioner.

Benefits of technology

It effectively avoids the problem of damage caused by the condensate reflux, and also provides air regulating function to improve the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

A multi-air-passage cartridge and an atomizer. The multi-air-passage cartridge comprises: a housing (10) and an air adjustment block (20); the housing (10) is internally provided with a mouthpiece air passage (11) and an air flow sensor air passage (12); the housing (10) is provided with a mouthpiece air hole (13) communicated with the mouthpiece air passage (11) and an air flow sensor air hole (14) communicated with the air flow sensor air passage (12); and the air adjustment block (20) is movably arranged on the mouthpiece air hole (13), and is used for adjusting the opening degree of the mouthpiece air hole (13). By means of the air flow sensor air passage (12) and the mouthpiece air passage (11) which are independent of each other, the present invention can prevent condensate liquids in the mouthpiece air passage (11) from being in contact with an air flow sensor, thus avoiding the problem of air flow sensor damages caused by the backflow of condensate liquids; in addition, the opening degree of the mouthpiece air hole (13) can be adjusted by means of the air adjustment block (20), thus solving the problem that existing atomizers cannot adjust air and air flow sensors are prone to damage due to the backflow of condensate liquids.
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Description

Multi-airway cigarette cartridge and atomizer

[0001] This application claims priority to the Chinese patent application filed with the China Patent Office on December 28, 2023, with application number 202323604213.9 and invention name “A Multi-airway Cartridge and Atomizer”, the entire contents of which are incorporated by reference into this application. Technical Field

[0002] The present application relates to the technical field of atomization devices, and in particular to a multi-airway cigarette cartridge and an atomizer. Background Art

[0003] A nebulizer is a device that heats atomized liquid through an atomizer core to generate an aerosol. It typically consists of a liquid reservoir, an atomizer core, and an airway. The reservoir stores the atomized liquid, while the atomizer core heats the atomized liquid to generate an aerosol that flows out of the airway.

[0004] To sense airflow in the airway, a microphone is installed inside the airway. As the aerosol flows out of the airway, some of it forms condensation, which adheres to the inner wall of the airway and, after accumulating to a certain level, flows back along the airway. This condensation, when in contact with the microphone, can render it ineffective and prevent the atomizer coil from activating.

[0005] At the same time, existing portable cigarette cartridges do not have the function of adjusting the gas, resulting in a relatively simple user experience.

[0006] Summary of the Invention

[0007] In view of this, the purpose of this application is to provide a multi-airway cartridge and atomizer to solve the problem that the existing atomizer cannot adjust the air and the microphone head is easily damaged by the backflow of condensate.

[0008] In order to achieve the above technical objectives, the first aspect of the present application provides a multi-airway cigarette cartridge, comprising: a shell and an air regulating block;

[0009] The shell is provided with a nozzle airway and a microphone airway;

[0010] The housing is provided with a nozzle air hole connected to the nozzle air passage and a microphone air hole connected to the microphone air passage;

[0011] The air regulating block is movably arranged on the air hole of the suction nozzle and is used for adjusting the opening of the air hole of the suction nozzle.

[0012] Furthermore, the air regulating block can be slidably connected to the shell;

[0013] The air regulating block is provided with a blocking portion and an opening portion;

[0014] When the blocking portion covers the nozzle pore, the blocking portion seals the nozzle pore;

[0015] When the opening portion is connected to the nozzle air hole, the nozzle air channel is connected to the nozzle air hole.

[0016] Furthermore, a plurality of through holes are provided on the opening portion.

[0017] Furthermore, a slideway is provided in the housing;

[0018] The air regulating block can be slidably arranged in the slideway;

[0019] The suction nozzle air hole is provided on the side of the slide;

[0020] The slide is communicated with the suction nozzle air passage.

[0021] Furthermore, the housing includes: a top shell, a base, a nozzle airway and a microphone airway;

[0022] The top shell is provided with a nozzle hole and a microphone hole;

[0023] The nozzle air passage is arranged in the top shell and is connected to the nozzle hole;

[0024] The microphone air channel is arranged in the top shell and is connected to the microphone hole;

[0025] The base is sealed and mounted on the bottom of the top shell;

[0026] The microphone air hole is provided on the base and connects the outside of the shell with the microphone air passage;

[0027] The base is provided with a communicating airway;

[0028] The communicating air passage communicates with the slide passage and the nozzle air passage.

[0029] Furthermore, the base and the top shell are sealed and connected via oil-sealing silicone.

[0030] Furthermore, the nozzle air passage is sealed and connected to the top shell via a sealing ring.

[0031] Furthermore, an oil cavity is formed between the base and the top shell;

[0032] An oil filling plug is provided on the top shell.

[0033] Furthermore, an electrode block is provided at the bottom of the base.

[0034] A second aspect of the present application provides an atomizer comprising any of the multi-airway cartridges described above.

[0035] It can be seen from the above technical solution that the present application provides a multi-airway cartridge and an atomizer, wherein the multi-airway cartridge includes: a shell and an air regulating block; a nozzle airway and a microphone airway are arranged in the shell; a nozzle air hole connected to the nozzle airway and a microphone air hole connected to the microphone airway are arranged on the shell; the air regulating block is movably arranged on the nozzle air hole to adjust the opening of the nozzle air hole.

[0036] In this solution, the microphone can be arranged in the microphone airway, and the atomizer core can be arranged in the nozzle airway; the independent microphone airway and nozzle airway can prevent the condensate in the nozzle airway from contacting the microphone, thereby avoiding the problem of damage to the microphone due to condensate backflow. At the same time, the air regulating block can adjust the opening of the nozzle air hole, thereby effectively solving the problem that the existing atomizer cannot regulate the air and the microphone is easily damaged by condensate backflow. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0038] FIG1 is a cross-sectional view of a multi-airway cigarette cartridge provided in an embodiment of the present application;

[0039] FIG2 is a disassembled diagram of the shell and air regulating block of a multi-airway cigarette cartridge provided in an embodiment of the present application. DETAILED DESCRIPTION

[0040] The following will clearly and completely describe the technical solutions of the embodiments of this application in conjunction with the accompanying drawings. Obviously, the embodiments described are part of the embodiments of this application, not all of them. Based on the embodiments in this specification, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection requested by this application.

[0041] In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, they should not be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.

[0042] In the description of the embodiments of the present application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, replaceable connections, or integral connections. They can also refer to mechanical connections or electrical connections. They can also refer to direct connections or indirect connections through an intermediate medium. They can also refer to internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0043] Please refer to Figures 1 and 2. A multi-airway cigarette cartridge provided in an embodiment of the present application includes: a shell 10 and an air regulating block 20; a nozzle airway 11 and a microphone airway 12 are provided in the shell 10; a nozzle air hole 13 connected to the nozzle airway 11 and a microphone air hole 14 connected to the microphone airway 12 are provided on the shell 10; the air regulating block 20 is movably provided on the nozzle air hole 13 for adjusting the opening of the nozzle air hole 13.

[0044] Specifically, the microphone can be disposed in the microphone air passage 12 ; the atomizer core can be disposed in the nozzle air passage 11 ; and the air regulating block 20 can move on the housing 10 to open or close the nozzle air hole 13 .

[0045] When the nozzle air hole 13 is open, external air can enter the nozzle air channel 11 through the nozzle air hole 13 and then pass through the atomizer core; a large amount of condensed liquid generated after the atomizer core atomizes the atomized liquid will flow back along the nozzle air channel 11 and will not come into contact with the microphone in the microphone air channel 12, thereby preventing the microphone from being damaged by the condensed liquid.

[0046] It should be noted that, in actual application, the air regulating block 20 can control the opening of the nozzle air hole 13 by rotating.

[0047] In one embodiment, the air regulating block 20 is slidably connected to the housing 10; that is, the air regulating block 20 controls the opening of the nozzle air hole 13 by sliding. The air regulating block 20 is provided with a blocking portion 21 and an opening portion 22. When the blocking portion 21 covers the nozzle air hole 13, the blocking portion 21 seals the nozzle air hole 13; when the opening portion 22 is connected to the nozzle air hole 13, the nozzle air passage 11 is connected to the nozzle air hole 13.

[0048] Specifically, part of the air regulating block 20 can slide into the housing 10, specifically into the slideway 15 described below, and the other part extends outside the housing 10. The part of the air regulating block 20 extending from the housing 10 can be provided with a handle 24 for easy manipulation by the user.

[0049] The opening portion 22 is provided with a plurality of through holes 23. The plurality of through holes 23 are spaced apart along the sliding direction of the air regulating block 20; the air regulating block 20 can adjust the opening of the nozzle air hole 23 by adjusting the number of through holes 23 connected to the nozzle air hole 23.

[0050] In another embodiment, a slide 15 is provided in the housing 10 ; the air regulating block 20 is slidably provided in the slide 15 ; the nozzle air hole 13 is provided on the side of the slide 15 ; and the slide 15 is communicated with the nozzle air channel 11 .

[0051] Specifically, in this embodiment, the slide 15 is provided to allow the air regulating block 20 to slide, and on the other hand, the nozzle air hole 13 can be arranged on the side of the shell 10, which is convenient for the user to perform air regulating operations.

[0052] In actual use, the cigarette cartridge provided in this embodiment can be combined with a cigarette rod to form an atomizer; the combination can be achieved by inserting the bottom of the shell 10 into the cigarette rod. To this end, the slide 15 provided in this embodiment allows the gas regulating block 20 to be located outside the cigarette rod.

[0053] In a more specific embodiment, the shell 10 includes: a top shell 110 and a base 120; a nozzle hole 111 and a microphone hole 112 are provided on the top shell 110; the nozzle air duct 11 is provided in the top shell 110 and is connected to the nozzle hole 111; the microphone air duct 12 is provided in the top shell 110 and is connected to the microphone hole 112; the base 120 is sealed and installed at the bottom of the top shell 110; the microphone air hole 14 is provided on the base 120 and is connected to the outside of the shell 10 and the microphone air duct 12; a connecting air duct 122 is provided on the base 120; the connecting air duct 122 connects the slide 15 and the nozzle air duct 11.

[0054] The base 120 and top shell 110 can be detachably connected via a screwless method, such as snap fasteners. An oil chamber is formed between the base 120 and top shell 110. The nozzle airway 11 and the microphone airway 12 are each disposed within these pipes. After the base 120 and top shell 110 are docked and installed, the base 120 can dock with the nozzle airway 11 and the microphone airway 12, achieving mutual independence between the nozzle airway 11, the microphone airway 12, and the oil chamber.

[0055] Furthermore, the base 120 and the top shell 110 are sealed by an oil-sealing silicone rubber 150 , and the nozzle airway 11 is sealed by a sealing ring 160 to ensure sealing.

[0056] In one embodiment, an oil filling plug 130 is provided on the top shell 110. The oil filling plug 130 is provided on the side of the shell 10. When the oil chamber needs to be filled with oil, the oil filling plug 130 can be pulled out without pulling out the cigarette cartridge.

[0057] Furthermore, an electrode block 140 is provided at the bottom of the base 120 .

[0058] The electrode block 140 electrically connects to the battery on the cigarette holder to power the atomizer core. If the electrode block 140 is not electrically connected to the battery, meaning the cigarette cartridge and cigarette holder are not properly installed, the atomizer core cannot be activated. Therefore, the electrode block 140 can serve as a sensor to indicate proper installation.

[0059] A second aspect of the present application provides an atomizer, comprising the multi-airway cartridge according to any one of the above embodiments.

[0060] The atomizer provided in this embodiment also includes a cigarette rod; a battery is included in the cigarette rod; and the cigarette cartridge is detachably mounted on the cigarette rod.

[0061] The above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to examples, those skilled in the art can still modify the technical solutions described in the aforementioned examples or make equivalent replacements for some of the technical features therein. However, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A multi-airway cartridge, characterized in that, Comprising: A housing (10) and an air regulating block (20); An air suction nozzle airway (11) and a microphone airway (12) are arranged inside the housing (10); An air suction nozzle air hole (13) communicating with the air suction nozzle airway (11) and a microphone air hole (14) communicating with the microphone airway (12) are arranged on the housing (10); The air regulating block (20) is movably arranged on the air suction nozzle air hole (13) for adjusting the opening degree of the air suction nozzle air hole (13).

2. The multi-airway cartridge according to claim 1, wherein The air regulating block (20) is slidably connected to the housing (10); A blocking portion (21) and an opening portion (22) are arranged on the air regulating block (20); When the blocking portion (21) covers the air suction nozzle air hole (13), the blocking portion (21) seals the air suction nozzle air hole (13); When the opening portion (22) communicates with the air suction nozzle air hole (13), the air suction nozzle airway (11) communicates with the air suction nozzle air hole (13).

3. The multi-airway cartridge according to claim 2, wherein A plurality of through holes (23) are arranged on the opening portion (22).

4. The multi-airway cartridge according to claim 1, wherein A slideway (15) is arranged inside the housing (10); The air regulating block (20) is slidably arranged inside the slideway (15); The air suction nozzle air hole (13) is arranged on the side of the slideway (15); The slideway (15) communicates with the air suction nozzle airway (11).

5. The multi-airway cartridge according to claim 4, wherein, The housing (10) includes: a top shell (110) and a base (120); An air suction nozzle hole (111) and a microphone hole (112) are arranged on the top shell (110); The air suction nozzle airway (11) is arranged inside the top shell (110) and communicates with the air suction nozzle hole (111); The microphone airway (12) is arranged inside the top shell (110) and communicates with the microphone hole (112); The base (120) is hermetically installed at the bottom of the top shell (110); The microphone air hole (14) is arranged on the base (120) and communicates the outside of the housing (10) with the microphone airway (12); A communicating airway (122) is arranged on the base (120); The communicating airway (122) communicates the slideway (15) with the air suction nozzle airway (11).

6. The multi-airway cartridge according to claim 5, wherein The base (120) and the top shell (110) are hermetically connected through sealing oil silica gel (150).

7. The multi-airway cartridge according to claim 5, wherein, The air suction nozzle airway (11) is hermetically connected to the top shell (110) through a sealing ring (160).

8. The multi-airway cartridge according to claim 5, wherein An oil cavity is formed between the base (120) and the top shell (110); An oil filling plug (130) is arranged on the top shell (110).

9. The multi-airway cartridge according to claim 5, characterized in that, An electrode block (140) is arranged at the bottom of the base (120).

10. An atomizer, characterized in that, Including the multi-airway cigarette cartridge according to any one of claims 1 to 9.

Citation Information

Patent Citations

  • Electronic cigarette capable of adjusting airflow suction resistance

    CN215684787U

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    CN216601679U

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    CN217407802U

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    CN218790508U

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    CN219982115U