A rotationally activated closed cartridge
The closed-loop cartridge structure activated by rotation solves the problems of cartridge leakage and small filling capacity, achieving automatic oil guiding and visualization, thus improving user experience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN JUCHENG SUPPLY CHAIN TECHNOLOGY CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-26
Smart Images

Figure CN224268315U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the technical field of electrically heated inhalation device structure, specifically relating to a rotary-activated closed-type cigarette cartridge. Background Technology
[0002] Electric heating inhalation devices are a type of non-combustible electronic cigarette. Their effects are similar to those of regular cigarettes, providing alertness, satisfying nicotine cravings, and giving smokers a sense of pleasure and relaxation. At the same time, they are aesthetically pleasing and can be customized with different flavorings to cater to diverse preferences, giving them considerable potential for development.
[0003] Currently, electric heating vaping devices primarily operate on the principle of atomizing e-liquid. Their components generally consist of a battery rod and a cartridge. The cartridge typically includes a chamber for storing e-liquid, an atomizing component, and an electronic cigarette pathway for the user. The e-liquid needs to enter the atomizing component to be atomized, producing vapor which is then delivered to the user through the electronic cigarette pathway. However, most existing designs use a one-piece structure, which is inconvenient to use. Furthermore, the use of a cotton-based e-liquid reservoir results in a poor flavor experience. Larger e-liquid volumes can lead to a decline in flavor after standing and are prone to leakage. For example, visible cartridges and disposable e-cigarettes have relatively small e-liquid capacities, making it impossible to increase the capacity. Increasing the capacity would increase the risk of leakage and negatively impact the user's vaping experience. Additionally, the cartridge's structure, connecting the chamber and the atomizing component, increases the risk of leakage, potentially rendering the device unusable and compromising safety. With market demand and cost considerations, there is a need to improve cartridge capacity and e-liquid visibility, as well as the long-term vaping experience for users. Therefore, a solution that meets these requirements is urgently needed. Summary of the Invention
[0004] The purpose of this application is to address the shortcomings of existing technologies by providing a rotary-activated closed cartridge. As an independent cartridge, it is easy to replace in practical applications while increasing the e-liquid volume. In addition, it uses a rotating mouthpiece to achieve automatic e-liquid delivery, making it convenient to use.
[0005] To achieve the above objectives, this application adopts the following technical solution:
[0006] A rotationally activated closed-cell e-cigarette cartridge, comprising:
[0007] The outer casing includes an interconnected transparent shell and a base plate, and the cavity formed inside the outer casing is used to store oil.
[0008] An atomizing component, wherein the atomizing component is provided with a connecting hole;
[0009] A rotary activation assembly includes a mouthpiece and a rotary tube connected to the mouthpiece via a connector. The rotary tube is capable of rotating in accordance with the rotation of the mouthpiece, and the rotary tube has an oil permeation hole corresponding to the communicating hole.
[0010] The atomizing component is fixedly installed on the base plate and connected to the mouthpiece. The rotating tube is sleeved outside the atomizing component. The base plate extends upward and is provided with a shielding member corresponding to the oil permeation hole.
[0011] As an improvement of the rotary-activated closed-type e-cigarette cartridge described in this application, the atomizing assembly includes an outer tube, an atomizing core disposed within the outer tube, and an oil-absorbing cotton body located between the outer tube and the atomizing core, with the connecting hole disposed on the outer tube.
[0012] As an improvement to the rotary-activated closed cartridge described in this application, a sealing element is provided between the outer tube and the connector, a first connection notch is provided on the side of the outer tube away from the connecting hole, and a first fixing block is provided in the sealing element located within the first connection notch.
[0013] As an improvement to the rotary-activated closed cartridge described in this application, the connector is configured as a hollow structure, the sealing part is located inside the connector, and a protruding ring is provided on the outside of the sealing part.
[0014] As an improvement to the rotary-activated closed-type e-cigarette cartridge described in this application, in the height direction, the length of the atomizing core is greater than the length of the oil-absorbing cotton body, the portion of the atomizing core that extends beyond the oil-absorbing cotton body is called the conveying section, the conveying section is located inside the connector, and the sealing element is provided between the conveying section and the connector.
[0015] As an improvement to the rotary-activated closed cartridge described in this application, a second connection notch is provided on the side of the rotary tube away from the oil permeation hole, and the connector is provided with a second fixing block located within the second connection notch.
[0016] As an improvement of the rotary-activated closed cartridge described in this application, the mouthpiece includes a mouthpiece body and a connector connected to each other. The mouthpiece body is exposed outside the transparent shell. The inner wall of the connector is provided with a connecting groove, and the outer side of the connector is provided with a connecting protrusion located in the connecting groove.
[0017] As an improvement of the rotary-activated closed cartridge described in this application, the transparent shell has a hole for placing the mouthpiece, and a plurality of stepped bodies are provided on the outer side of the transparent shell around the hole. A fixing ring extends from the hole toward the base plate, and a sealing ring is installed between the fixing ring and the connector.
[0018] As an improvement to the rotary-activated closed cartridge described in this application, the shielding component includes a shielding block and a sealing body. Two shielding blocks are provided, which are symmetrically arranged and form a gap in the middle. The sealing body is interference-fitted with the gap.
[0019] As an improvement of the rotary-activated closed cartridge described in this application, the base plate includes a plate body, a silicone frame, and a bottom cover connected in sequence. The shielding member is disposed on the plate body. The plate body is provided with an oil injection hole and a sealing plug located in the oil injection hole. Electronic components are disposed in the space formed in the silicone frame. A magnet is installed on the bottom cover.
[0020] The beneficial effects of this application are as follows:
[0021] 1. In practical applications, this application is used in conjunction with a battery rod. During use, the cartridge can be used as a disposable product. Due to the setting of the rotating activation component, when the cartridge is in an inactive state, the cavity used to store the oil is not connected to the atomizing component and is in a sealed state. Therefore, the cartridge can also be used for a long time by refilling the oil, which meets the needs of different users. In addition, as a closed cartridge, it is easy to replace.
[0022] Second, the e-liquid cartridge of this application adopts a rotating activation component. In the initial state, the atomizing component and the cavity used to store the e-liquid are isolated, making the cavity sealed and reducing the possibility of e-liquid leakage when the cartridge is not in use, thus improving safety performance. At the same time, the e-liquid in a sealed state when not in use is not prone to deterioration, which reduces the difficulty of increasing the e-liquid volume. When in use, rotating the mouthpiece can achieve automatic e-liquid guiding, which is convenient to use. In addition, this application adopts a transparent shell to make the e-liquid visible, improving the user experience. Attached Figure Description
[0023] The features, advantages, and technical effects of exemplary embodiments of this application will now be described with reference to the accompanying drawings.
[0024] Figure 1 This is one of the structural schematic diagrams of an embodiment of this application.
[0025] Figure 2 This is an exploded view of an embodiment of this application.
[0026] Figure 3 This is a second structural schematic diagram of an embodiment of this application (without a shell).
[0027] Figure 4 This is a schematic diagram of the structure when the embodiment of this application is not activated.
[0028] Figure 5This is one of the cross-sectional schematic diagrams of the embodiment of this application when it is not activated.
[0029] Figure 6 This is a second cross-sectional view of the embodiment of this application when it is not activated.
[0030] Figure 7 This is a schematic diagram of the structure when the embodiment of this application is activated.
[0031] Figure 8 This is one of the cross-sectional schematic diagrams of the embodiment of this application when activated.
[0032] Figure 9 This is the second cross-sectional view of the embodiment of this application when activated.
[0033] The reference numerals in the attached figures are explained as follows:
[0034] 1. Outer shell; 11. Transparent shell; 111. Hole; 112. Stepped body; 113. Fixing ring body; 12. Base plate; 121. Plate body; 122. Silicone frame; 123. Bottom cover; 124. Sealing plug; 125. Electronic component; 126. Magnet; 13. Shielding component; 131. Shielding block; 132. Sealing body;
[0035] 2. Atomizing component; 21. Connecting hole; 22. Outer tube; 221. First connecting notch; 23. Atomizing core; 231. Delivery section; 24. Oil-absorbing cotton body;
[0036] 3. Rotary activation component; 31. Mouthpiece; 311. Mouthpiece body; 312. Connector; 313. Connecting protrusion; 314. Smoke outlet pipe; 32. Connector; 321. Second fixing block; 322. Connecting groove; 33. Rotating tube; 331. Oil permeable hole; 332. Second connecting notch;
[0037] 4. Sealing element; 41. First fixing block; 42. Ring body;
[0038] 5. Sealing ring;
[0039] H represents the height direction. Detailed Implementation
[0040] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" throughout the specification and claims is an open-ended term and should be interpreted as "including but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error. Furthermore, terms such as "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0041] In the description of this application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0042] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0043] The following is in conjunction with the appendix Figures 1-9 The present application will be further described in detail with reference to specific implementation methods, but this is not intended to limit the present application.
[0044] Implementation
[0045] The following is in conjunction with the appendix Figures 1-9 Description of implementation methods
[0046] A rotary-activated closed-type e-cigarette cartridge includes a shell 1, an atomizing component 2, and a rotary activation component 3. The shell 1 has a cavity for storing oil. The atomizing component 2 is used to atomize the oil. The rotary activation component 3 is used to change the communication state between the atomizing component 2 and the cavity.
[0047] The atomizing component 2 includes an outer tube 22, an atomizing core 23 disposed within the outer tube 22, and an oil-absorbing cotton body 24 located between the outer tube 22 and the atomizing core 23. The outer tube 22 is provided with a connecting hole 21 for connecting to a cavity. The rotating activation component 3 includes a mouthpiece 31 and a rotating tube 33 connected to the mouthpiece 31 via a connector 32. The rotating tube 33 can rotate with the rotation of the mouthpiece 31. The rotating tube 33 has an oil-permeable hole 331 corresponding to the connecting hole 21. The rotating tube 33 is sleeved outside the outer tube 22. The outer shell 1 includes a transparent shell 11 and a base plate 12 connected to each other. The cavity formed inside the outer shell 1 is used to store oil. The transparent shell 11 can make the oil volume visible. The base plate 12 extends upward and is provided with a shielding member 13 corresponding to the oil-permeable hole 331. The atomizing component 2 is fixedly installed on the base plate 12 and connected to the mouthpiece 31.
[0048] In practical applications, the state of the cartridge when not activated is as follows: Figure 4-6 As shown, the connecting hole 21 on the outer tube 22 and the oil permeation hole 331 on the rotating tube 33 are blocked by the shielding member 13, so that both the atomizing component 2 and the cavity are in a sealed state and are not connected, reducing the possibility of oil leakage in the cavity when not in use and improving safety; when in use, rotate the mouthpiece 31, at which time the cartridge is in the activated state, as shown Figure 7-9 As shown, the rotation of the mouthpiece 31 causes the position of the oil-permeable hole 331 on the rotating tube 33 and the blocking member 13 to change. The connecting hole 21 is connected to the cavity through the oil-permeable hole 331, so that the atomizing component 2 and the cavity are in a connected state. The oil in the cavity can enter the atomizing component 2 to achieve automatic oil guiding. When the atomizing core 23 is working, the cigarette cartridge can produce smoke.
[0049] In this embodiment, the atomizing component 2 is always in a static state. When not in use, the oil-absorbing cotton body 24 inside the atomizing component 2 does not come into contact with the oil in the cavity. When in use, the oil-absorbing cotton body 24 inside the atomizing component 2 is connected to the oil in the cavity through the staggered oil-permeable hole 331 and the connecting hole 21, without direct contact. The above-mentioned structural arrangement can prevent the oil from deteriorating due to prolonged contact with the oil-absorbing cotton body 24, and can increase the service life of the e-cigarette cartridge to a certain extent and reduce the difficulty of increasing the amount of e-liquid.
[0050] Specifically, a sealing element 4 is provided between the outer tube 22 and the connector 32. A first connection notch 221 is provided on the side of the outer tube 22 away from the connecting hole 21. A first fixing block 41 is provided in the first connection notch 221. The connector 32 is a hollow structure. The sealing element 4 is partially located inside the connector 32. A protruding ring 42 is provided on the outside of the sealing element 4. The sealing element 4 is used to increase the sealing performance of the atomizing component 2. The ring 42 increases the sealing performance of the connection between the sealing element 4 and the connector 32, further ensuring the good sealing performance of the atomizing component 2.
[0051] Specifically, a second connection notch 332 is provided on the side of the rotating tube 33 away from the oil passage 331, and a second fixing block 321 is provided in the second connection notch 332, which increases the connection sealing performance of the rotating tube 33 and the connector 32, ensuring that the rotating tube 33 can rotate with the rotation of the connector 32.
[0052] Specifically, the mouthpiece 31 includes a mouthpiece body 311 and a connector 312 connected to each other, and a smoke outlet pipe 314 passing through the mouthpiece body 311 and the connector 312. The mouthpiece body 311 is exposed outside the transparent shell 11. The inner wall of the connector 32 is provided with a connecting groove 322, and the outer side of the connector 312 is provided with a connecting protrusion 313 located in the connecting groove 322. The above-mentioned configuration increases the connection strength between the mouthpiece 31 and the connector 32, ensures the transmission connection between the two, and ensures that the connector 32 can rotate with the rotation of the mouthpiece 31.
[0053] Specifically, in the height direction H, the length of the atomizing core 23 is greater than the length of the oil-absorbing cotton body 24. The part of the atomizing core 23 that extends beyond the oil-absorbing cotton body 24 is called the delivery section 231. The delivery section 231 is located inside the connector 32. The part of the sealing member 4 located inside the connector 32 is located between the delivery section 231 and the connector 32. The sections of the atomizing component 2 and the smoke outlet pipe 314 that are close to each other are both located inside the connector 32, which can ensure the flow of smoke when the e-cigarette cartridge is working.
[0054] Specifically, the transparent shell 11 has a hole 111 for placing the mouthpiece 31. Multiple steps 112 are provided on the outside of the transparent shell 11 surrounding the hole 111. The steps 112 can increase the damping when the mouthpiece 31 rotates to prevent the mouthpiece 31 from rotating too fast. A fixing ring 113 extends from the hole 111 toward the base plate 12. A sealing ring 5 is installed between the fixing ring 113 and the connector 32. In some other technical solutions, the hole 111 and the mouthpiece 31 have corresponding blocking blocks that can control the maximum rotation stroke of the mouthpiece 31.
[0055] Specifically, the shielding component 13 includes a shielding block 131 and a sealing body 132. There are two shielding blocks 131, which are symmetrically arranged and form a gap in the middle. The sealing body 132 is interference-fitted with the gap, which can ensure the sealing performance of the shielding component 13 body and the sealing performance of the rotating activation component 3 when not in use.
[0056] Specifically, the base plate 12 includes a plate body 121, a silicone frame 122, and a bottom cover 123 connected in sequence. A shielding member 13 is disposed on the plate body 121. The plate body 121 is provided with an oil filling hole and a sealing plug 124 located in the oil filling hole. An electronic component 125 is disposed in the space formed in the silicone frame 122. A magnet 126 is installed on the bottom cover 123. The electronic component 125 is electrically connected to the atomizing component 2 to ensure the normal operation of the atomizing component 2. The magnet 126 is used to connect with an external structure, such as a battery rod with a similar magnetic component. The sealing plug 124 plays a sealing role. The rotating activation component 3 keeps the cavity sealed when the cartridge is not activated. The sealing plug 124 and the rotating activation component 3 work together to allow the cartridge to be filled with oil for long-term use. The cartridge can also be used as a disposable item to meet different user needs.
[0057] Based on the disclosure and teachings of the foregoing specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this application is not limited to the specific embodiments described above, and any obvious improvements, substitutions, or modifications made by those skilled in the art based on this application are within the scope of protection of this application. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this application.
Claims
1. A rotationally activated closed cartridge, characterized by, include: The outer shell (1) includes a transparent shell (11) and a base plate (12) connected to each other, and the cavity formed inside the outer shell (1) is used to store oil. Atomizing component (2), wherein the atomizing component (2) is provided with a connecting hole (21); The rotating activation component (3) includes a mouthpiece (31) and a rotating tube (33) connected to the mouthpiece (31) via a connector (32). The rotating tube (33) can rotate with the rotation of the mouthpiece (31). The rotating tube (33) has an oil permeable hole (331) corresponding to the connecting hole (21). The atomizing component (2) is fixedly installed on the base plate (12) and connected to the mouthpiece (31). The rotating tube (33) is sleeved on the outside of the atomizing component (2). The base plate (12) extends upward and is provided with a shielding member (13) corresponding to the oil permeation hole (331).
2. The rotationally activated closed cartridge of claim 1, wherein, The atomizing component (2) includes an outer tube (22), an atomizing core (23) disposed in the outer tube (22), and an oil-absorbing cotton body (24) located between the outer tube (22) and the atomizing core (23). The connecting hole (21) is disposed on the outer tube (22).
3. The rotary-activated closed-cell cartridge as described in claim 2, characterized in that, A sealing element (4) is provided between the outer tube (22) and the connector (32). A first connection notch (221) is provided on the side of the outer tube (22) away from the connecting hole (21). A first fixing block (41) is provided in the sealing element (4) located in the first connection notch (221).
4. The rotary-activated closed-cell cartridge as described in claim 3, characterized in that, The connector (32) is configured as a hollow structure, the seal (4) is located inside the connector (32), and a protruding ring (42) is provided on the outside of the seal (4).
5. The rotary-activated closed-cell cartridge as described in claim 4, characterized in that, In the height direction (H), the length of the atomizing core (23) is greater than the length of the oil-absorbing cotton body (24). The part of the atomizing core (23) that is higher than the oil-absorbing cotton body (24) is called the conveying part (231). The conveying part (231) is located inside the connector (32). The sealing element (4) is provided between the conveying part (231) and the connector (32).
6. The rotary-activated closed-cell cartridge as described in claim 1, characterized in that, The rotating tube (33) is provided with a second connection notch (332) on the side away from the oil passage (331), and the connector (32) is provided with a second fixing block (321) located in the second connection notch (332).
7. The rotary-activated closed-cell cartridge as described in claim 1, characterized in that, The mouthpiece (31) includes a mouthpiece body (311) and a connector (312) connected to each other. The mouthpiece body (311) is exposed outside the transparent shell (11). The inner wall of the connector (32) is provided with a connecting groove (322). The outer side of the connector (312) is provided with a connecting protrusion (313) located in the connecting groove (322).
8. The rotary-activated closed-cell cartridge as described in claim 1, characterized in that, The transparent shell (11) has a hole (111) for placing the mouthpiece (31). A plurality of stepped bodies (112) are provided on the outside of the transparent shell (11) surrounding the hole (111). A fixing ring (113) extends from the hole (111) toward the base plate (12). A sealing ring (5) is installed between the fixing ring (113) and the connector (32).
9. The rotary-activated closed-cell cartridge as described in claim 1, characterized in that, The shielding component (13) includes a shielding block (131) and a sealing body (132). There are two shielding blocks (131), which are symmetrically arranged and form a gap in the middle. The sealing body (132) is interference-fitted with the gap.
10. The rotary-activated closed-cell cartridge as described in claim 9, characterized in that, The base plate (12) includes a plate body (121), a silicone frame (122) and a bottom cover (123) connected in sequence. The shielding member (13) is disposed on the plate body (121). The plate body (121) is provided with an oil injection hole and a sealing plug (124) located in the oil injection hole. Electronic components (125) are disposed in the space formed in the silicone frame (122). Magnets (126) are installed on the bottom cover (123).