e-cigarettes
By introducing a connecting tube and a transmission mechanism into the electronic cigarette, a quantitative e-liquid transfer between the atomizing mechanism and the e-liquid supply mechanism is achieved, solving the oil leakage problem and improving the reliability and e-liquid utilization rate of the electronic cigarette.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HAOHAN YANGTIAN TECHNOLOGY CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-08-04
AI Technical Summary
In existing electronic cigarettes, there is a problem of oil leakage at the connection between the atomizing mechanism and the oil supply mechanism, which leads to e-liquid leakage.
The transmission of e-liquid is controlled by a connecting pipe and a transmission mechanism. The quantitative transmission of e-liquid is achieved by switching between the first and second states, thus avoiding the connection point from being constantly filled with e-liquid.
It effectively reduces e-cigarette leakage, improves e-liquid utilization efficiency and user experience.
Smart Images

Figure CN224584219U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic cigarette technology, and in particular to an electronic cigarette that can reduce oil leakage. Background Technology
[0002] Electronic cigarettes are devices that convert e-liquid or other atomizing bases into an aerosol for users to inhale. Electronic cigarettes generally consist of an atomizing mechanism and an e-liquid supply mechanism. The e-liquid supply mechanism provides e-liquid to the atomizing mechanism to generate an aerosol.
[0003] In products using related technologies, the atomizing mechanism and the e-liquid supply mechanism are typically connected via a highly airtight transmission channel to deliver e-liquid. However, due to the limitations of existing sealing technologies, leakage still occurs at the connection between the atomizing mechanism and the e-liquid supply mechanism. Utility Model Content
[0004] To achieve the above objectives, this utility model proposes an electronic cigarette, which includes:
[0005] The atomizing mechanism has an atomizing chamber and an oil inlet channel connected to the atomizing chamber;
[0006] The oil supply mechanism has an oil storage chamber and an oil outlet channel connected to the oil storage chamber;
[0007] A connecting pipe has a first oil delivery hole and a second oil delivery hole in its pipe wall, and the first oil delivery hole and the second oil delivery hole are connected to each other through the lumen of the connecting pipe.
[0008] A transmission mechanism is used to provide driving force to the connecting pipe, so that the connecting pipe switches between a first state and a second state.
[0009] When the connecting pipe is in the first state, the first oil delivery hole is connected to the oil inlet channel, and the second oil delivery hole is connected to the oil outlet channel.
[0010] When the connecting pipe is in the second state, the first oil delivery hole is disconnected from the oil inlet channel, and the second oil delivery hole is disconnected from the oil outlet channel.
[0011] Furthermore, the atomizing mechanism includes a first housing with an atomizing chamber inside, and an oil inlet channel is provided at the bottom of the first housing. The oil supply mechanism includes a second housing with an oil storage chamber inside, and an oil outlet channel is provided at the bottom of the second housing.
[0012] Electronic cigarettes also come with a package:
[0013] The first bracket has a first connecting pipe and a second connecting pipe on its top. The bottom of the first housing and the bottom of the second housing are connected to the top of the first bracket, so that one end of the first connecting pipe is connected to the oil inlet channel and one end of the second connecting pipe is connected to the oil outlet channel.
[0014] The second bracket has a first channel and a second channel at its top, and an installation cavity that connects the first channel and the second channel is formed inside the second bracket. The side of the second bracket has a plug hole that communicates with the installation cavity. The top of the second bracket is connected to the bottom of the first bracket, so that the other end of the first connecting tube communicates with the first channel, and the other end of the second connecting tube communicates with the second channel.
[0015] The connecting pipe is installed in the mounting cavity through the insertion hole. When the connecting pipe is in the first state, the first oil delivery hole is opposite to the first channel, and the second oil delivery hole is opposite to the second channel.
[0016] When the connecting pipe is in the second state, the first oil delivery hole is misaligned with the first channel, and the second oil delivery hole is misaligned with the second channel.
[0017] Furthermore, the transmission mechanism includes a motor, the output shaft of which is connected to the connecting pipe to provide rotational torque to the connecting pipe, thereby switching the connecting pipe between a first state and a second state.
[0018] Furthermore, the first shell and the second shell are integrally molded structures.
[0019] Furthermore, the second housing is detachably connected to the first support.
[0020] Furthermore, an atomizing core is installed inside the atomizing chamber, and an oil-collecting cotton is fitted around the atomizing core.
[0021] Compared with related technologies, in the electronic cigarette structure of this utility model, the oil supply channel between the atomizing mechanism and the oil supply mechanism is opened and closed through a connecting pipe and a transmission mechanism, so that the atomizing mechanism and the oil supply mechanism can be quantitatively transferred between them under the operation of the user. This avoids the situation where the connection between the atomizing mechanism and the oil supply mechanism is always filled with oil, thereby reducing the problem of oil leakage in electronic cigarettes. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of an electronic cigarette according to an embodiment of the present invention;
[0023] Figure 2 for Figure 1 Another schematic diagram of the state of electronic cigarettes.
[0024] Explanation of icon numbers:
[0025] Atomizing mechanism 100; atomizing chamber 110; oil inlet channel 120; first housing 130; oil supply mechanism 200; oil storage chamber 210; oil outlet channel 220; second housing 230; connecting pipe 300; first oil delivery hole 310; second oil delivery hole 320; first bracket 400; first connecting pipe 410; second connecting pipe 420; second bracket 500; first channel 510; second channel 520; insertion hole 530; mounting cavity 540; atomizing core 600; oil storage cotton 700; motor 800.
[0026] 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
[0027] The solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0028] It should be noted that all directional indicators (such as up, down, left, right, front, back, top, bottom, side, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0029] It should also be noted that when a component is described as "fixed to" or "set on" another component, it can be directly on the other component or there may be an intervening component present. When a component is described as "connected to" another component, it can be directly connected to the other component or there may be an intervening component present.
[0030] Furthermore, the descriptions involving "first," "second," etc., in the embodiments of this utility model 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.
[0031] To address the technical deficiencies in related technologies, this application discloses an electronic cigarette, such as... Figure 1As shown (the power supply mechanism of the electronic cigarette is not shown in the figure), the electronic cigarette of this embodiment includes an atomizing mechanism 100 for atomizing e-liquid and an e-liquid supply mechanism 200 for supplying e-liquid to the atomizing mechanism 100. The atomizing mechanism 100 forms an atomizing chamber 110 and an e-liquid inlet channel 120 communicating with the atomizing chamber 110, while the e-liquid supply mechanism 200 forms an e-liquid storage chamber 210 and an e-liquid outlet channel 220 communicating with the e-liquid storage chamber 210. An atomizing core 600 is disposed in the atomizing chamber 110, and an e-liquid storage cotton 700 is sleeved on the atomizing core 600 to improve the e-liquid retention effect.
[0032] Continue to refer to Figure 1 As shown, the electronic cigarette in this embodiment also includes a connecting tube 300 and a transmission mechanism. The connecting tube 300 has a first oil delivery hole 310 and a second oil delivery hole 320 in its wall, and the first oil delivery hole 310 and the second oil delivery hole 320 are connected to each other through the cavity of the connecting tube 300. The transmission mechanism is used to provide driving force to the connecting tube 300, causing the connecting tube 300 to switch between a first state and a second state.
[0033] Continue to combine Figure 1 and Figure 2 As shown, when the transmission mechanism drives the connecting pipe 300 to the first state, the first oil supply hole 310 is connected to the oil inlet channel 120, and the second oil supply hole 320 is also connected to the oil outlet channel 220. Thus, the oil storage chamber 210 and the atomizing chamber 110 are connected to each other, so that the e-liquid in the oil storage chamber 210 can flow into the atomizing chamber 110.
[0034] When the transmission mechanism drives the connecting pipe 300 to the second state, the first oil supply hole 310 is disconnected from the oil inlet channel 120, and the second oil supply hole 320 is also disconnected from the oil outlet channel 220. Thus, the oil storage chamber 210 and the atomizing chamber 110 are disconnected from each other, so that the e-liquid in the oil storage chamber 210 cannot flow into the atomizing chamber 110.
[0035] Compared with related technologies, in the electronic cigarette structure of this embodiment, the oil delivery channel between the atomizing mechanism 100 and the oil supply mechanism 200 is opened and closed through the connecting pipe 300 and the transmission mechanism, so that the atomizing mechanism 100 and the oil supply mechanism 200 can be quantitatively transferred between them under the operation of the user. This avoids the situation where the connection between the atomizing mechanism 100 and the oil supply mechanism 200 is always filled with oil, thereby reducing the problem of oil leakage in electronic cigarettes.
[0036] Furthermore, combined Figure 1 As shown, in this embodiment, the atomizing mechanism 100 includes a first housing 130, which has an atomizing chamber 110 inside, and an oil inlet channel 120 is provided at the bottom of the first housing 130. The oil supply mechanism 200 includes a second housing 230, which has an oil storage chamber 210 inside, and an oil outlet channel 220 is provided at the bottom of the second housing 230.
[0037] The electronic cigarette in this embodiment also includes a first bracket 400 and a second bracket 500.
[0038] The top of the first bracket 400 is provided with a first connecting pipe 410 and a second connecting pipe 420. The bottom of the first housing 130 and the bottom of the second housing 230 are connected to the top of the first bracket 400, so that one end of the first connecting pipe 410 is connected to the oil inlet channel 120 and one end of the second connecting pipe 420 is connected to the oil outlet channel 220.
[0039] The second bracket 500 has a first channel 510 and a second channel 520 at its top. A mounting cavity 540 is formed inside the second bracket 500, connecting the first channel 510 and the second channel 520. A insertion hole 530 communicating with the mounting cavity 540 is also formed on the side of the second bracket 500. The top of the second bracket 500 is connected to the bottom of the first bracket 400, such that the other end of the first connecting tube 410 communicates with the first channel 510, and the other end of the second connecting tube 420 communicates with the second channel 520.
[0040] like Figure 1 As shown, the connecting pipe 300 is installed in the mounting cavity 540 through the insertion hole 530. When the connecting pipe 300 is in the first state, the first oil delivery hole 310 is opposite to the first channel 510, and the second oil delivery hole 320 is also opposite to the second channel 520, thereby connecting the oil inlet channel 120 and the oil outlet channel 220. When the connecting pipe 300 is in the second state, the first oil delivery hole 310 is misaligned with the first channel 510, and the second oil delivery hole 320 is also misaligned with the second channel 520, thereby disconnecting the oil inlet channel 120 and the oil outlet channel 220.
[0041] Optionally, the transmission mechanism may include a motor 800, the output shaft of which is connected to the connecting pipe 300 via a transmission gear, or the output shaft is directly connected to the connecting pipe 300. In this way, the motor 800 can provide rotational torque to the connecting pipe 300, so that the connecting pipe 300 can switch between a first state and a second state.
[0042] Optionally, the first housing 130 and the second housing 230 are integrally formed, thereby simplifying the assembly difficulty of the electronic cigarette in this embodiment.
[0043] Optionally, the second housing 230 is detachably connected to the first support 400, so that when the e-liquid is exhausted, the second housing 230 can be disassembled and refilled, thus enabling the electronic cigarette to be reused. Alternatively, a new second housing 230 filled with e-liquid can be directly replaced, making it convenient to replenish the e-liquid.
[0044] The above description is only a part or preferred embodiment of this utility model. Neither the text nor the drawings should limit the scope of protection of this utility model. All equivalent structural transformations made using the content of this utility model specification and drawings under the overall concept of this utility model, or direct / indirect applications in other related technical fields, are included within the scope of protection of this utility model.
Claims
1. An electronic cigarette, characterized in that, include: The atomizing mechanism has an atomizing chamber and an oil inlet channel communicating with the atomizing chamber; The oil supply mechanism has an oil storage chamber and an oil outlet channel communicating with the oil storage chamber; A connecting pipe has a first oil delivery hole and a second oil delivery hole in its wall, and the first oil delivery hole and the second oil delivery hole are connected to each other through the lumen of the connecting pipe. A transmission mechanism is used to provide driving force to the connecting pipe, so that the connecting pipe switches between a first state and a second state. When the connecting pipe is in the first state, the first oil delivery hole is connected to the oil inlet channel, and the second oil delivery hole is connected to the oil outlet channel. When the connecting pipe is in the second state, the first oil delivery hole is disconnected from the oil inlet channel, and the second oil delivery hole is disconnected from the oil outlet channel.
2. The electronic cigarette of claim 1, wherein, The atomizing mechanism includes a first housing with an atomizing chamber inside, and an oil inlet channel at the bottom of the first housing. The oil supply mechanism includes a second housing with an oil storage chamber inside, and an oil outlet channel at the bottom of the second housing. The electronic cigarette also includes: The first bracket has a first connecting pipe and a second connecting pipe on its top. The bottom of the first housing and the bottom of the second housing are connected to the top of the first bracket, so that one end of the first connecting pipe is connected to the oil inlet channel and one end of the second connecting pipe is connected to the oil outlet channel. The second bracket has a first channel and a second channel at its top. The second bracket has a mounting cavity that connects the first channel and the second channel. The side of the second bracket has a plug hole that communicates with the mounting cavity. The top of the second bracket is connected to the bottom of the first bracket, so that the other end of the first connecting tube communicates with the first channel, and the other end of the second connecting tube communicates with the second channel. The connecting pipe is installed in the mounting cavity through the insertion hole. When the connecting pipe is in the first state, the first oil delivery hole is opposite to the first channel, and the second oil delivery hole is opposite to the second channel. When the connecting pipe is in the second state, the first oil delivery hole is misaligned with the first channel, and the second oil delivery hole is misaligned with the second channel.
3. The electronic cigarette of claim 2, wherein, The transmission mechanism includes a motor, the output shaft of which is connected to the connecting pipe to provide rotational torque to the connecting pipe, thereby switching the connecting pipe between a first state and a second state.
4. The electronic cigarette according to claim 2, characterized in that, The first housing and the second housing are integrally formed structures.
5. The electronic cigarette according to claim 2, characterized in that, The second housing is detachably connected to the first bracket.
6. The electronic cigarette according to claim 1, characterized in that, An atomizing core is provided inside the atomizing chamber, and an oil-collecting cotton is sleeved on the atomizing core.