Atomization device and atomization equipment
By designing a movable sealing rod in the atomizing device to control the connection between the oil filling chamber and the oil storage chamber, the problem of e-liquid oxidation before use is solved, ensuring e-liquid quality and improving the taste and user experience of the aerosol.
Patent Information
- Application Number
- CN202422765141.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing atomizing devices have e-liquid already adsorbed onto the atomizer core before leaving the factory. Long-term contact with air causes oxidation, affecting the aerosol flavor.
Design an atomizing device that controls the connection between the e-liquid filling chamber and the e-liquid storage chamber through a movable sealing rod. The e-liquid is sealed in the filling chamber before use, and when in use, the e-liquid is allowed to enter the storage chamber by operating the movable sealing rod, thus preventing oxidation.
This ensures that the e-liquid is not easily oxidized, improves the aerosol flavor, and enhances the user experience.
Smart Images

Figure CN223528940U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of atomization technology, and in particular to an atomization device and atomization equipment. Background Technology
[0002] Existing atomizing devices typically include an atomizing unit and a power supply unit to power the atomizing unit. The atomizing unit internally comprises an e-liquid storage chamber, an atomizing chamber, and an atomizing coil located within the atomizing chamber. The atomizing chamber is connected to the outside, and the e-liquid storage chamber is connected to the atomizing chamber. The atomizing coil absorbs the e-liquid from the storage chamber. During use, the power supply unit powers the atomizing coil, causing the coil to convert the absorbed e-liquid into a vapor for the user to inhale.
[0003] Existing atomizing devices are usually filled with e-liquid in the reservoir before leaving the factory. Since the atomizing chamber and the reservoir chamber are connected, some of the e-liquid is already adsorbed on the atomizer coil before the device is used. As a result, the e-liquid adsorbed on the atomizer coil has been in contact with the air for a long time before atomization, making the e-liquid easy to oxidize and ultimately affecting the taste of the aerosol. Utility Model Content
[0004] The main purpose of this invention is to provide an atomizing device that addresses the problem that e-liquid in existing atomizing devices is easily oxidized due to prolonged contact with air before atomization, which ultimately affects the aerosol's flavor.
[0005] To achieve the above objectives, this utility model proposes an atomizing device comprising:
[0006] The main body comprises an oil filling chamber, an oil storage chamber, and an atomizing chamber. The wall of the oil filling chamber has a movable hole and an oil filling hole. The movable hole extends to the outside of the atomizing device, and the oil filling hole extends to communicate with the oil storage chamber. The atomizing chamber communicates with the oil storage chamber through an oil guide hole. The main body also forms a mist outlet column. The mist outlet column has a mist outlet channel that runs through both ends of it. One end of the mist outlet channel communicates with the atomizing chamber, and the other end communicates with the outside of the main body.
[0007] A movable sealing rod is movably inserted through the movable hole and the oil injection hole. The movable sealing rod includes a sealing section and an oil passage section. The outer diameter of the sealing section is larger than the outer diameter of the oil passage section, and the outer diameter of the oil passage section is smaller than the inner diameter of the oil injection hole, so that the movable sealing rod has an oil blocking position and an oil passage position on its moving trajectory.
[0008] When the oil is blocked, the sealing section is sequentially inserted into the movable hole and the oil injection hole to block the movable hole and the oil injection hole;
[0009] When in the oil-passing position, the oil-passing section passes through the oil-filling hole, so that the e-liquid in the oil-filling chamber enters the oil-storage chamber through the flow gap between the hole wall of the oil-filling hole and the oil-passing section.
[0010] Optionally, the movable sealing rod further includes a limiting section, which is connected to the end of the oil passage section away from the sealing section. The limiting section is located inside the oil storage cavity, and the diameter of the limiting section is larger than the inner diameter of the oil injection hole.
[0011] The atomizing device further includes an elastic reset member, which is located between the outer wall of the oil injection hole and the limiting section, and is sleeved on the oil passage section. The elastic reset member has a naturally extended state and a compressed state. In the naturally extended state, one end of the elastic reset member is in contact with or fixedly connected to the limiting section, and the other end is close to or in contact with the outer wall of the oil injection hole, and the movable sealing rod is located at the oil blocking position. In the compressed state, the elastic reset member is compressed between the limiting section and the outer wall of the oil injection hole, and the movable sealing rod is located at the oil passage position.
[0012] Optionally, the atomizing device further includes a lifting member, the diameter of which is larger than the inner diameter of the movable hole. The lifting member is located outside the main body and installed at the end of the sealing section away from the oil passage section. In the naturally extended state, the lifting member abuts against the outer wall of the movable hole. In the compressed state, the lifting member is away from the movable hole.
[0013] Optionally, the wall of the oil storage cavity is provided with a limiting protrusion ring, which is located outside the oil injection hole and surrounds the oil passage section of the movable sealing rod, and the elastic reset member is partially located inside the limiting protrusion ring;
[0014] The limiting section of the movable sealing rod has an oil passage notch. The oil passage notch extends from the side of the limiting section near the sealing section to the side away from the sealing section. When the movable sealing rod is in the oil passage position, the side of the limiting section near the sealing section abuts against the end wall of the limiting protrusion ring. The oil passage notch communicates with the oil storage cavity.
[0015] Optionally, a limiting protrusion is provided on the outer periphery of the oil passage section, the limiting protrusion extends circumferentially along the oil passage section, the elastic reset member is sleeved on the limiting protrusion, and a connecting notch is provided at the position of the limiting protrusion corresponding to the oil passage notch, the connecting notch penetrating the side of the limiting protrusion near the sealing section and the side away from the sealing section.
[0016] Optionally, the wall of the oil injection chamber is formed with an opening protrusion, and the movable hole is formed on the opening protrusion.
[0017] Optionally, the outer wall of the sealing section is fitted with a first sealing ring and a second sealing ring. When the movable sealing rod is in the oil-blocking position, the first sealing ring abuts against the inner wall of the movable hole, and the second sealing ring abuts against the inner wall of the oil injection hole.
[0018] Optionally, the oil storage chamber includes an adjacent storage chamber and a transfer chamber. The storage chamber is used to communicate with the atomizing chamber of the atomizing device. Oil storage cotton is installed in the storage chamber. The wall of the storage chamber is provided with a communication hole extending to communicate with the transfer chamber. The transfer chamber is connected to the oil filling hole. The volume of the transfer chamber is smaller than the volume of the oil filling chamber.
[0019] Optionally, the storage cavity and the transfer cavity are arranged side to side, the oil filling cavity is located above the storage cavity and the transfer cavity, the movable hole is located at the upper end of the oil filling cavity, the oil filling hole is located at the lower end of the oil filling cavity, and the connecting hole is connected to the bottom of the transfer cavity.
[0020] This utility model also proposes an atomizing device, including a power supply device and the aforementioned atomizing device, wherein the power supply device is used to provide electrical energy to the atomizing device.
[0021] The technical solution of this utility model, by setting a movable sealing rod including a sealing section and an oil passage section, allows control over whether the oil filling chamber is connected to the oil storage chamber by operating the movable sealing rod. Thus, before using the atomizing device, e-liquid can be injected into the oil filling chamber, and the movable sealing rod can be operated to block the oil filling hole, sealing the oil filling chamber and preventing the e-liquid in the filling chamber from being oxidized by air, ensuring the quality of the e-liquid and thus guaranteeing the taste after the e-liquid is atomized, improving the user experience. When the atomizing device needs to be used, operating the movable sealing rod allows the e-liquid to flow through the gap between the oil filling hole wall and the oil passage section into the oil storage chamber. The e-liquid in the oil storage chamber then flows and is absorbed into the atomizing coil in the atomizing chamber, ready for subsequent atomization into an atomized mist for the user to inhale. The operation is simple and convenient. Attached Figure Description
[0022] 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.
[0023] Figure 1 This is a schematic diagram of the structure of the atomizing device of this utility model;
[0024] Figure 2 This is a schematic diagram of the movable sealing rod of the atomizing device of this utility model;
[0025] Figure 3 This is a schematic diagram of the movable sealing rod of the atomizing device of this utility model when it is in the oil-blocking position;
[0026] Figure 4 This is a schematic diagram of the movable sealing rod of the atomizing device of this utility model in the oil-passing position.
[0027] Explanation of icon numbers:
[0028] label name label name 100 main body 110 Oil injection chamber 111 Protruding opening 120 oil reservoir 121 storage cavity 122 transfer chamber 123 Limiting convex ring 124 Oil storage cotton 130 Atomizing chamber 140 Fog column 141 Fog Exit Channel 200 Active sealing rod 201 Overflow gap 210 Sealing section 211 First limiting groove 212 Second limiting groove 220 oil passage 221 Limiting protrusion 222 Connecting gap 230 Limiting segment 231 Oil gap 300 Elastic reset element 400 Lifting parts 510 First sealing ring 520 Second sealing ring 610 circuit board 620 Battery
[0029] 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
[0030] 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 protection scope of the present utility model.
[0031] It should be noted that all directional indicators (such as up, down, left, right, front, back, 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.
[0032] Furthermore, the use of terms such as "first" and "second" in this utility model 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 by this utility model.
[0033] The following will mainly describe the specific structure of the atomizing device.
[0034] Reference Figures 1 to 4 In this embodiment of the invention, the atomizing device is used to combine with the power supply device to form an atomizing equipment, and the atomizing device includes:
[0035] The main body 100 has an oil filling chamber 110, an oil storage chamber 120, and an atomizing chamber 130. The wall of the oil filling chamber 110 has a movable hole and an oil filling hole. The movable hole extends to the outside of the atomizing device, and the oil filling hole extends to communicate with the oil storage chamber 120. The atomizing chamber 130 communicates with the oil storage chamber 120 through an oil guide hole. The main body also has a mist outlet column 140. The mist outlet column 140 has a mist outlet channel 141 that runs through both ends of it. One end of the mist outlet channel 141 communicates with the atomizing chamber 130, and the other end communicates with the outside of the main body 100.
[0036] A movable sealing rod 200 is movably inserted through the movable hole and the oil injection hole. The movable sealing rod 200 includes a sealing section 210 and an oil passage section 220. The outer diameter of the sealing section 210 is larger than the outer diameter of the oil passage section 220, and the outer diameter of the oil passage section 220 is smaller than the inner diameter of the oil injection hole, so that the movable sealing rod 200 has an oil blocking position and an oil passage position on its moving trajectory.
[0037] When the oil is blocked, the sealing section 210 is sequentially inserted into the movable hole and the oil injection hole to block the movable hole and the oil injection hole;
[0038] When in the oil-passing position, the oil-passing section 220 passes through the oil-filling hole so that the e-liquid in the oil-filling chamber 110 enters the oil-storage chamber 120 through the flow gap 201 between the hole wall of the oil-filling hole and the oil-passing section 220.
[0039] Specifically, in this embodiment, the movable sealing rod 200 is movably inserted through the movable hole and the oil filling hole. The movable hole extends to the outside of the atomizing device, allowing the user to operate the movable sealing rod 200. The size of the sealing section 210 of the movable sealing rod 200 matches the size of the movable hole and the oil filling hole, so that when the movable sealing rod 200 moves to the oil-blocking position, different positions of the sealing section 210 can sequentially block the movable hole and the oil filling hole. It is worth mentioning that the sizes of the movable hole and the oil filling hole can be the same or different, and there is no strict limitation, as long as it is ensured that when the movable sealing rod 200 moves to the oil-blocking position, different positions of the sealing section 210 can sequentially block the movable hole and the oil filling hole.
[0040] Before use, the e-liquid reservoir 120 is empty. E-liquid is then injected into the filling chamber 110, and the movable sealing rod 200 is moved to the blocking position. This blocks the movable orifice and the filling orifice with the sealing section 210 of the movable sealing rod 200, preventing the e-liquid in the filling chamber 110 from flowing into the reservoir 120. Thus, before use, the reservoir 120 is empty, and the atomizer coil in the atomizing chamber 130 is not contaminated with e-liquid. The e-liquid remains sealed within the filling chamber 110, making it less susceptible to oxidation by air.
[0041] When the user needs to use the atomizing device, the movable sealing rod 200 is operated to position it in the oil-passing position. This allows the e-liquid in the oil filling chamber 110 to enter the oil storage chamber 120 through the flow gap 201 between the oil filling hole wall and the oil-passing section 220. The e-liquid in the oil storage chamber 120 then flows through the oil guide hole and is absorbed into the atomizing core in the atomizing chamber 130, so that it can be atomized into mist and then flow out to the outside of the main body 100 through the mist outlet channel 111 for the user to inhale.
[0042] The technical solution of this utility model, by setting a movable sealing rod 200 including a sealing section 210 and an oil passage section 220, allows control over whether the oil filling chamber 110 is connected to the oil storage chamber 120 by operating the movable sealing rod 200. Thus, before using the atomizing device, e-liquid can be injected into the oil filling chamber 110, and the movable sealing rod 200 can be operated to block the oil filling hole, sealing the oil filling chamber 110. This prevents the e-liquid in the oil filling chamber 110 from being oxidized by air, ensuring the quality of the e-liquid and thus guaranteeing the taste after atomization, improving the user experience. When the atomizing device needs to be used, operating the movable sealing rod 200 allows the e-liquid to pass through the flow gap 201 between the oil filling hole wall and the oil passage section 220 into the oil storage chamber 120. The e-liquid in the oil storage chamber 120 then flows and is absorbed into the atomizing coil in the atomizing chamber 130, ready for subsequent atomization into an atomizer for the user to inhale. The operation is simple and convenient.
[0043] In practical applications, the length of the sealing section 210 of the movable sealing rod 200 can be controlled so that when the movable sealing rod 200 is in the oil-passing position, the sealing section is still partially inserted into the movable hole, so that the oil injection chamber remains relatively sealed during oil injection.
[0044] To improve the sealing performance of the oil injection chamber 110, in some embodiments, a first sealing ring 510 and a second sealing ring 520 are fitted onto the outer wall of the sealing section 210. When the movable sealing rod 200 is in the oil-blocking position, the first sealing ring 510 abuts against the inner wall of the movable hole, and the second sealing ring 520 abuts against the inner wall of the oil injection hole. Both the first sealing ring 510 and the second sealing ring 520 can play a sealing role, ensuring the sealing performance of the oil injection chamber 110. Furthermore, the outer wall of the sealing section 210 is provided with a first limiting groove 211 and a second limiting groove 212 that extend circumferentially along the sealing section 210. The first sealing ring 510 is sleeved in the first limiting groove 211, and the second sealing ring 520 is sleeved in the second limiting groove 212. The first limiting groove 211 limits the first sealing ring 510, and the second limiting groove 212 limits the second sealing ring 520, ensuring the stability of the first sealing ring 510 and the second sealing ring 520, so as to reliably perform the sealing function.
[0045] In some embodiments, the movable sealing rod 200 further includes a limiting section 230, which is connected to the end of the oil passage section 220 away from the sealing section 210. The limiting section 230 is located within the oil storage cavity 120, and its diameter is larger than the inner diameter of the oil injection hole. The atomizing device further includes an elastic reset member 300, which is located between the outer wall of the oil injection hole and the limiting section 230, and is sleeved on the oil passage section 220. The elastic reset member 300 has a naturally extended state and a compressed state. In the naturally extended state, one end of the elastic reset member 300 is in contact with or fixedly connected to the limiting section 230, and the other end is close to or in contact with the outer wall of the oil injection hole, and the movable sealing rod 200 is located at the oil-blocking position. In the compressed state, the elastic reset member 300 is compressed between the limiting section 230 and the outer wall of the oil injection hole, and the movable sealing rod 200 is located at the oil-passing position. Thus, by reasonably designing the length of the elastic reset member 300, the elastic reset member 300 can be in a naturally extended state, and the movable sealing rod 200 can be in the oil-blocking position. When it is necessary to add e-liquid into the oil storage chamber 120, the movable sealing rod 200 is pulled outside the atomizing device, so that the movable sealing rod 200 is in the oil-passing position, allowing the e-liquid to enter the oil storage chamber 120 through the flow gap 201 between the wall of the oil injection hole and the oil-passing section 220, completing the oil injection. After the oil injection is completed, the movable sealing rod 200 is released, the elastic reset member 300 is reset, and the movable sealing rod 200 returns to the oil-blocking position.
[0046] Furthermore, in some embodiments, by reasonably controlling the length of the limiting segment 230, the end of the limiting segment 230 away from the oil passage segment 220 of the elastic reset member 300, when naturally extended, abuts against the cavity wall of the oil storage cavity 120. In this way, the movable sealing rod 200 is restricted by the oil storage cavity 120 and will not extend excessively into the oil storage cavity 120, ensuring that the user can operate the movable sealing rod 200 normally.
[0047] In some embodiments, the atomizing device further includes a lifting member 400, the diameter of which is larger than the inner diameter of the movable hole. The lifting member 400 is located outside the main body 100 and installed at the end of the sealing section 210 away from the oil passage section 220. In the naturally extended state, the elastic reset member 300 has the lifting member 400 abutting against the outer wall of the movable hole. In the compressed state, the elastic reset member 300 has the lifting member 400 away from the movable hole. The user can operate the movable sealing rod 200 by operating the lifting member 400. Since the lifting member 400 is located outside the main body 100, it is convenient for the user to operate and also serves as a limit to prevent the movable sealing rod 200 from excessively extending into the oil storage chamber 120.
[0048] In some embodiments, the wall of the oil storage cavity 120 is provided with a limiting protrusion ring 123. The limiting protrusion ring 123 is located outside the oil injection hole and surrounds the oil passage section 220 of the movable sealing rod 200. The elastic reset member 300 is partially located inside the limiting protrusion ring 123. The limiting section 230 of the movable sealing rod 200 has an oil passage notch 231. The oil passage notch 231 extends from the side of the limiting section 230 near the sealing section 210 to the side away from the sealing section 210. When the movable sealing rod 200 is in the oil passage position, the side of the limiting section 230 near the sealing section 210 abuts against the end wall of the limiting protrusion ring 123, and the oil passage notch 231 communicates with the oil storage cavity 120. In this way, after the e-liquid passes through the oil injection hole, it can sequentially pass through the inside of the limiting protrusion ring 123 and the oil passage notch 231 into the oil storage cavity 120, ensuring normal e-liquid filling. The limiting protrusion ring 123 can limit the elastic reset member 300, preventing it from tilting or shifting and ensuring its effectiveness. It can also limit the movable sealing rod 200, preventing it from extending excessively beyond the atomizing device and ensuring its effectiveness.
[0049] Furthermore, a limiting protrusion 221 is provided on the outer periphery of the oil passage section 220. The limiting protrusion 221 extends circumferentially along the oil passage section 220. The elastic reset member 300 is sleeved on the limiting protrusion 221. The limiting protrusion 221 has a connecting notch 222 at the position corresponding to the oil passage notch 231. The connecting notch 222 penetrates the limiting protrusion 221 on both the side near the sealing section 210 and the side away from the sealing section 210. The limiting protrusion 221 can limit the end of the elastic reset member 300 away from the oil injection hole, further ensuring the effectiveness of the elastic reset member 300.
[0050] In some embodiments, the cavity wall of the oil injection chamber 110 is formed with an opening protrusion 111, and the movable hole is formed in the opening protrusion 111. In this way, the length of the formed movable hole is relatively long, so as to increase the contact area between the movable sealing rod 200 and the movable hole, avoid the movable sealing rod 200 from shifting, and ensure the effectiveness of the movable sealing rod 200.
[0051] In some embodiments, the e-liquid storage chamber 120 includes a storage chamber 121 and a transfer chamber 122 arranged adjacent to each other. The storage chamber 121 is used to communicate with the atomization chamber 130 of the atomizing device. An e-liquid storage cotton 124 is installed in the storage chamber 121. The wall of the storage chamber 121 has a communication hole extending to communicate with the transfer chamber 122. The transfer chamber 122 is connected to the e-liquid filling hole. The volume of the transfer chamber 122 is smaller than the volume of the e-liquid filling chamber 110. The transfer chamber 122 serves to add the e-liquid from the e-liquid filling chamber 110 to the storage chamber 121 in small amounts multiple times, so that most of the e-liquid is located in the sealed e-liquid filling chamber 110. It is added to the storage chamber 121 only when needed, shortening the time that the e-liquid is in contact with air before atomization, thereby reducing the time that the e-liquid evaporates and is oxidized by air, thus improving the taste of the e-liquid after it is atomized into a vapor and enhancing the user experience.
[0052] Furthermore, the storage chamber 121 and the transfer chamber 122 are arranged horizontally, with the filling chamber 110 located above the storage chamber 121 and the transfer chamber 122. The movable hole is located at the upper end of the filling chamber 110, and the filling port is located at the lower end of the filling chamber 110. The connecting hole connects to the bottom of the transfer chamber 122. The directional indicator described in this embodiment is used to explain the relative positional relationship between the various parts of the atomizing device when in use. In this embodiment, the movable hole is located at the upper end of the filling chamber 110, ensuring that e-liquid will not enter the movable hole or flow out of the atomizing device during use, further reducing the risk of leakage. The connecting hole is located at the bottom of the transfer chamber 122, facilitating the flow of e-liquid into the storage chamber 121 after it is injected into the transfer chamber 122, improving filling efficiency.
[0053] This utility model also proposes an atomizing device, which includes a power supply device and an atomizing device. The power supply device is used to provide electrical energy to the atomizing device. The power supply device includes a circuit board 610, a battery 620, etc. The specific structure of the atomizing device is as described in the above embodiments. Since this atomizing device adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.
[0054] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using 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. An atomizing device, characterized in that, include: The main body comprises an oil filling chamber, an oil storage chamber, and an atomizing chamber. The wall of the oil filling chamber has a movable hole and an oil filling hole. The movable hole extends to the outside of the atomizing device, and the oil filling hole extends to communicate with the oil storage chamber. The atomizing chamber communicates with the oil storage chamber through an oil guide hole. The main body also forms a mist outlet column. The mist outlet column has a mist outlet channel that runs through both ends of it. One end of the mist outlet channel communicates with the atomizing chamber, and the other end communicates with the outside of the main body. A movable sealing rod is movably inserted through the movable hole and the oil injection hole. The movable sealing rod includes a sealing section and an oil passage section. The outer diameter of the sealing section is larger than the outer diameter of the oil passage section, and the outer diameter of the oil passage section is smaller than the inner diameter of the oil injection hole, so that the movable sealing rod has an oil blocking position and an oil passage position on its moving trajectory. When the oil is blocked, the sealing section is sequentially inserted into the movable hole and the oil injection hole to block the movable hole and the oil injection hole; When in the oil-passing position, the oil-passing section passes through the oil-filling hole, so that the e-liquid in the oil-filling chamber enters the oil-storage chamber through the flow gap between the hole wall of the oil-filling hole and the oil-passing section.
2. The atomizing device as described in claim 1, characterized in that, The movable sealing rod also includes a limiting section, which is connected to the end of the oil passage section away from the sealing section. The limiting section is located inside the oil storage cavity, and the diameter of the limiting section is larger than the inner diameter of the oil injection hole. The atomizing device further includes an elastic reset member, which is located between the outer wall of the oil injection hole and the limiting section, and is sleeved on the oil passage section. The elastic reset member has a naturally extended state and a compressed state. In the naturally extended state, one end of the elastic reset member is in contact with or fixedly connected to the limiting section, and the other end is close to or in contact with the outer wall of the oil injection hole, and the movable sealing rod is located at the oil blocking position. In the compressed state, the elastic reset member is compressed between the limiting section and the outer wall of the oil injection hole, and the movable sealing rod is located at the oil passage position.
3. The atomizing device as described in claim 2, characterized in that, The atomizing device further includes a lifting member, the diameter of which is larger than the inner diameter of the movable hole. The lifting member is located outside the main body and installed at the end of the sealing section away from the oil passage section. In the naturally extended state, the lifting member abuts against the outer wall of the movable hole. In the compressed state, the lifting member moves away from the movable hole.
4. The atomizing device as described in claim 2, characterized in that, The wall of the oil storage cavity is provided with a limiting protrusion ring, which is located outside the oil injection hole and surrounds the oil passage section of the movable sealing rod. The elastic reset part is located inside the limiting protrusion ring. The limiting section of the movable sealing rod has an oil passage notch. The oil passage notch extends from the side of the limiting section near the sealing section to the side away from the sealing section. When the movable sealing rod is in the oil passage position, the side of the limiting section near the sealing section abuts against the end wall of the limiting protrusion ring. The oil passage notch communicates with the oil storage cavity.
5. The atomizing device as described in claim 4, characterized in that, The outer periphery of the oil passage section is provided with a limiting protrusion, which extends circumferentially along the oil passage section. The elastic reset member is sleeved on the limiting protrusion. The limiting protrusion is provided with a connecting notch at the position corresponding to the oil passage gap. The connecting notch penetrates the limiting protrusion on the side near the sealing section and the side away from the sealing section.
6. The atomizing device as described in claim 1, characterized in that, The wall of the oil injection chamber has an opening protrusion, and the movable hole is opened on the opening protrusion.
7. The atomizing device as described in claim 1, characterized in that, The outer wall of the sealing section is fitted with a first sealing ring and a second sealing ring. When the movable sealing rod is in the oil-blocking position, the first sealing ring abuts against the inner wall of the movable hole, and the second sealing ring abuts against the inner wall of the oil injection hole.
8. The atomizing device as described in claim 1, characterized in that, The oil storage chamber includes an adjacent storage chamber and a transfer chamber. The storage chamber is used to communicate with the atomizing chamber of the atomizing device. Oil storage cotton is installed in the storage chamber. The wall of the storage chamber is provided with a communication hole extending to communicate with the transfer chamber. The transfer chamber is connected to the oil filling hole. The volume of the transfer chamber is smaller than the volume of the oil filling chamber.
9. The atomizing device as described in claim 8, characterized in that, The storage chamber and the transfer chamber are arranged side to side. The oil filling chamber is located above the storage chamber and the transfer chamber. The movable hole is located at the upper end of the oil filling chamber, the oil filling hole is located at the lower end of the oil filling chamber, and the connecting hole is connected to the bottom of the transfer chamber.
10. An atomizing device, characterized in that, It includes a power supply device and an atomizing device as described in any one of claims 1 to 9, wherein the power supply device is used to provide electrical energy to the atomizing device.