Electronic atomizer
By designing a movable cylinder in the electronic atomizer to control the connection between the oil storage chamber and the oil supply chamber, the problem of burning and leakage of the atomizing components caused by uneven oil supply from the external oil bottle is solved, and convenient control and stability of oil supply are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SKE TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-28
AI Technical Summary
Existing e-cigarettes often suffer from poor e-liquid supply from external oil bottles, which can easily lead to burnt atomizing components or e-cigarette leaks.
An electronic atomizer was designed, including a shell, a mounting base, and a movable cylinder. The connection between the oil storage chamber and the oil supply chamber is controlled by the movable cylinder in different positions, thereby realizing the on/off control of the oil supply and avoiding oil leakage and burning of the atomizing components.
It achieves proper control of the oil supply speed, avoiding burning of the atomizing components and leakage of the electronic atomizer, thus ensuring the stable operation of the electronic atomizer.
Smart Images

Figure CN224165718U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of atomization technology, and in particular to an electronic atomizer. Background Technology
[0002] Some high-capacity e-cigarettes include external fuel dispensers, which supply e-liquid to the reservoir. However, current e-liquid supply technology for external fuel dispensers is immature: uneven supply from the external fuel dispenser to the reservoir can cause the atomizing components to burn out; excessively rapid supply from the external fuel dispenser to the reservoir, and / or continuous connection between the external fuel dispenser and the reservoir, can lead to e-cigarette leaks. Utility Model Content
[0003] The main purpose of this application is to provide an electronic atomizer. The electronic atomizer of this application has a suitable e-liquid supply speed and is controllable on and off, and is less likely to cause the atomizing components to burn or the electronic atomizer to leak e-liquid.
[0004] To achieve the above objectives, this application proposes an electronic atomizer, the electronic atomizer comprising:
[0005] shell;
[0006] A mounting base is disposed within the outer casing. Oil storage chambers and oil supply chambers are formed on both sides of the mounting base. An oil passage is formed on the mounting base connecting the oil storage chambers and the oil supply chambers.
[0007] A movable cylinder is provided with the oil passage. The end of the movable cylinder near the oil storage cavity has a through hole and the port is closed. The movable cylinder can move along the length of the oil passage.
[0008] The electronic atomizer has a first position state and a second position state. In the first position state, the oil reservoir is located above the oil supply chamber, and the end of the movable cylinder near the oil reservoir closes the end of the oil passage near the oil reservoir. The through hole is closed by the wall of the oil passage. In the second position state, the oil supply chamber is located above the oil reservoir, and the end of the movable cylinder near the oil supply chamber abuts against the side of the mounting base near the oil supply chamber. The through hole is at least partially located below the oil passage, and the oil supply chamber communicates with the oil reservoir.
[0009] Optionally, both ends of the movable cylinder are located outside the oil passage and cannot enter the oil passage.
[0010] Optionally, the movable cylinder includes a cylinder body, a cap, and a stop member. The cylinder body passes through the oil passage, the through hole is opened in the cylinder body, the cap covers the end of the cylinder body near the oil storage chamber, and the stop member is connected to the end of the cylinder body near the oil supply chamber.
[0011] In the first position, the cap closes the oil passage; in the second position, the stop abuts against the mounting base.
[0012] Optionally, the stop member is cylindrical and is sleeved on the outside of the cylinder.
[0013] Optionally, the weight of the cover is less than or equal to the weight of the stop.
[0014] Optionally, the volume of the cover is less than or equal to the volume of the stop.
[0015] Optionally, the area of the cover that contacts the mounting base is less than or equal to the area of the stop that contacts the mounting base.
[0016] Optionally, the cap, the cylinder, and the stop are integrally formed.
[0017] Optionally, a sealing ring is fitted inside the oil passage. In the first position, the sealing ring seals the wall of the oil passage and the movable cylinder, and the sealing ring is located above the through hole.
[0018] Optionally, the mounting base extends toward the oil storage cavity on the side near the oil storage cavity to form a guide channel communicating with the oil passage, and the inner wall of the guide channel gradually expands toward the oil storage cavity.
[0019] In the electronic atomizer of this application, when the electronic atomizer is in the first position (i.e., upright), the oil reservoir is located above the oil supply chamber. The end of the movable tube near the oil reservoir closes the end of the oil passage near the oil reservoir, and the through hole is sealed by the wall of the oil passage. The connection between the oil reservoir and the oil supply chamber is sealed, and the gas and atomizing matrix cannot flow freely between the oil reservoir and the oil supply chamber. The gas pressure in the oil reservoir and the oil supply chamber is stable, and the electronic atomizer is less prone to leakage. When the electronic atomizer is in the second position (i.e., inverted), the oil supply chamber is located above the oil reservoir. The end of the movable tube near the oil supply chamber abuts against the side of the mounting base near the oil supply chamber. The movable tube will not detach from the oil passage. The through hole is at least partially located below the oil passage. The oil supply chamber connects to the oil reservoir, and the atomizing matrix in the oil supply chamber flows into the oil reservoir sequentially through the inner cavity of the movable tube and the through hole. Therefore, by inverting the e-cigarette, the filling can be turned on or off, making filling control convenient. When the position of the e-cigarette changes, the moving tube is only pushed and slid by gravity and the atomizing medium. The sliding speed of the moving tube is appropriate, which makes the flow rate of the atomizing medium more suitable, thus preventing the atomizing components from burning or the e-cigarette from leaking. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0021] Figure 1 This is a state of one embodiment of the electronic atomizer of this application. Figure 1 ;
[0022] Figure 2 for Figure 1 The state of the illustrated embodiment Figure 2 ;
[0023] Figure 3 for Figure 1 A perspective view of the movable cylinder in the embodiment shown.
[0024] Explanation of icon numbers:
[0025] label name label name 100 Electronic atomizer 110 shell 120 Mounting base 130 oil reservoir 140 Oil supply chamber 150 Oil passage 160 movable tube 161 Through hole 162 cylinder 163 Cap 164 Stop 170 sealing ring 180 diversion channel 190 Atomizing components
[0026] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0027] The technical solutions of the embodiments of this application 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 application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0028] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application 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] Furthermore, the use of terms such as "first" and "second" in this application is 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 term "and / or" throughout the text includes three solutions; taking A and / or B as an example, it includes technical solution A, technical solution B, and a technical solution that simultaneously satisfies A and B. Furthermore, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of a person 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 in this application.
[0030] This application discloses an electronic atomizer. The electronic atomizer includes a housing, a mounting base, and a movable cylinder. The mounting base is disposed inside the housing, and oil storage chambers and oil supply chambers are formed on both sides of the mounting base. An oil passage is formed in the mounting base connecting the oil storage chambers and the oil supply chambers. The movable cylinder passes through the oil passage, and a through hole is opened at the end of the movable cylinder near the oil storage chamber, with the end closed. The movable cylinder can move along the length of the oil passage. The electronic atomizer has a first position state and a second position state. In the first position state, the oil storage chamber is located above the oil supply chamber, the end of the movable cylinder near the oil storage chamber closes the end of the oil passage near the oil storage chamber, and the through hole is closed by the wall of the oil passage. In the second position state, the oil supply chamber is located above the oil storage chamber, the end of the movable cylinder near the oil supply chamber abuts against the side of the mounting base near the oil supply chamber, the through hole is at least partially located below the oil passage, and the oil supply chamber connects to the oil storage chamber.
[0031] In the electronic atomizer of this application, when the electronic atomizer is in the first position (i.e., upright), the connection between the reservoir and the supply chamber is closed, preventing the gas and atomizing matrix from flowing freely between them. This ensures stable gas pressure in both chambers and reduces the likelihood of leakage. When the electronic atomizer is in the second position (i.e., inverted), the supply chamber connects to the reservoir, and the atomizing matrix in the supply chamber flows sequentially into the reservoir through the inner cavity of the movable tube and the through-hole. Therefore, by inverting the electronic atomizer, the filling process can be easily opened or closed. Furthermore, when the position of the electronic atomizer changes, the movable tube is only subject to gravity and the movement of the atomizing matrix. The appropriate sliding speed of the movable tube ensures a suitable flow rate of the atomizing matrix, preventing the atomizing components from burning or the electronic atomizer from leaking.
[0032] The following will mainly describe the specific structure of the electronic atomizer.
[0033] Please see Figure 1 and Figure 2The electronic atomizer 100 of this application includes a housing 110, which is cavity-shaped. The electronic atomizer 100 includes a mounting base 120 disposed within the housing 110. An oil reservoir 130 and an oil supply chamber 150 are formed on both sides of the mounting base 120. The oil reservoir 130 can be formed by one side of the mounting base 120 being enclosed by the inner wall of the housing 110 (e.g., Figure 1 and Figure 2 (As shown). The oil supply chamber 140 can be formed by the other side of the mounting base 120 and the inner wall of the housing 110, or it can be formed by the other side of the mounting base 120 alone (as shown). Figure 1 and Figure 2 (As shown). The mounting base 120 has an oil passage 150 connecting the oil storage chamber 130 and the oil supply chamber 140. The oil supply chamber 140 stores a large amount of atomizing matrix, which can flow into the oil storage chamber 130 through the oil passage 150. The mounting base 120 and the outer shell 110 can be snap-fitted, glued, or screwed together. In one embodiment, the electronic atomizer 100 of this application includes an external oil bottle (not shown), which stores a large amount of atomizing matrix. The external oil bottle is detachably connected to the mounting base 120 and / or the outer shell 110, and the external oil bottle is connected to the oil supply chamber 140. In another embodiment, the electronic atomizer 100 does not have an additional external oil bottle, and the atomizing matrix is stored in the oil supply chamber 140.
[0034] Please see Figure 1 and Figure 2 The electronic atomizer 100 of this application includes an atomizing component 190, which is disposed within an oil reservoir 130. The atomizing component 190 atomizes the atomizing matrix within the oil reservoir 130. The bottom end of the atomizing component 190 can be mounted on a mounting base 120. An oil-retaining cotton can be provided inside the oil reservoir 130, covering the atomizing component 190, or it can be omitted. The oil reservoir 130 and the oil supply chamber 140 can be arranged axially along the atomizing component 190. Please refer to... Figure 1 When the electronic atomizer 100 is in its first position (i.e., upright), the e-liquid reservoir 130 can be located above the e-liquid supply chamber 140. Conversely, please refer to [link to relevant documentation]. Figure 2 When the electronic atomizer 100 is in the second position (i.e., upside down), the oil reservoir 130 is located below the oil supply chamber 140.
[0035] Please see Figures 1 to 3 The electronic atomizer 100 of this application includes a movable cylinder 160, which is provided with an oil passage 150. A through hole 161 is opened at one end of the movable cylinder 160 near the oil storage chamber 130. The port of the movable cylinder 160 near the oil storage chamber 130 is closed. The movable cylinder 160 can move within the oil passage 150 along the length direction of the oil passage 150.
[0036] Please see Figures 1 to 3 The two ends of the movable cylinder 160 are located outside the oil passage 150 and cannot enter the oil passage 150. Specifically, the movable cylinder 160 includes a cylinder body 162, a cover 163, and a stop 164. The cylinder body 162 passes through the oil passage 150, and a through hole 161 is formed in the cylinder body 162. The cover 163 covers one end of the cylinder body 162 near the oil storage chamber 130, and the stop 164 connects to the end of the cylinder body 162 near the oil supply chamber 140. Please refer to [link to relevant documentation]. Figure 3 The stop 164 is cylindrical and is fitted over the cylinder 162. This makes the connection between the stop 164 and the mounting base 120 more stable, resulting in better oil flow. The cap 163, cylinder 162, and stop 164 can be integrally molded, thus preventing leakage of the atomizing matrix from the connection points of the cap 163, cylinder 162, and stop 164.
[0037] Please see Figure 1 In the first position (i.e., upright), the cap 163 seals the oil passage 150, and the through hole 161 is sealed by the wall of the oil passage 150. The connection between the oil reservoir 130 and the oil supply chamber 140 is closed, thus preventing the electronic atomizer 100 from leaking easily. Please refer to [link / reference]. Figure 2 In the second position (i.e., upside down), the stop 164 abuts against the mounting base 120, the movable cylinder 160 does not detach from the oil passage 150, the through hole 161 is located below the oil passage 150, the oil supply chamber 140 is connected to the oil storage chamber 130, and the atomizing matrix in the oil supply chamber 140 flows into the oil storage chamber 130 through the inner cavity of the movable cylinder 160 and the through hole 161, thereby realizing the oil supply chamber 140 injecting oil into the oil storage chamber 130.
[0038] The weight of the cover 163 can be less than or equal to the weight of the stop 164. See here for further details. Figure 1 When the atomizer 100 is in its first position (i.e., upright), the center of gravity of the cylinder head 160 will not be tilted upwards, which helps stabilize the atomizer 100 and makes it less likely to tip over. The volume of the cap 163 can be smaller than (e.g., Figure 3 (As shown) or equal to the volume of the stop 164. The atomizing assembly 190 is housed within the oil reservoir 130. Therefore, the space in the oil reservoir 130 for the movable cylinder 160 to move is generally smaller than the space in the oil supply chamber 140 for the movable cylinder 160 to move. This arrangement ensures that the assembly space of the electronic atomizer 100 is utilized reasonably while ensuring that the movable cylinder 160 can function well. The area of the cap 163 for contacting the mounting base 120 is smaller than (as shown) Figure 3 (As shown) or equal to the area of the stop 164 that contacts the mounting base 120. Please refer to... Figure 2When the electronic atomizer 100 is in the second position (i.e., upside down), the stop 164 is impacted by the flowing atomizing matrix. The relatively large contact area of the stop 164 makes the connection between the movable cylinder 160 and the mounting base 120 more stable, thus resulting in a better e-liquid supply effect.
[0039] Please see Figure 1 and Figure 2 A sealing ring 170 is fitted inside the oil passage 150. Please refer to [link / reference]. Figure 1 When the atomizer 100 is in the first position, the sealing ring 170 seals the connection between the oil passage 150 and the movable cylinder 160. The sealing ring 170 is located above the through hole 161, meaning that the sealing ring 170 is closer to the oil reservoir 130 than the through hole 161. Therefore, when the atomizer 100 is in the first position (i.e., upright), the sealing effect between the oil reservoir 130 and the oil supply chamber 140 is relatively good, and gas and atomizing matrix are not easily allowed to flow between them, thus preventing oil leakage due to excessive pressure.
[0040] Please see Figure 1 and Figure 2 The mounting base 120 extends towards the oil storage chamber 130 on the side near the oil storage chamber 130, forming a guide channel 180 that communicates with the oil passage 150. The inner wall of the guide channel 180 gradually widens towards the oil storage chamber 130. Thus, the guide channel 180 can guide the flow of the atomizing matrix, resulting in better flow of the atomizing matrix towards the oil storage chamber 130.
[0041] The above description is merely a preferred embodiment of this application and does not limit the patent scope of this application. Any equivalent structural transformations made based on the inventive concept of this application and the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this application.
Claims
1. An electronic atomizer, characterized in that, include: shell; A mounting base is disposed inside the outer casing. An oil storage chamber and an oil supply chamber are formed on both sides of the mounting base. An oil passage is formed in the mounting base to connect the oil storage chamber and the oil supply chamber. as well as A movable cylinder is provided with the oil passage. The end of the movable cylinder near the oil storage cavity has a through hole and the port is closed. The movable cylinder can move along the length of the oil passage. The electronic atomizer has a first position state and a second position state. In the first position state, the oil reservoir is located above the oil supply chamber, and the end of the movable cylinder near the oil reservoir closes the end of the oil passage near the oil reservoir. The through hole is closed by the wall of the oil passage. In the second position state, the oil supply chamber is located above the oil reservoir, and the end of the movable cylinder near the oil supply chamber abuts against the side of the mounting base near the oil supply chamber. The through hole is at least partially located below the oil passage, and the oil supply chamber communicates with the oil reservoir.
2. The electronic atomizer according to claim 1, characterized in that, Both ends of the movable cylinder are located outside the oil passage and cannot enter the oil passage.
3. The electronic atomizer according to claim 2, characterized in that, The movable cylinder includes a cylinder body, a cap, and a stop. The cylinder body is provided with the oil passage, and the through hole is opened in the cylinder body. The cap covers the end of the cylinder body near the oil storage chamber, and the stop is connected to the end of the cylinder body near the oil supply chamber. In the first position, the cap closes the oil passage; in the second position, the stop abuts against the mounting base.
4. The electronic atomizer according to claim 3, characterized in that, The stop member is cylindrical and is sleeved on the outside of the cylinder.
5. The electronic atomizer according to claim 3, characterized in that, The weight of the cover is less than or equal to the weight of the stop.
6. The electronic atomizer according to claim 3, characterized in that, The volume of the cover is less than or equal to the volume of the stop.
7. The electronic atomizer according to claim 3, characterized in that, The area of the cover that contacts the mounting base is less than or equal to the area of the stop that contacts the mounting base.
8. The electronic atomizer according to claim 3, characterized in that, The cap, the cylinder, and the stop are integrally formed.
9. The electronic atomizer according to any one of claims 1 to 8, characterized in that, A sealing ring is fitted inside the oil passage. In the first position, the sealing ring seals the connection between the oil passage and the movable cylinder, and the sealing ring is located above the through hole.
10. The electronic atomizer according to any one of claims 1 to 8, characterized in that, The mounting base extends toward the oil storage cavity on the side near the oil storage cavity to form a guide channel communicating with the oil passage, and the inner wall of the guide channel gradually widens toward the oil storage cavity.