Electronic cigarette with folding cigarette holder

By designing an oil-stopping component and modular structure for the folding mouthpiece e-cigarette, the problems of uneven heating and oil leakage caused by e-liquid seeping into the atomizing core assembly were solved, resulting in a more convenient user experience and better flavor consistency.

CN224192937UActive Publication Date: 2026-05-05SHENZHEN YUSHANGPU ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YUSHANGPU ELECTRONIC TECH CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

When not in use, existing e-cigarettes have oil inlets that are not closed, causing some e-liquid to seep into the atomizer core components. This results in uneven heating, poor taste, and even off-flavors during the next use. Furthermore, e-liquid is prone to leakage under pressure changes or high temperatures.

Method used

A folding mouthpiece electronic cigarette was designed, including a shell, an atomizing core assembly, an oil-stopping component, and a mouthpiece. The oil-stopping component seals the oil inlet hole through the rotation and folding action of the mouthpiece, preventing e-liquid from seeping into the smoke duct. The modular design and flexible connectors ensure the sealing effect.

Benefits of technology

It effectively avoids uneven heating caused by e-liquid seeping into the flue, improves the consistency of taste, prevents oil leakage, and adapts to different environmental changes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic cigarette with a folding cigarette holder, and relates to the technical field of electronic cigarettes, the electronic cigarette with the folding cigarette holder comprises a shell, an atomizing core assembly, a tar stopping piece and a suction nozzle, a tar storage cavity and a containing cavity which are separated from each other are formed in the shell, and the shell is provided with an upper end and a lower end; the atomization core assembly is arranged on the shell and can move in the direction of the connecting line of the upper end and the lower end, the atomization core assembly is provided with oil inlet holes formed in the circumferential direction, the atomization core assembly is sleeved with the oil stopping piece, and the suction nozzle is rotationally connected to the upper end of the shell and abuts against one end of the atomization core assembly. The suction nozzle can drive the atomization core assembly to move so that the oil stop piece can be arranged in the oil inlet hole in a sealed and sleeved mode. According to the technical scheme provided by the utility model, the oil stopping piece cuts off the communication between the flue in the atomizing core assembly and the oil storage cavity, so that the oil leakage caused by the change of air pressure when a traditional oil-exposed electronic cigarette is taken in an airplane is avoided. And the problems of oil leakage caused by high temperature in the vehicle and the like are solved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic cigarette technology, and in particular to a folding mouthpiece electronic cigarette. Background Technology

[0002] An electronic cigarette is an electronic device that simulates the function of a traditional cigarette. It heats e-liquid containing ingredients such as nicotine, propylene glycol, glycerin, and flavorings to produce vapor, which the user inhales to provide a smoking-like experience. Electronic cigarettes are typically battery-powered and come with replaceable cartridges or e-liquid containers, as well as a heating element. The battery-powered heating coil evaporates the e-liquid at a specific temperature, creating a fine mist for the user to inhale.

[0003] The atomizer core is the core component of an e-cigarette, and its main function is to convert liquid e-liquid into an aerosol (i.e., "smoke") that can be inhaled. The atomizer core typically consists of a heating element and a wicking material, and has an air intake for air and an e-liquid intake for e-liquid. The air intake and e-liquid intake are connected to the outside and the e-liquid reservoir, respectively.

[0004] When the user is not using the e-cigarette, a small amount of e-liquid will still enter the atomizer core assembly through the inlet hole because it is not closed. The e-liquid that seeps into the atomizer core may cause uneven heating during the next use, resulting in poor taste or even an off-flavor. Utility Model Content

[0005] The main purpose of this invention is to propose an electronic cigarette that is more convenient to use and better suited to the actual usage of users.

[0006] To achieve the above objectives, the present invention proposes a folding mouthpiece electronic cigarette, comprising:

[0007] A housing, wherein a spaced oil storage chamber and a receiving chamber are formed within the housing, and the housing has an upper end and a lower end;

[0008] An atomizing core assembly is disposed on the housing and is movable along the line connecting the upper end and the lower end. The atomizing core assembly has an oil inlet hole arranged circumferentially.

[0009] An oil-stopping component, wherein the oil-stopping component is sleeved on the atomizing core assembly; and

[0010] The nozzle is rotatably connected to the upper end of the housing and abuts against one end of the atomizing core assembly;

[0011] The nozzle can move the atomizing core assembly so that the oil-stopping element is sealed and fitted onto the oil inlet.

[0012] In one embodiment, the folding mouthpiece electronic cigarette further includes an elastic connector, and the atomizing core assembly has an annular abutment portion circumferentially located near the mouthpiece end, and the housing has an annular abutment surface relative to the annular abutment portion;

[0013] The elastic connector is disposed between the annular abutment portion and the annular abutment surface and abuts against the annular abutment portion and the annular abutment surface respectively.

[0014] In one embodiment, the upper end of the housing has a mounting opening, the mounting opening is provided with a rotating shaft, and the suction nozzle is rotatably mounted on the housing via the rotating shaft.

[0015] In one embodiment, the atomizing core assembly includes a sleeve, a heating wire, and an end plug. The sleeve is disposed in the housing, the oil inlet is disposed in the circumference of the sleeve, and a flue is formed inside the sleeve.

[0016] The heating wire is disposed on the sleeve and located in the flue, and the end plug is disposed at the end of the sleeve away from the nozzle and forms an air inlet that communicates with the flue.

[0017] In one embodiment, the housing further includes a mounting bracket, the oil storage cavity and the receiving cavity are separated by the mounting bracket, and the sleeve is disposed on the mounting bracket.

[0018] In one embodiment, the mounting bracket has an annular sealing portion on its circumferential side, and the annular sealing portion abuts against the inner wall of the housing.

[0019] In one embodiment, the folding mouthpiece electronic cigarette further includes a battery and a main control board, wherein the battery is disposed in the receiving cavity and electrically connected to the atomizing core assembly;

[0020] The main control board is located in the cavity and is electrically connected to the battery and the atomizing core assembly.

[0021] In one embodiment, the folding mouthpiece electronic cigarette is provided with a charging interface, which is located on the main control board and exposed on one side of the housing.

[0022] In one embodiment, a power switch is provided on one side of the housing, and the power switch is electrically connected to the main control board.

[0023] In one embodiment, the housing includes an upper shell, a middle shell, and a lower shell, the upper shell being snapped onto one end of the middle shell, and the lower shell being snapped onto the end of the middle shell away from the upper shell.

[0024] This utility model proposes a more convenient folding e-cigarette. Specifically, the folding e-cigarette includes a shell, an atomizing core assembly, an oil-stopping component, and a mouthpiece. The shell has an upper end and a lower end. The atomizing core assembly is disposed in the shell and can move along the line connecting the upper and lower ends. The atomizing core assembly has an oil inlet hole arranged circumferentially. The oil-stopping component is sleeved on the atomizing core assembly. The mouthpiece is rotatably disposed in the shell and located at the upper end of the shell. When the user is not using the folding e-cigarette, they only need to rotate and fold the mouthpiece into the shell. At this time, one end of the mouthpiece will abut against the atomizing core assembly and move downward until the oil inlet hole of the atomizing core assembly is completely covered by the oil-stopping component. At this time, the oil-stopping component isolates the connection between the smoke channel inside the atomizing core assembly and the oil storage chamber, thereby avoiding the problem that when the user is not using the folding e-cigarette, some e-liquid will seep into the smoke channel, resulting in uneven heating and poor taste during the next use. Furthermore, it avoids the problems associated with traditional e-cigarettes with exposed oil nozzles, such as oil leakage due to pressure changes during air travel or high temperatures when placed in a car. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0026] Figure 1 A schematic diagram of the structure of an embodiment of the folding mouthpiece electronic cigarette provided by this utility model;

[0027] Figure 2 for Figure 1 A cross-sectional view of a folding mouthpiece electronic cigarette;

[0028] Figure 3 for Figure 1 Schematic diagram of the oil stop mechanism;

[0029] Figure 4 for Figure 1 Cross-sectional view of the mid-atomizer core assembly;

[0030] Figure 5 A schematic diagram of a foldable mouthpiece electronic cigarette in its open state;

[0031] Figure 6 for Figure 5 A cross-sectional view of a folding mouthpiece electronic cigarette.

[0032] Explanation of icon numbers:

[0033] 100. Folding mouthpiece electronic cigarette; 1. Shell; 11. Upper shell; 111. Shaft; 11a. Mounting port; 12. Middle shell; 121. Annular contact surface; 12a. Oil storage chamber; 13. Lower shell; 13a. Receiving cavity; 14. Mounting bracket; 141. Annular sealing part; 2. Atomizer core assembly; 21. Sleeve; 211. Oil inlet; 22. Heating wire; 23. End plug; 231. Air inlet; 24. Annular contact part; 2a. Smoke duct; 3. Oil stop; 31. Annular opening; 4. Mouthpiece; 41. Contact end; 411. Exit smoke duct; 5. Flexible connector; 6. Battery; 7. Main control board; 71. Charging port; 72. Power switch.

[0034] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0036] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0037] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0038] When the user is not using the folding mouthpiece e-cigarette 100, a small amount of e-liquid will still enter the atomizer core assembly 2 through the oil inlet 211 because the oil inlet 211 is not closed. The e-liquid that seeps into the atomizer core may cause uneven heating during the next use, resulting in poor taste or even an off-flavor.

[0039] To address the aforementioned issues, this utility model proposes a folding mouthpiece electronic cigarette 100, aiming to provide a more convenient and user-friendly folding mouthpiece electronic cigarette 100 that better suits actual user needs. Figures 1 to 6 This is a schematic diagram of one embodiment of the folding mouthpiece electronic cigarette 100 of this utility model.

[0040] Please refer to Figures 1 to 6 This utility model proposes a folding mouthpiece electronic cigarette 100, including a shell 1, an atomizing core assembly 2, an oil-stopping component 3, and a mouthpiece 4. The shell 1 forms an oil storage chamber 12a and a receiving chamber 13a that are separated from each other. The shell 1 has an upper end and a lower end. The atomizing core assembly 2 is disposed on the shell 1 and can move along the line connecting the upper end and the lower end. The atomizing core assembly 2 has an oil inlet 211 arranged circumferentially. The oil-stopping component 3 is sleeved on the atomizing core assembly 2. The mouthpiece 4 is rotatably connected to the upper end of the shell 1 and abuts against one end of the atomizing core assembly 2. The mouthpiece 4 can drive the atomizing core assembly 2 to move so that the oil-stopping component 3 is sealed and sleeved on the oil inlet 211.

[0041] During use, nozzle 4 is in the open position. For details, please refer to further information. Figure 5 and Figure 6 At this time, the mouthpiece 4 is set vertically to the upper end of the housing 1. The exhaust duct 411 of the mouthpiece 4 is connected to the exhaust duct of the atomizing core assembly 2 inside the housing 1. At this time, since the contact end 41 of the mouthpiece 4 is detached from the upper end of the atomizing core assembly 2, the atomizing core assembly 2 is not pressed down by the mouthpiece 4. The oil inlet 211 is detached from the oil stop 3. The oil storage chamber 12a and the exhaust duct are connected through the oil inlet 211. In this way, the e-liquid stored in the oil storage chamber 12a can enter the exhaust duct through the oil inlet 211 to complete heating and atomization for the user to inhale. When not in use, the mouthpiece 4 is rotated 90° and folded into the upper shell 11. At this time, the abutting end 41 of the mouthpiece 4 abuts against the upper end of the atomizing core assembly 2, causing the atomizing core assembly 2 to move downward until the oil stopper 3 is fitted around the outer periphery of the oil inlet 211 and completely covers the oil inlet 211. This prevents the e-liquid in the oil storage chamber 12a from seeping into the smoke channel, thus avoiding oil leakage due to air pressure changes and uneven heating and poor taste during the next use.

[0042] This utility model proposes a more convenient folding mouthpiece electronic cigarette 100. Specifically, the folding mouthpiece electronic cigarette 100 includes a shell 1, an atomizing core assembly 2, an oil-stopping component 3, and a mouthpiece 4. The shell 1 has an upper end and a lower end. The atomizing core assembly 2 is disposed on the shell 1 and can move along the line connecting the upper and lower ends. The atomizing core assembly 2 has an oil inlet 211 arranged circumferentially. The oil-stopping component 3 is sleeved on the atomizing core assembly 2. The mouthpiece 4 is rotatably disposed on the shell 1 and located at the upper end of the shell 1. When the user does not use it... When using the folding mouthpiece e-cigarette 100, simply rotate and fold the mouthpiece 4 into the housing 1. At this time, one end of the mouthpiece 4 will abut against the atomizing core assembly 2 and move downwards until the oil inlet 211 of the atomizing core assembly 2 is completely covered by the oil-stopping component 3. The oil-stopping component 3 then isolates the connection between the internal flue of the atomizing core assembly 2 and the oil storage chamber 12a, thus preventing some e-liquid from seeping into the flue when the user is not using the folding mouthpiece e-cigarette 100, which could lead to uneven heating and poor flavor during subsequent use. Furthermore, it avoids the problems of leakage caused by pressure changes during air travel or high temperatures when placed in a car, common with traditional e-cigarettes.

[0043] To ensure that one end of the atomizing core assembly 2 always abuts against the mouthpiece 4, the folding mouthpiece electronic cigarette 100 also includes a flexible connector 5. For details, please refer to further information. Figure 2 The atomizing core assembly 2 has an annular abutment portion 24 circumferentially located near the mouthpiece 4, and the housing 1 has an annular abutment surface 121 opposite to the annular abutment portion 24. An elastic connector 5 is disposed between the annular abutment portion 24 and the annular abutment surface 121, and abuts against both the annular abutment portion 24 and the annular abutment surface 121. It should be noted that the elastic connector 5 can be a spring or a silicone elastic element; this application does not limit this. In one embodiment of this application, the elastic connector 5 is a spring, and the spring abuts against both the annular abutment portion 24 and the annular abutment surface 121. The spring can always provide a spring force to the atomizing core assembly 2 to abut against the mouthpiece 4.

[0044] The atomizing core assembly 2 includes a sleeve 21, a heating wire 22, and an end plug 23. The sleeve 21 is located in the housing 1, and the oil inlet 211 is located circumferentially in the sleeve 21. A flue is formed inside the sleeve 21. The heating wire 22 is located in the sleeve 21 and in the flue. The end plug 23 is located at the end of the sleeve 21 away from the mouthpiece 4 and has an air inlet 231 that communicates with the flue. When the user inhales, air enters the flue through the air inlet 231, and e-liquid enters the flue through the oil inlet 211, thus achieving atomization.

[0045] This folding e-cigarette 100 adopts a modular assembly design. Specifically, the housing 1 includes an upper housing 11, a middle housing 12, and a lower housing 13. The upper housing 11 is installed on the middle housing 12 by snap-fit. The middle housing 12 and the lower housing 13 are respectively assembled on both sides of the mounting bracket 14 and separated by the mounting bracket 14. To ensure that the e-liquid in the oil storage chamber 12a does not leak through the mounting bracket 14 and the assembly gap, the mounting bracket 14 is provided with an annular sealing part 141 on its circumferential side. For details, please refer to further details. Figure 2 The annular sealing part 141 is in sealing contact with the inner wall of the middle shell 12, thereby preventing the oil from seeping and leaking.

[0046] To provide the electrical energy required for the operation of the atomizing core assembly 2, a battery 6 is housed within the receiving cavity 13a of the folding mouthpiece electronic cigarette 100. The battery 6 is electrically connected to the atomizing core assembly 2. When the user presses the power switch 72 or inhales, the battery 6 supplies power to the heating wire 22, which rapidly heats up, heating the e-liquid in contact with it to a certain temperature, causing the components in the e-liquid to vaporize and form a mist. This mist enters the user's mouth through the smoke channel, simulating the smoking experience of a traditional cigarette, while simultaneously releasing other components from the e-liquid. Correspondingly, a main control board 7 is also provided within the receiving cavity 13a to control the folding mouthpiece electronic cigarette 100, enabling a series of controls such as the operation of the heating wire 22 and the charging and discharging of the battery 6.

[0047] A charging port is provided on one side of the lower shell 13, which can be charged via wired connection. This application does not limit the type of interface. In this embodiment, the charging port is a Type-C interface, but it can be adapted to meet the user's actual needs. The power switch 72 is located on the opposite side of the charging port. When not in use, the power switch 72 can be pressed to put the electronic cigarette into standby mode, reducing power consumption and thus improving the battery life of the electronic cigarette.

[0048] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A folding mouthpiece electronic cigarette, characterized in that, include: A housing, wherein a spaced oil storage chamber and a receiving chamber are formed within the housing, and the housing has an upper end and a lower end; An atomizing core assembly is disposed on the housing and is movable along the line connecting the upper end and the lower end. The atomizing core assembly has an oil inlet hole arranged circumferentially. An oil-stopping component, wherein the oil-stopping component is sleeved on the atomizing core assembly; and The nozzle is rotatably connected to the upper end of the housing and abuts against one end of the atomizing core assembly; The nozzle can move the atomizing core assembly so that the oil-stopping element is sealed and fitted onto the oil inlet.

2. The folding mouthpiece electronic cigarette as described in claim 1, characterized in that, The folding mouthpiece electronic cigarette also includes an elastic connector, and the atomizing core assembly has a circumferentially arranged annular abutment portion near the mouthpiece end, and the housing has an annular abutment surface relative to the annular abutment portion; The elastic connector is disposed between the annular abutment portion and the annular abutment surface and abuts against the annular abutment portion and the annular abutment surface respectively.

3. The folding mouthpiece electronic cigarette as described in claim 2, characterized in that, The upper end of the housing has an installation port, and the installation port is provided with a rotating shaft. The suction nozzle is rotatably mounted on the housing via the rotating shaft.

4. The folding mouthpiece electronic cigarette as described in any one of claims 1 to 3, characterized in that, The atomizing core assembly includes a sleeve, a heating wire, and an end plug. The sleeve is disposed in the housing, the oil inlet is disposed in the circumference of the sleeve, and a flue is formed inside the sleeve. The heating wire is disposed on the sleeve and located in the flue, and the end plug is disposed at the end of the sleeve away from the nozzle and forms an air inlet that communicates with the flue.

5. The folding mouthpiece electronic cigarette as described in claim 4, characterized in that, The housing also includes a mounting bracket, the oil storage chamber and the receiving chamber are separated by the mounting bracket, and the sleeve is disposed on the mounting bracket.

6. The folding mouthpiece electronic cigarette as described in claim 5, characterized in that, The mounting bracket has an annular sealing part on its circumferential side, and the annular sealing part abuts against the inner wall of the housing.

7. The folding mouthpiece electronic cigarette as described in any one of claims 1 to 3, characterized in that, The foldable mouthpiece electronic cigarette also includes a battery and a main control board. The battery is located in the receiving cavity and is electrically connected to the atomizing core assembly. The main control board is located in the cavity and is electrically connected to the battery and the atomizing core assembly.

8. The folding mouthpiece electronic cigarette as described in claim 7, characterized in that, The folding mouthpiece electronic cigarette is equipped with a charging interface, which is located on the main control board and exposed on one side of the housing.

9. The folding mouthpiece electronic cigarette as described in claim 7, characterized in that, A power switch is provided on one side of the housing, and the power switch is electrically connected to the main control board.

10. The folding mouthpiece electronic cigarette as described in any one of claims 1 to 3, characterized in that, The housing includes an upper shell, a middle shell, and a lower shell. The upper shell is snapped onto one end of the middle shell, and the lower shell is snapped onto the end of the middle shell away from the upper shell.