Cigarette cartridge stacked type electronic cigarette

Through the stacked design of cigarette cartridges and the docking design between the connecting ends and the joint ends, the existing electronic cigarette structure limitations, inconvenient operation and uneven smoke mixing problems are solved, and the flexible combination of cigarette cartridges and uniform smoke mixing are realized, improving the user experience.

CN222898367UActive Publication Date: 2025-05-27SHENZHEN DONGHAOXING TECH
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Patent Information

Application Number
CN202421282238.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-05-27
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing multi-call electronic cigarette structure design has problems such as structural limitations, inconvenient operation and uneven flue gas mixing, which is difficult to adjust and combine flexibly, complex operation, and poor flue gas mixing effect.

Method used

The stacked smoke cartridge design is adopted. Each smoke cartridge has an independent oil tank and atomized core. Through the docking design between the connecting end and the joint end, the flexible stacking and combination of the smoke cartridges is realized, forming a combination of flue connections and communication to ensure that the smoke gas is mixed over a long distance.

Benefits of technology

It realizes flexible combination and easy operation of cigarette cartridges, ensures even mixing of smoke, and improves the user's smoking experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cigarette cartridge stacked type electronic cigarette, and relates to the field of electronic cigarettes, the cigarette cartridge stacked type electronic cigarette comprises a host, at least one cigarette cartridge and a cigarette holder, the host comprises a battery and a control panel connected with the battery; the smoke cartridge is provided with a through smoke flue, an atomizing core located in the smoke flue and an oil bin supplying oil to the atomizing core, the smoke cartridge takes the smoke flue as the axis as the reference direction, one end of the smoke cartridge is a connecting end, and the other end of the smoke cartridge is a joint end; when the number of the smoke cartridges is two or more, the adjacent smoke cartridges are matched in a butt joint mode through the connecting ends and the joint ends, and a smoke flue butt joint and communication combination is formed. The atomizing core in the assembly forms an electrical parallel structure, the assembly is connected and matched with the host, and the host supplies power to the atomizing core and controls the atomizing core to work; and the cigarette holder is detachably arranged at the upper end of the combined body and is communicated with the flue.
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Description

Technical Field

[0001] The present application relates to an electronic cigarette, and in particular to a cartridge stacking type electronic cigarette. Background Art

[0002] At present, many electronic cigarettes use a cartridge structure, which has an oil tank and an atomizer core. However, most existing electronic cigarettes use a single cartridge structure, which cannot adjust and change the flavor. Although some electronic cigarettes in the industry use a multi-cartridge structure, which can use one or more cartridges at the same time to achieve the function of flavoring, these structures are mostly arranged horizontally, that is, multiple installation slots are preset on the body of the electronic cigarette for installation. Such a design limits the number and position of the cartridges, and often requires folding the shell or disassembling the machine in operation, which increases the complexity and inconvenience of use.

[0003] In addition, the smoke generated by the horizontally arranged cigarette cartridges is mixed in the channel near the nozzle. Due to the short length of the channel, the smoke is not mixed evenly, which affects the user experience.

[0004] In summary, the existing multi-cartridge electronic cigarette structure design has the following problems:

[0005] 1. Structural limitations: The horizontal layout design limits the number and position of cartridges, making it difficult to flexibly adjust and combine them.

[0006] 2. Inconvenient operation: When replacing or adjusting the cartridge, tedious operations such as folding the shell or disassembling the machine are required, which reduces the user experience.

[0007] 3. Uneven smoke mixing: Since the smoke is mixed in the short channel near the nozzle, the mixing effect is poor, which affects the taste experience.

[0008] In response to the above problems, the market urgently needs a new e-cigarette design that can provide more flexible flavor adjustment and convenient operation experience. Utility Model Content

[0009] The purpose of the present application is to overcome at least one of the shortcomings of the prior art and to provide a cartridge-stacked electronic cigarette, each cartridge of which has an independent oil tank and atomization core and can be stacked axially, so that multiple cartridges can be flexibly combined to achieve rich and diverse flavor changes, while simplifying operation and improving user convenience.

[0010] To achieve the above-mentioned purpose, the present application discloses a cartridge stacking electronic cigarette, comprising a main unit, at least one cartridge and a mouthpiece, wherein the main unit comprises a battery and a control panel connected to the battery; the cartridge has a through flue, an atomizer core located in the flue and an oil tank for supplying oil to the atomizer core, the cartridge takes the flue as an axis as a reference direction, one end of the cartridge is a connecting end, and the other end is a joining end; when there are two or more cartridges, adjacent cartridges are docked and matched with each other through the connecting ends and the joining ends to form a combination connected to the flue; the atomizer core in the combination forms an electrical parallel structure, the combination is connected and matched with the main unit, and the main unit supplies power to the atomizer core and controls the operation of the atomizer core; the mouthpiece is detachably mounted on the upper end of the combination and is connected to the flue.

[0011] Furthermore, one end of the host is provided with two mating ends for conductive connection connected to the control board; the connection end and the joint end are each provided with two conductive ends, and the two conductive ends are respectively electrically connected to the positive and negative electrode interfaces of the atomizer core; in the combination, the conductive ends relative to each other between adjacent cigarette cartridges are in contact and conductive; when the combination is connected and mated with the host, the conductive end is in contact with the mating end and is electrically conductive, and the host supplies power to the atomizer core and controls the operation of the atomizer core.

[0012] In some embodiments, an interface for connecting a cigarette cartridge is provided on one side of the mating end of the host, and the cigarette cartridge at the lower end of the assembly is inserted into the interface to connect the assembly.

[0013] In some embodiments, the host has a receiving groove for receiving the assembly, and the receiving groove is sealed by the mouthpiece to form a receiving chamber.

[0014] In some embodiments, the flue is provided with an oil outlet connected to the oil tank, and the oil outlet supplies oil to the atomization core through the oil storage cotton core.

[0015] In some embodiments, the main unit has an auxiliary channel connected to the flue, the auxiliary channel is communicated with the outside, and an inhalation sensor connected to the control panel is arranged in the auxiliary channel.

[0016] In some embodiments, the host has at least one physical or inductive button connected to the control panel, and sends control instructions to the control panel via the physical or inductive button.

[0017] In some embodiments, the host has a charging interface connected to the control board, and the charging interface is used for charging the battery.

[0018] In some embodiments, the oil tank of the cigarette cartridge is at least partially transparent to facilitate observation of the oil level in the oil tank.

[0019] In some embodiments, the connecting end and the engaging end are connected by threaded cooperation, wherein the connecting end has a threaded protrusion and the engaging end has a threaded groove cooperating therewith.

[0020] In other embodiments, the connecting end and the engaging end are connected by snap-fitting, wherein the connecting end is provided with a snap-fit ​​structure, and the engaging end is provided with a slot structure cooperating therewith.

[0021] Compared with the prior art, the present invention has at least one of the following beneficial effects:

[0022] 1. Flexible combination: The cigarette cartridge adopts a docking design with a connecting end and a joint end, which can be flexibly stacked to achieve a free combination of various flavors to meet the needs of different users.

[0023] 2. Full mixing: The cartridges are stacked vertically with the smoke duct as the axis, and the smoke goes through a long mixing distance from bottom to top, ensuring uniform taste and improving the smoking experience.

[0024] 3. Easy operation: The connection end and the joint end are threaded or snap-fitted, making installation and replacement of the cartridges quick and easy without the need for complex tools.

[0025] The above-listed beneficial effects are not exhaustive of all advantages. Other potential beneficial effects and detailed technical implementations will be further disclosed in the examples or other description parts of this application. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] After reading the following detailed description in conjunction with the accompanying drawings, you will have a better understanding of various aspects of the present disclosure. The positions, sizes, and ranges of various structures shown in the accompanying drawings sometimes do not represent the actual positions, sizes, and ranges. In the accompanying drawings:

[0027] Figure 1 It is a structural schematic diagram of Example 1.

[0028] Figure 2 It is a schematic diagram of the decomposition structure of Example 1.

[0029] Figure 3 It is a structural schematic diagram of Example 2. DETAILED DESCRIPTION

[0030] The present disclosure will be described below with reference to the accompanying drawings, wherein the accompanying drawings illustrate several embodiments of the present disclosure. However, it should be understood that the present disclosure can be presented in a variety of different ways and is not limited to the embodiments described below; in fact, the embodiments described below are intended to make the disclosure of the present disclosure more complete and fully illustrate the scope of protection of the present disclosure to those skilled in the art. It should also be understood that the embodiments disclosed herein can be combined in various ways to provide more additional embodiments.

[0031] It should be understood that the same reference numerals represent the same elements throughout the drawings. In the drawings, the dimensions of certain features may be distorted for clarity.

[0032] It should be understood that the terms used in the specification are only used to describe specific embodiments and are not intended to limit the present disclosure. All terms (including technical terms and scientific terms) used in the specification have the meanings commonly understood by those skilled in the art unless otherwise defined. For the sake of brevity and / or clarity, the techniques, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorized specification.

[0033] The singular forms "a", "said" and "the" used in the specification include plural forms unless clearly indicated. The terms "include", "comprise" and "contain" used in the specification indicate the presence of the claimed features, but do not exclude the presence of one or more other features. The term "and / or" used in the specification includes any and all combinations of one or more of the relevant listed items.

[0034] Figure 1 and 2 An exemplary structure for achieving the technical purpose of the present application is disclosed, specifically a cartridge stacked electronic cigarette.

[0035] like Figure 1 As shown, the overall structure includes a main unit 1, two cigarette cartridges 2 and a cigarette holder 3.

[0036] like Figure 1 , 2 As shown in the specific structure, the host 1 includes a housing 101, a battery 102 installed in the housing 101, and a control board (not shown in the figure). The purpose of the host 1 is to achieve stable power supply and intelligent control.

[0037] The housing 101 is usually made of metal or high-strength plastic material, and has good durability and impact resistance. The housing is ergonomically designed to facilitate user holding and operation.

[0038] In this embodiment, the battery 102 is a rechargeable lithium-ion battery, which provides a long service life and stable power output.

[0039] The control board is embedded with a microprocessor and corresponding components for managing battery power supply and controlling the operation of the cigarette cartridge 2.

[0040] like Figure 2 As shown, the host 1 is provided with two mating ends 103 for conductive connection connected to the control board on the housing 101, which are used to connect with the cigarette cartridge 2 to achieve electrical conduction.

[0041] like Figure 2 As shown, an interface 104 for connecting the cigarette cartridge 2 is provided on one side of the mating end of the host 101 .

[0042] As an additional structure, the host 1 has an auxiliary channel (not shown in the figure), which is connected to the outside and has an inhalation sensor (not shown in the figure) connected to the control board in the auxiliary channel. The inhalation sensor is used to detect the user's inhalation action and send a signal to the control board to start the cigarette cartridge 2.

[0043] As an additional structure, the host 1 has a charging interface (not shown in the figure) connected to the control board, and the charging interface is used to charge the battery 102. The charging interface can be a USB interface or other standard interface, which is convenient for users to perform charging operations.

[0044] like Figure 1 , 2 As shown, the cartridge 2 is an important part of the electronic cigarette, and its structure includes a through flue 201, an atomizing core 202 and an oil tank 203. The flue 201 runs through the entire length of the cartridge 2, providing a passage for smoke to flow. The flue 201 is usually made of heat-resistant and corrosion-resistant materials.

[0045] The oil tank 203 is used to store the e-liquid, and is usually made of a transparent or translucent material, such as plastic, to facilitate the user to observe the amount of oil.

[0046] The atomizer core 202 is located in the flue 201 and cooperates with the oil tank 203 through the oil storage cotton core 209 installed in the flue 201. The oil tank 203 has at least one opening opposite to the oil storage cotton core 209. When working, the atomizer core 202 heats the smoke oil sent into the oil storage cotton core 209 into smoke.

[0047] The oil storage cotton core 209 is an oil-absorbing material, usually made of organic cotton or fiber material with high oil absorption performance, which can quickly absorb and retain a certain amount of smoke oil.

[0048] Structurally, the atomizer core 202 has a mesh-shaped heating wire, which is mostly made of nickel-chromium alloy;

[0049] In terms of structure, the cartridge 2 is based on the axis of the flue 201, with one end being a connecting end 205 and the other end being a joining end 206. The connecting end 205 and the joining end 206 are each provided with two conductive ends 207, and the two conductive ends 207 are electrically connected to the positive and negative electrode interfaces of the atomizer core 202, respectively.

[0050] In this embodiment, if Figure 1 and 2 As shown, two cigarette cartridges 2 are butted together through the connecting end 204 and the joining end 205 to form a combined body 208 in which the smoke duct 201 is butted and connected.

[0051] It is fundamentally understood that in the assembly 208, the conductive ends 207 of the adjacent cigarette cartridges 2 are in contact and conduction, so that the atomizer cores 202 in the assembly 208 are electrically connected to form an electrically parallel structure.

[0052] In terms of the specific connection structure, as a structural option, the connection end 204 and the joint end 205 are connected by snap-fitting, wherein the connection end 204 is provided with a snap-fit ​​structure, and the joint end 205 is provided with a slot structure that cooperates therewith. The snap-fitting method facilitates users to quickly replace the cigarette cartridges while ensuring the stability of the connection.

[0053] As another structural option, the connection end 204 and the engagement end 205 can also be connected by threaded matching, wherein the connection end 204 has a threaded protrusion and the engagement end 205 has a threaded groove matching therewith. The threaded connection ensures a tight connection between the cigarette cartridges 2 to prevent oil leakage.

[0054] When the assembly 208 is connected to the host 1, the cigarette cartridge 2 at the lower end of the assembly 208 is inserted into the interface 104 of the host 1, so that the assembly 2 is connected and matched with the host 1. The upper end of the assembly 208 is docked with the cigarette holder 3, and smoke output is achieved through the cigarette holder 3.

[0055] The interface 104 of the host 1 cooperates with the assembly connection end 104 to ensure electrical connection and mechanical stability. Specifically, when mating, the conductive end 207 in the cigarette cartridge 2 at the bottom of the assembly 208 contacts and conducts with the conductive mating end 103 of the host 1, thereby forming an electrical connection.

[0056] It is understandable that in the above connection, the atomizer core 202 of each cartridge 2 is connected to the mating end 103 of the host 1 through the conductive end 207 to form an electrical parallel structure. Specifically, the positive and negative electrodes of the atomizer core 202 of each cartridge 2 are electrically connected through the conductive ends 207 of the connecting end 204 and the joint end 205, respectively. The conductive ends 207 between adjacent cartridges 2 are in contact and conductive, ensuring the electrical connection of all atomizer cores 202, forming an electrical parallel structure. This parallel structure ensures that each atomizer core can be evenly powered and provides a stable atomization effect.

[0057] When working, the host 1 manages the power supply of the battery 102 through the control board. When an inhalation action or a key signal is detected, the control board controls the battery 102 to supply power to the atomizer core 202. The current enters the assembly 208 through the mating end 103 of the host 1, passes through the conductive end 207 of each cigarette cartridge 2, and finally reaches the atomizer core 202, heating it and atomizing the e-liquid. In this way, the multiple atomizer cores 202 in the assembly 208 work simultaneously in a parallel structure to provide uniform and rich smoke.

[0058] During actual use, the user can select cartridges 2 of different flavors according to needs, and conveniently replace or stack the cartridges 2 by means of threads or snap-on connections to achieve a personalized use experience. Example

[0059] like Figure 3 As shown, the difference between this embodiment and embodiment 1 is that the host 1 has an annular wall 4 extending from the shell 101 to form a receiving groove, and the main function of the receiving groove is to fix and protect the assembly 208 to ensure that it will not loosen or fall off during use.

[0060] It should be understood that the receiving slot allows the number of cigarette cartridges 2 to be placed to be fixed.

[0061] Although the exemplary embodiments of the present disclosure have been described, it should be understood by those skilled in the art that various changes and modifications can be made to the exemplary embodiments of the present disclosure without departing from the spirit and scope of the present disclosure in essence. Therefore, all changes and modifications are included in the scope of protection of the present disclosure as defined by the claims. The present disclosure is defined by the appended claims, and the equivalents of these claims are also included.

Claims

1. A cartridge stacking electronic cigarette, characterized in that: include: A main unit, at least one cigarette cartridge and a cigarette holder, wherein the main unit includes a battery and a control panel connected to the battery; the cigarette cartridge has a through flue, an atomizer core located in the flue and an oil tank for supplying oil to the atomizer core, the cigarette cartridge takes the flue as the axis as the reference direction, one end of the cigarette cartridge is a connecting end, and the other end is a joining end; when there are two or more cigarette cartridges, adjacent cigarette cartridges are docked and matched with each other through the connecting ends and the joining ends to form a combination connected to the flue; the atomizer core in the combination forms an electrical parallel structure, the combination is connected and matched with the main unit, and the main unit supplies power to the atomizer core and controls the operation of the atomizer core; the cigarette holder is detachably mounted on the upper end of the combination and is connected to the flue.

2. A cartridge stacked electronic cigarette as claimed in claim 1, characterized in that: One end of the host is provided with two mating ends for conductive connection connected to the control board; the connection end and the joint end are each provided with two conductive ends, and the two conductive ends are respectively electrically connected to the positive and negative electrode interfaces of the atomizer core; in the assembly, the conductive ends relative to each other between adjacent cigarette cartridges are in contact and conduction; when the assembly is connected and mated with the host, the conductive ends are in contact with the mating ends and are electrically conducted, and the host supplies power to the atomizer core and controls the operation of the atomizer core.

3. A cartridge stacked electronic cigarette as claimed in claim 2, characterized in that: The connection end and the engaging end are connected by threaded cooperation, wherein the connection end has a threaded protrusion and the engaging end has a threaded groove cooperating therewith.

4. A cartridge stacked electronic cigarette as claimed in claim 2, characterized in that: The connection end and the engaging end are connected by snap-fitting, wherein the connection end is provided with a snap-fit ​​structure, and the engaging end is provided with a slot structure cooperating therewith.

5. The cartridge stacking electronic cigarette as claimed in claim 1, characterized in that: An interface for connecting a cigarette cartridge is provided on one side of the mating end of the main unit, and the cigarette cartridge at the lower end of the assembly is inserted into the interface to enable the assembly to be connected and mated.

6. The cartridge stacking electronic cigarette as claimed in claim 1, characterized in that: The main unit has a receiving groove for receiving the assembly, and the receiving groove is sealed by the cigarette holder to form a receiving chamber.

7. The cartridge stacking electronic cigarette as claimed in claim 1, characterized in that: The flue is provided with an oil outlet connected to the oil bin, and the oil outlet supplies oil to the atomizing core through the oil storage cotton core.

8. The cartridge stacking electronic cigarette as claimed in claim 1, characterized in that: The main unit has an auxiliary channel connected to the flue, the auxiliary channel is communicated with the outside, and an air intake sensor connected to the control panel is arranged in the auxiliary channel.

9. The cartridge stacking electronic cigarette as claimed in claim 1, characterized in that: The host has at least one physical or inductive button connected to the control panel, and sends control instructions to the control panel via the physical or inductive button.

10. The cartridge stacking electronic cigarette as claimed in claim 1, characterized in that: The host has a charging interface connected to the control board, and the charging interface is used for charging the battery.