Atomization device with efficient oil leakage prevention structure
By incorporating a sealing element and abutment protrusion in the atomizer, the problem of e-liquid leakage is solved, achieving highly efficient leak prevention, protecting the internal structure of the atomizer and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-10
AI Technical Summary
Existing atomizers, when not in use, suffer from poor sealing of the filling channel, leading to easy leakage of e-liquid, resulting in waste and environmental pollution.
A highly efficient leak-proof atomizing device was designed. By setting a sealing element and an abutment protrusion in the liquid guiding channel, the sealing element seals the liquid guiding channel when not in use, and the abutment protrusion lifts the sealing element to open the liquid guiding channel when in use, thus preventing e-liquid from contacting the heating element.
It effectively prevents e-liquid leakage, protects the internal structure of the atomizing device, extends its service life, improves safety performance, and prevents the heating element from burning out.
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Figure CN224098789U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the technical field of atomizers, in particular to an atomizing device with high-efficiency oil leakage prevention structure. BACKGROUND
[0002] An atomizer is a device for converting liquid into mist or gas, which is internally provided with a heating element, and tobacco tar is atomized by contacting the heated heating element. The tobacco tar is stored in the liquid storage cavity of the atomizer, and a liquid injection channel is formed between the liquid storage cavity and the heating element for the flow of tobacco tar.
[0003] When the atomizer is not in use, the liquid injection channel allows the tobacco tar to remain in contact with the heating element, and when the liquid injection channel has poor sealing performance, the tobacco tar may seep out due to gravity or material properties, resulting in waste of tobacco tar and environmental pollution.
[0004] As disclosed in the comparative document CN201920167576.5, a one-cavity multi-purpose atomizer structure includes an oil cup, a base provided at the bottom of the oil cup and in sealing connection with the oil cup, a heating body and a heating body support; the oil cup has an oil cavity and an air pipe, the heating body support is provided in the oil cup and connected with the bottom of the air pipe, the heating body support penetrates an oil inlet hole, the upper surface of the base has two protrusions extending upward, the base is inwardly recessed to form a receiving cavity, the receiving cavity is provided with a pair of support tables supporting the heating body, the support tables are provided with support grooves supporting the heating body, the two ends of the heating body are supported in the support grooves, the bottom of the base is provided with a contact pin connected with the pins of the heating body, and the bottom of the heating body support is clamped between the two protrusions and the sidewall of the heating body support and the base form a mist vapor outlet. When the atomizer of the scheme is not in use, the oil inlet hole is always in contact with the heating body, and when the sealing performance of the heating body support is poor, the tobacco tar is easy to seep out in the direction of the base. Utility model content
[0005] The purpose of the present disclosure is to overcome the deficiencies in the prior art, and to provide an atomizing device with high-efficiency oil leakage prevention structure, good sealing performance, and reduced tobacco tar erosion.
[0006] The purpose of the present disclosure is achieved by the following technical solutions:
[0007] An atomizing device with high-efficiency oil leakage prevention structure, comprising an atomizing shell, an oil guiding assembly and an atomizing assembly, the atomizing shell is provided with an atomizing channel and a liquid storage groove arranged in separation, the atomizing shell is also provided with a mounting channel,
[0008] The oil guide assembly comprises a liquid guide frame, a liquid sealing member and a liquid guide member, the liquid guide frame is installed in the installation channel, the liquid guide frame is provided with a liquid guide channel and a liquid guide groove, the liquid guide channel is communicated with the liquid storage groove, the liquid guide groove is communicated with the liquid guide channel and the atomization channel, and the liquid guide member is installed in the liquid guide groove; and part of the liquid sealing member is movably installed in the liquid guide channel.
[0009] The atomization assembly comprises a movable support and a heating element, the movable support is movably installed in the installation channel, the heating element is connected to one end of the movable support adjacent to the liquid guide frame, one end of the movable support adjacent to the liquid guide frame is provided with an abutting protrusion, and the abutting protrusion is used for lifting the liquid sealing member to change the liquid guide channel from being blocked to being communicated.
[0010] In one of the embodiments, the atomization assembly further comprises a control board and a rear cover, one end of the movable support away from the heating element is provided with a first accommodating groove, the control board is installed in the first accommodating groove, the control board is electrically connected to the heating element, the rear cover is buckled to one end of the movable support away from the heating element, the rear cover is provided with a through hole, the control board is provided with an electricity connection part, the electricity connection part is arranged in the through hole, and the electricity connection part is used for being connected with a power supply.
[0011] In one of the embodiments, the atomization assembly further comprises a first oil absorbing member, the movable support is provided with a second accommodating groove, the second accommodating groove is arranged below the heating element, and the first oil absorbing member is installed in the second accommodating groove.
[0012] In one of the embodiments, the atomization assembly further comprises a second oil absorbing member, and the second oil absorbing member is installed in the first accommodating groove.
[0013] In one of the embodiments, the atomization shell is provided with a first buckle groove and a second buckle groove, the first buckle groove is located at one end of the second buckle groove away from the liquid guide frame, a side wall of the movable support is provided with a buckle member, and the buckle member is used for being fixed with the first buckle groove and the second buckle groove.
[0014] In one of the embodiments, the liquid guide channel comprises a liquid injection channel, a first movable hole and a second movable hole which are communicated in sequence, the liquid injection channel is communicated with the liquid storage groove, the first movable hole is communicated with the liquid guide groove, the second movable hole is communicated with the atomization channel, the radius of the first movable hole is greater than that of the second movable hole, the liquid sealing member comprises a blocking part and a movable part which are connected integrally, the blocking part is installed in the first movable hole in an interference mode, and part of the movable part is arranged in the second movable hole.
[0015] In one of the embodiments, the first movable hole is provided with an annular protrusion, and the blocking part is provided with an annular groove in the circumference.
[0016] In one of the embodiments, the movable part is provided with a sealing ring in the circumference of the end away from the blocking part, which is used to abut against the second movable hole in an interference fit.
[0017] In one of the embodiments, the liquid blocking member is provided with a limiting groove in the end away from the liquid storage groove, and the abutting protrusion part is arranged in the limiting groove.
[0018] In one of the embodiments, the oil guiding assembly further comprises an elastic sealing member, which is arranged on the end of the liquid guiding frame body adjacent to the liquid storage groove.
[0019] Compared with the prior art, the present disclosure has at least the following advantages:
[0020] The above-mentioned atomizing device with high-efficiency oil leakage prevention structure has the following advantages: when the atomizing device with high-efficiency oil leakage prevention structure is not in use, the abutting protrusion does not contact the liquid blocking member, and the liquid blocking member seals the liquid guiding channel by being installed in the liquid guiding channel, thereby preventing the tobacco tar from entering the liquid guiding groove and contacting the liquid guiding member and the heating element, so as to avoid the occurrence of oil leakage and reduce the erosion of the liquid guiding member and the heating element by the tobacco tar, thereby protecting the internal structure of the atomizing device and prolonging the service life of the atomizing device with high-efficiency oil leakage prevention structure; when the liquid guiding channel is sealed, the heating element on the atomizing assembly is kept separate from the liquid guiding member, thereby preventing the dry burning of the heating element on the liquid guiding member and improving the safety performance. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present disclosure, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0022] Figure 1 is a cross-sectional view of an embodiment of the atomizing device with high-efficiency oil leakage prevention structure;
[0023] Figure 2 is Figure 1 is another cross-sectional view of the atomizing device with high-efficiency oil leakage prevention structure shown in
[0024] Figure 3 is Figure 1 is an exploded view of the atomizing device with high-efficiency oil leakage prevention structure shown in DETAILED DESCRIPTION
[0025] To facilitate understanding of this disclosure, a more complete description will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the present disclosure. However, this disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure.
[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this disclosure. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0028] To better understand the technical solutions and beneficial effects of this disclosure, the following detailed description is provided in conjunction with specific embodiments:
[0029] like Figures 1 to 3 As shown, this is an embodiment of the atomizing device 10 with a high-efficiency oil leakage prevention structure, including an atomizing housing 100, a liquid guiding component 200 and an atomizing component 300. The atomizing housing 100 has a separately arranged atomizing channel 101 and a liquid storage tank 102. The atomizing channel 101 is connected to the outside. The atomizing housing 100 also has an installation channel 103.
[0030] Further, the liquid guiding assembly 200 comprises a liquid guiding frame 210, a liquid sealing member 220 and a liquid guiding member 230. The liquid guiding frame 210 is installed in the installation channel 103. The liquid guiding frame 210 is provided with a liquid guiding channel 2101 and a liquid guiding groove 2102. The liquid guiding channel 2101 is also communicated with the liquid storage groove 102. The liquid guiding groove 2102 is communicated with the liquid guiding channel 2101 and the atomization channel 101. The liquid guiding member 230 is installed in the liquid guiding groove 2104. Part of the liquid sealing member 220 is movably installed in the liquid guiding channel 2101. The liquid sealing member 220 is used to seal the liquid guiding channel 2101. The atomization assembly 300 comprises a movable support 310 and a heating element 320. The movable support 310 is movably installed in the installation channel 103. The heating element 320 is connected to one end of the movable support 310 adjacent to the liquid guiding frame 210. The one end of the movable support 310 adjacent to the liquid guiding frame 210 is provided with an abutting protrusion 311. The abutting protrusion 311 is used to lift the liquid sealing member 220, so as to change the liquid guiding channel 2101 from being sealed to being communicated, so that the tobacco tar can flow between the liquid storage groove 102, the liquid guiding channel 2101 and the liquid guiding groove 2102.
[0031] In the embodiment, when the atomization device 10 with the high-efficiency oil leakage prevention structure is not used, the abutting protrusion 311 of the atomization assembly 300 does not lift the liquid sealing member 220. The liquid sealing member 220 is in interference fit with the liquid guiding channel 2101, so that the liquid sealing member 220 seals the liquid guiding channel 2101. The liquid guiding channel 2101 is not communicated with the liquid storage groove 102 and the liquid guiding groove 2102. The tobacco tar cannot enter the liquid guiding groove 2102 to contact the liquid guiding member 230. The heating element 320 on the atomization assembly 300 is in a separated state from the liquid guiding member 230. When the atomization device 10 with the high-efficiency oil leakage prevention structure is used, the atomization assembly 300 moves towards the liquid guiding frame 210, so that the heating element 320 contacts the liquid guiding member 230. The atomization assembly 300 drives the abutting protrusion 311 to lift the liquid sealing member 220, so that a gap is generated between the liquid guiding channel 2101 and the liquid sealing member 220. Therefore, the liquid guiding channel 2101 is communicated with the liquid guiding groove 2102. The tobacco tar enters the liquid guiding groove 2102 along the liquid guiding channel 2101 to soak the liquid guiding member 230. The heating element 320 heats the tobacco tar on the liquid guiding member 230, so that the tobacco tar after being atomized forms an aerosol. The aerosol is discharged to the outside through the atomization channel 101.
[0032] The atomizing device 10 with the high-efficiency oil leakage prevention structure has the oil leakage prevention structure. When the atomizing device 10 with the high-efficiency oil leakage prevention structure is not used, the abutting protrusion 311 is not in contact with the sealing member 220. The sealing member 220 is installed in the liquid guide channel 2101, so that the sealing member 220 seals the liquid guide channel 2101. The tobacco tar is prevented from contacting the liquid guide member 230 and the heating element 320 after entering the liquid guide groove 2102, thereby avoiding the generation of the oil leakage phenomenon, reducing the erosion of the liquid guide member 230 and the heating element 320 by the tobacco tar, thereby protecting the internal structure of the atomizing device, and prolonging the service life of the atomizing device 10 with the high-efficiency oil leakage prevention structure. When the liquid guide channel 2101 is sealed, the heating element 320 on the atomizing assembly 300 is separated from the liquid guide member 230, thereby preventing the dry burning of the heating element 320 on the liquid guide member 230, and thereby improving the safety performance.
[0033] As shown in Figure 1 one of the embodiments, the atomizing assembly 300 further includes a control board 330 and a rear cover 340. The end of the movable support 310 away from the heating element 320 is provided with a first accommodating groove 3101. The control board 330 is installed in the first accommodating groove 3101. The control board 330 is electrically connected to the heating element 320. The rear cover 340 is buckled to the end of the movable support 310 away from the heating element 320. The rear cover 340 is provided with a through hole 3401. The control board 330 is provided with an electricity connection part 331. The electricity connection part 331 penetrates the through hole 3401. The electricity connection part 331 is used to be connected to a power supply. In this embodiment, the control board 330 is used to control the working state of the heating element 320. The rear cover 340 fixes the control board 330 in the first accommodating groove 3101, thereby preventing the interference or damage of external objects to the control board 330. When the electricity connection part 331 is connected to the power supply, the movable support 310 is pushed, so that the movable support 310 can drive the heating element 320 to contact the liquid guide member 230. The control board 330 controls the heating of the heating element 320 to heat the liquid guide member 230 by the tobacco tar, thereby atomizing the tobacco tar.
[0034] As shown in Figure 1 one of the embodiments, the atomizing assembly 300 further includes a first oil absorption member 350. The movable support 310 is provided with a second accommodating groove 3102. The second accommodating groove 3102 is arranged below the heating element 320. The first oil absorption member 350 is installed in the second accommodating groove 3102. In this embodiment, the tobacco tar contacts the heating element 320 through the liquid guide member 230. The heating element 320 heats the tobacco tar to form an aerosol. When the tobacco tar drops from above or penetrates downward, the first oil absorption member 350 can absorb and intercept the tobacco tar. The cotton reduces the penetration of the tobacco tar into the second accommodating groove 3102, thereby effectively protecting the control board 330 from the erosion of the tobacco tar.
[0035] like Figure 1 As shown, in one embodiment, the atomizing component 300 further includes a second oil-absorbing member 360, which is installed in the first receiving groove 3101. In this embodiment, the second oil-absorbing member 360 can absorb the e-liquid entering the first receiving groove 3101, reducing the downward leakage of e-liquid and its contact with the electrical contact part 331, further preventing oil leakage, reducing the risk of electrical short circuits, and thus improving the safety of the electronic cigarette.
[0036] like Figure 1 As shown, in one embodiment, the atomizing housing 100 has a first snap-fit groove 104 and a second snap-fit groove 105. The first snap-fit groove 104 is located at the end of the second snap-fit groove 105 away from the liquid guide frame 210. The side wall of the movable bracket 310 is provided with a fastener 312, which is used to fix with the first snap-fit groove 104 and the second snap-fit groove 105. In this embodiment, when not in use, the fastener 312 of the movable bracket 310 is located in the first snap-fit groove 104, the heating element 320 is not in contact with the liquid guide 230, the sealing element 220 blocks the movable hole 2102, and the movable bracket 310 is pushed to move the fastener 312 into the second snap-fit groove 105. The heating element 320 then contacts the liquid guide 230, and the movable bracket 310 drives the abutment protrusion 311 to lift the sealing element 220, so that the sealing element 220 opens the movable hole 2102.
[0037] like Figure 1 As shown, in one embodiment, the liquid guiding channel 2101 includes a liquid injection channel 2103, a first movable hole 2104, and a second movable hole 2105 connected in sequence. The liquid injection channel 2103 is connected to the liquid storage tank 102, the first movable hole 2104 is connected to the liquid guiding tank 2102, and the second movable hole 2105 is connected to the atomization channel 101. The radius of the first movable hole 2104 is larger than the radius of the second movable hole 2105. The sealing component 220 includes a sealing part 221 and a movable part 222 connected together. The sealing part 221 is interference-fitted to the first movable hole 2104, and a portion of the movable part 222 passes through the second movable hole 2105. In this embodiment, the sealing part 221 is interference-fitted with the first movable hole 2104 to prevent e-liquid from leaking from the first movable hole 2104 and to prevent e-liquid from entering the liquid guide groove 2102 and coming into contact with the heating element 320, thereby reducing the corrosion of the heating element by e-liquid. The radius of the first movable hole 2104 is larger than that of the second movable hole 2105, so that the first movable hole 2104 and the second movable hole 2105 form a step, thereby making the fit between the sealing part 221 and the first movable hole 2104, and between the movable part 222 and the second movable hole 2105 tighter, further reducing the risk of e-liquid leakage and improving the durability and reliability of the structure.
[0038] like Figure 2 As shown, in one embodiment, an annular protrusion 211 protrudes from the first movable hole 2102, and an annular groove 2201 is formed circumferentially on the sealing part 221. The annular protrusion 211 engages with the annular groove 2201. In this embodiment, when the sealing part 221 is located inside the movable hole 2102, the annular protrusion 211 is embedded in the annular groove 2201, so that the sealing part 221 and the movable hole 2102 are tightly engaged, preventing e-liquid from seeping between the movable hole 2102 and the sealing part 221, thereby ensuring the sealing performance of the sealing part 221 to the movable hole 2102.
[0039] like Figure 2 As shown in one embodiment, a sealing ring 2221 is circumferentially protruding from one end of the movable part 222 away from the liquid storage tank 102. The sealing ring 2221 is used to press against the second movable hole 2103. In this embodiment, when the sealing member 220 is pushed up from the movable hole 2102, the sealing ring 2221 at the end of the sealing member 220 away from the liquid storage tank 102 seals the movable hole 2102, enhancing the sealing performance between the sealing member 220 and the movable hole 2102, and effectively preventing oil leakage.
[0040] like Figure 1 As shown, in one embodiment, a limiting groove 2202 is formed at the end of the sealing component 220 away from the liquid storage tank 102, and the abutment protrusion 311 partially passes through the limiting groove 2202. In this embodiment, the abutment protrusion 311 partially passes through the limiting groove 2202, and the limiting groove 2202 restricts the movement of the sealing component 220 in a specific direction, thereby increasing the stability and reliability of the sealing component 220 during operation, and further enhancing the tightness of the connection between the sealing component 220 and the liquid guide frame 210.
[0041] like Figure 1 As shown, in one embodiment, the liquid guiding assembly 200 further includes an elastic seal 240, which is sleeved on one end of the liquid guiding frame 210 adjacent to the liquid storage tank 102. In this embodiment, oil leakage is prone to occur at the connection between the liquid guiding frame 210 and the liquid storage tank 102. The elastic seal 240, sleeved on the liquid guiding frame 210, seals the connection between the elastic seal 240 and the atomizing housing 100, thereby preventing oil leakage.
[0042] Compared with the prior art, this disclosure has at least the following advantages:
[0043] The atomizing device 10 with the high-efficiency oil leakage prevention structure has the abutting protrusion 311 not in contact with the sealing liquid piece 220 when the atomizing device 10 is not used, is installed in the liquid guide channel 2101 through the sealing liquid piece 220, makes the sealing liquid piece 220 seal the liquid guide channel 2101, prevents the tobacco tar from contacting the liquid guide piece 230 and the heating element 320 after entering the liquid guide groove 2102, thereby avoiding the generation of the oil leakage phenomenon, reducing the erosion of the liquid guide piece 230 and the heating element 320 by the tobacco tar, thereby protecting the internal structure of the atomizing device, and prolonging the service life of the atomizing device 10 with the high-efficiency oil leakage prevention structure; when the liquid guide channel 2101 is sealed, the heating element 320 on the atomizing assembly 300 is kept separate from the liquid guide piece 230, the dry burning of the heating element 320 to the liquid guide piece 230 is prevented, and the safety performance is improved.
[0044] The above-described embodiments only express several implementation manners of the present disclosure, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the disclosed patent. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present disclosure, and these all belong to the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure patent should be subject to the appended claims.
Claims
1. An atomizing device with high-efficiency oil leakage prevention structure, comprising an atomizing shell, an oil guiding assembly and an atomizing assembly, the atomizing shell is provided with an atomizing channel and a liquid storage groove arranged in a partitioned manner, and the atomizing shell is further provided with a mounting channel, characterized in that the oil guiding assembly comprises a liquid guiding frame, a liquid sealing member and a liquid guiding member, the liquid guiding frame is mounted in the mounting channel, the liquid guiding frame is provided with a liquid guiding channel and a liquid guiding groove, the liquid guiding channel is communicated with the liquid storage groove, the liquid guiding groove is communicated with the liquid guiding channel and the atomizing channel, and the liquid guiding member is mounted in the liquid guiding groove; part of the liquid sealing member is movably mounted in the liquid guiding channel; the atomizing assembly comprises a movable support and a heating element, the movable support is movably mounted in the mounting channel, the heating element is connected to one end of the movable support adjacent to the liquid guiding frame, a butt protrusion is provided on one end of the movable support adjacent to the liquid guiding frame, and the butt protrusion is used to lift the liquid sealing member to change the liquid guiding channel from being blocked to being communicated. the atomizing assembly further comprises a control board and a rear cover, a first accommodating groove is formed in one end of the movable support away from the heating element, the control board is mounted in the first accommodating groove, the control board is electrically connected to the heating element, the rear cover is buckled to one end of the movable support away from the heating element, the rear cover is provided with a through hole, the control board is provided with an electricity connection part, the electricity connection part is arranged to pass through the through hole, and the electricity connection part is used to be connected to a power supply. the atomizing assembly further comprises a first oil absorbing member, the movable support is provided with a second accommodating groove, the second accommodating groove is arranged below the heating element, and the first oil absorbing member is mounted in the second accommodating groove. the atomizing assembly further comprises a second oil absorbing member, and the second oil absorbing member is mounted in the first accommodating groove.
2. The atomizing device with high-efficiency oil leakage prevention structure according to claim 1, characterized in that, the atomizing shell is provided with a first buckle groove and a second buckle groove, the first buckle groove is located at one end of the second buckle groove away from the liquid guiding frame, a buckle member is arranged on the side wall of the movable support, and the buckle member is used to be fixed with the first buckle groove and the second buckle groove.
3. The atomizing device with high-efficiency oil leakage prevention structure according to claim 2, characterized in that, the liquid guiding channel comprises a liquid injection channel, a first movable hole and a second movable hole communicated in sequence, the liquid injection channel is communicated with the liquid storage groove, the first movable hole is communicated with the liquid guiding groove, the second movable hole is communicated with the atomizing channel, the radius of the first movable hole is greater than the radius of the second movable hole, the liquid sealing member comprises a blocking part and a movable part connected in one piece, the blocking part is mounted in the first movable hole in an interference fit, and part of the movable part passes through the second movable hole.
4. The atomizing device with high-efficiency oil leakage prevention structure according to claim 2, characterized in that, an annular protrusion is arranged in the first movable hole, an annular groove is formed in the periphery of the blocking part, and the annular protrusion is engaged with the annular groove.
5. The atomizing device with high-efficiency oil leakage prevention structure according to claim 2, characterized in that, a sealing ring is arranged in the periphery of one end of the movable part away from the blocking part, and the sealing ring is used to abut against the second movable hole in an interference fit.
6. The atomizing device with high-efficiency oil leakage prevention structure according to claim 1, characterized in that, a limiting groove is formed in one end of the liquid sealing member away from the liquid storage groove, and the butt protrusion partially passes through the limiting groove.
7. The atomizing device with high-efficiency oil leakage prevention structure according to claim 6, characterized in that, the oil guiding assembly further comprises an elastic sealing member, and the elastic sealing member is sleeved on one end of the liquid guiding frame adjacent to the liquid storage groove.
8. The atomizing device with high-efficiency oil leakage prevention structure according to claim 6, characterized in that, 9. The atomizing device with high-efficiency oil leakage prevention structure according to claim 1, characterized in that, 10. The atomizing device with high-efficiency oil leakage prevention structure according to claim 1, characterized in that,
Citation Information
Patent Citations
Atomizer structure with multipurpose cavity
CN209527882U