Evaporative electronic cigarette tar aerosol generating device

By using a combination of hot rod disassembly parts, oil-absorbing ceramics and solar heat conduction pipes in the electronic cigarette generator, the problems of poor temperature control and poor smoke generation stability of existing electronic cigarette generators are solved, and more stable temperature control and more optimized smoke particle size and conveying capacity are achieved.

CN222954913UActive Publication Date: 2025-06-10RAYMAIN INSTR CO LTD
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Patent Information

Application Number
CN202421883733.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-10
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing electronic cigarette generators have poor temperature control of the heat source, the reduction degree of simulated electronic cigarette atomization effect is not high, and the smoke generation stability is poor, the particle size is not suitable, and the service life is short.

Method used

An evaporative electronic cigarette oil aerosol generator was designed, using hot rod disassembly and oil-absorbing ceramics to adjust the temperature, and a thermosiphon channel was provided through the solar heat conduction pipe to ensure the rapid discharge of smoke and avoid local dry burning. At the same time, the generator nozzle adopts a two-fluid principle smoke exhaust nozzle to generate local negative pressure and optimize the smoke particle size and conveying capacity.

Benefits of technology

It achieves stable temperature control and fast temperature adjustment response, avoids changes in the composition of e-liquid, extends the service life of the accessories, optimizes the smoke particle size and conveying capacity, and achieves the purpose of stable control, gas path layout and stable optimization of aerosols.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an evaporation type electronic cigarette tar aerosol generating device which comprises a hot rod disassembling part, the outer portion of the hot rod disassembling part is in threaded connection with a hot rod protective cover, the top of the hot rod protective cover is provided with a tar pipe assembly, and the outer portion of the hot rod disassembling part is provided with a generator nozzle. According to the evaporative electronic cigarette tar aerosol generating device, the purposes of wide temperature adjusting range and fast temperature adjusting response are achieved through the arrangement of the hot rod disassembling part and the tar absorbing ceramic, a thermosyphon channel is provided to discharge smoke upwards on the premise that the heating area is guaranteed through the solar heat conduction pipe, and then the smoke is exhausted through an air inlet formed in the root of the hot rod. A gas channel wraps and penetrates through the whole hot rod, evaporated oil mist can be taken away comprehensively in time, redundant heat is taken away, local overheating is avoided, the service life of accessories is prolonged, finally, a two-fluid principle smoke exhaust nozzle is adopted as a generator nozzle, and therefore the purposes of stable control, gas channel layout and stable optimization of aerosol are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, in particular to an evaporation type electronic cigarette oil aerosol generating device. Background Art

[0002] The usage of e-cigarette users is increasing worldwide. However, little is known about the health effects of inhaled e-cig aerosols. With the rapid growth of the domestic market for the safety evaluation of inhalants such as e-cigarettes, there is an urgent need for e-cigarette generating equipment to evaluate the safety performance of various e-cigarette oils. It is necessary to develop an independently innovative micro-dust generator to further expand the market of this industry. It should be noted that the composition of e-cigarette aerosols is complex. In addition to particle size, it also contains nicotine, organic solvents such as propylene glycol and glycerol, as well as other possible additives and impurities. The safety and health effects of these components are still under research. Therefore, when using e-cigarettes, caution should be exercised and local laws and regulations should be followed.

[0003] However, the existing e-cigarette generators have poor temperature control of the heat source and low reduction degree of simulating the atomization effect of e-cigarettes. For example, due to excessive local temperature of the e-cigarette oil, the decomposition of the oil components and the change of chemical properties occur, resulting in an increase in the deviation of test results and experimental distortion. Moreover, the common generators have poor smoke emission stability and are not suitable for long-term high-power operation. At the same time, the particle size generated by the generators on the market is too large or too small, and the volume is large, the gas path is unreasonable, the smoke emission efficiency is low, and the service life is short. Therefore, an evaporation type electronic cigarette oil aerosol generating device is proposed. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides an evaporation type electronic cigarette oil aerosol generating device, which has the advantages of stable control, gas path layout, and stable optimization of aerosols, and solves the problem that the structure of the existing generator needs to be optimized.

[0005] To achieve the above object, the utility model provides the following technical solution: An evaporation type electronic cigarette oil aerosol generating device includes a hot rod disassembling part, an external thread of the hot rod disassembling part is connected with a hot rod shield, an oil pipe assembly is arranged outside the hot rod shield, a generator nozzle is arranged outside the hot rod disassembling part, an end cover is internally threaded in the generator nozzle, an O-shaped fluororubber seal ring is fixedly installed on the top of the end cover, a solar heat conducting tube is arranged outside the hot rod disassembling part, an oil-absorbing ceramic is arranged outside the solar heat conducting tube, a hot rod fixing seat is externally threaded on the hot rod shield, an outer cylinder is arranged on the top of the hot rod fixing seat, an oil inlet interface is threaded on the right side of the outer cylinder, a nozzle adapter seat is arranged on the top of the outer cylinder, an oil tank seal is arranged on the top of the oil pipe assembly, and an O-ring is arranged on the top of the oil tank seal.

[0006] Further, first threaded rings that are adapted to each other are provided on the outer surface of the heat rod disassembled part and inside the heat rod shield. The top of the heat rod disassembled part penetrates through the bottom of the heat rod shield and the bottom of the heat rod fixing seat, and extends to the inside of the outer cylinder.

[0007] Further, second threaded rings that are adapted to each other are provided on the outside of the heat rod shield and inside the heat rod fixing seat. The top of the heat rod shield extends to the inside of the heat rod fixing seat.

[0008] Further, third threaded rings that are adapted to each other are provided inside the generator nozzle and on the outside of the end cap. The top of the O-shaped fluororubber seal ring fits against the bottom of the generator nozzle. A high-pressure intake pipe is provided on the right side of the generator nozzle.

[0009] Further, the inside of the solar heat pipe fits against the outside of the heat rod disassembled part. Fourth threaded rings that are adapted to each other are provided inside the outer cylinder and on the outside of the oil inlet interface.

[0010] Further, fifth threaded rings that are adapted to each other are provided inside the nozzle adapter and on the outside of the end cap. An oil storage tank is provided inside the outer cylinder. An air inlet is provided between the outer cylinder and the heat rod fixing seat.

[0011] Advantageous Effects

[0012] Compared with the prior art, the technical solution of the present application has the following advantageous effects:

[0013] In this evaporative electronic cigarette aerosol generating device, through the settings of the heat rod disassembled part and the oil-absorbing ceramic, the purpose of a wide temperature adjustment range and fast temperature adjustment response is achieved. Then, through the setting of the solar heat pipe, on the premise of ensuring the heating area, a thermosiphon channel chimney effect is provided to timely discharge the smoke upward, avoiding local dry burning and causing changes in the components of the e-liquid. Further, through the air inlet provided at the root of the heat rod, the gas passage wraps around and penetrates the entire heat rod, which is conducive to timely and comprehensively taking away the evaporated oil mist and taking away the excess heat to avoid local overheating, extending the service life of the accessories. At the same time, it avoids the phenomenon of oil squeezing caused by overheating of the oil liquid in the oil storage tank. The generator nozzle adopts a two-fluid principle smoke exhaust nozzle, which generates local negative pressure and has excellent smoke conveying ability, and can quickly dilute and mix to reduce the smoke concentration. The nozzle can perform secondary treatment on the just-generated oil mist to optimize the smoke particle size range. Finally, the entire device is provided with a passage layout that protects the entire smoking process, an air inlet, a refueling channel, a siphon channel, a smoke buffer chamber, and a secondary optimized smoke outlet of the two-fluid nozzle, so as to achieve the purpose of stable control, gas passage layout, and stable optimization of the aerosol. Description of the Drawings

[0014] Figure 1 It is a three-dimensional exploded structure schematic diagram of the present utility model;

[0015] Figure 2 3D structure schematic diagram of the present utility model;

[0016] Figure 3 Front structure schematic diagram of the present utility model;

[0017] Figure 4 Left side view structure schematic diagram of the present utility model;

[0018] Figure 5 Front sectional view structure schematic diagram of the present utility model;

[0019] Figure 6 Top view structure schematic diagram of the present utility model;

[0020] Figure 7 Top view sectional view structure schematic diagram of the present utility model;

[0021] Figure 8 Partial sectional view structure schematic diagram of the present utility model.

[0022] In the figure: 1, hot rod disassembly part; 2, hot rod shield; 3, oil pipe assembly; 4, generator nozzle; 5, end cover; 6, O-ring made of fluororubber; 7, solar heat conduction tube; 8, oil-absorbing ceramic; 9, hot rod fixing seat; 10, outer cylinder; 11, oil inlet interface; 12, nozzle adapter; 13, oil tank seal; 14, O-ring. Specific implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figure 1-8 , an evaporative e-cigarette oil aerosol generating device, including a hot rod disassembly part 1, the outside of the hot rod disassembly part 1 is threadedly connected with a hot rod shield 2, the outside of the hot rod shield 2 is provided with an oil pipe assembly 3, the outside of the hot rod disassembly part 1 is provided with a generator nozzle 4, the inside of the generator nozzle 4 is threadedly connected with an end cover 5, the top of the end cover 5 is fixedly installed with an O-ring 6 made of fluororubber, the outside of the hot rod disassembly part 1 is provided with a solar heat conduction tube 7, the outside of the solar heat conduction tube 7 is provided with an oil-absorbing ceramic 8, the outside of the hot rod shield 2 is threadedly connected with a hot rod fixing seat 9, the top of the hot rod fixing seat 9 is provided with an outer cylinder 10, the right side of the outer cylinder 10 is threadedly connected with an oil inlet interface 11, the top of the outer cylinder 10 is provided with a nozzle adapter 12, the top of the oil pipe assembly 3 is provided with an oil tank seal 13, and the top of the oil tank seal 13 is provided with an O-ring 14.

[0025] Specifically, Figure 1 As shown, the outer cylinder 10 is specifically a polyfluoro outer tube, which has extremely high chemical stability. It can ensure that the device can maintain its structural integrity and functional stability even if it is exposed to complex chemicals during long-term use. It also has high and low temperature resistance, excellent non-stickiness, good electrical insulation performance, aging resistance and radiation resistance, softness and bending resistance, as well as moisture resistance and wear resistance, etc. These characteristics together ensure the stable operation and long-term use effect of the device.

[0026] Specifically, Figure 1 As shown, the O-type fluororubber ring 6 has many significant advantages such as chemical corrosion resistance, heat resistance, good air tightness, and oil resistance, which can ensure the long-term stable operation of the device and user experience in harsh working environments.

[0027] Specifically, Figure 1 As shown, the solar heat pipe 7 is also called a sunflower heat pipe. The sunflower heat pipe may be made of metal materials with high thermal conductivity, such as copper, aluminum or their alloys. These materials can quickly transfer heat from the heat source to the heat dissipation area, thereby improving the heat dissipation efficiency.

[0028] When implementing, follow these steps:

[0029] 1) First, the heat rod disassembly component 1 and the oil-absorbing ceramic 8 are set to achieve a wide temperature adjustment range and a fast temperature adjustment response;

[0030] 2) Then, the solar heat pipe 7 provides a heat siphon channel chimney effect to discharge the smoke upward in time while ensuring the heating area;

[0031] 3) Then the air is discharged through the root of the hot rod through the air inlet, which is conducive to heat dissipation at the root and prevents overheating of the hot rod root area and aging of other accessories;

[0032] 4) Finally, the generator nozzle 4 adopts a two-fluid principle smoke exhaust nozzle, which produces local negative pressure and has excellent smoke conveying ability, and can quickly dilute and adjust to reduce smoke concentration.

[0033] In summary, for the evaporative e-cigarette aerosol generating device, through the settings of the heating rod disassembly part 1 and the oil-absorbing ceramic 8, the purpose of a wide temperature adjustment range and fast temperature adjustment response is achieved. Then, through the setting of the solar heat conduction tube 7, on the premise of ensuring the heating area, a thermosiphon channel chimney effect is provided to timely discharge the smoke upward, avoiding local dry burning and causing changes in the composition of the e-liquid. Furthermore, through the air inlet arranged at the root of the heating rod, the gas passage wraps around and penetrates the entire heating rod, which is conducive to timely and comprehensively taking away the evaporated oil mist and the excess heat to avoid local overheating, extending the service life of the accessories. At the same time, it avoids the phenomenon of oil squeezing caused by overheating of the e-liquid in the oil storage tank. The generator nozzle 4 adopts a two-fluid principle smoke exhaust nozzle, which generates local negative pressure and has excellent smoke conveying ability, and can quickly dilute and adjust to reduce the smoke concentration. The nozzle can perform secondary treatment on the just-generated oil mist to optimize the smoke particle size range. Finally, the entire device is provided with a passage layout that protects the entire smoking process, including the air inlet, the oil replenishment channel, the siphon channel, the smoke buffer chamber, and the secondary optimized smoke outlet of the two-fluid nozzle, so as to achieve the purpose of stable control, air passage layout, and stable optimization of the aerosol.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An evaporative electronic cigarette oil aerosol generating device, comprising a heat rod disassembly component (1), characterized in that: The external thread of the hot rod disassembly component (1) is connected to a hot rod shield (2), the external part of the hot rod shield (2) is provided with an oil pipe assembly (3), the external part of the hot rod disassembly component (1) is provided with a generator nozzle (4), the internal thread of the generator nozzle (4) is connected to an end cover (5), the top of the end cover (5) is fixedly installed with an O-type fluororubber ring (6), the external part of the hot rod disassembly component (1) is provided with a solar heat conduction pipe (7), the solar heat conduction pipe (7) The outside of the hot rod shield (2) is provided with oil absorbing ceramic (8), the outside of the hot rod shield (2) is threadedly connected to a hot rod fixing seat (9), the top of the hot rod fixing seat (9) is provided with an outer cylinder (10), the right side of the outer cylinder (10) is threadedly connected to an oil inlet interface (11), the top of the outer cylinder (10) is provided with a nozzle adapter seat (12), the top of the oil pipe assembly (3) is provided with an oil tank seal (13), and the top of the oil tank seal (13) is provided with an O-ring (14).

2. The vaporized electronic cigarette oil aerosol generating device according to claim 1, characterized in that: The outer surface of the hot rod dismantling component (1) and the interior of the hot rod shield (2) are both provided with matching first threaded rings, and the top of the hot rod dismantling component (1) passes through the bottom of the hot rod shield (2) and the bottom of the hot rod fixing seat (9), and extends to the interior of the outer tube (10).

3. The vaporized electronic cigarette oil aerosol generating device according to claim 1, characterized in that: The outside of the hot rod shield (2) and the inside of the hot rod fixing seat (9) are both provided with matching second threaded circles, and the top of the hot rod shield (2) extends to the inside of the hot rod fixing seat (9).

4. The vaporized electronic cigarette oil aerosol generating device according to claim 1, characterized in that: The interior of the generator nozzle (4) and the exterior of the end cover (5) are both provided with matching third threaded rings, the top of the O-type fluororubber ring (6) fits with the bottom of the generator nozzle (4), and a high-pressure air intake pipe is provided on the right side of the generator nozzle (4).

5. The vaporized electronic cigarette oil aerosol generating device according to claim 1, characterized in that: The interior of the solar heat pipe (7) fits with the exterior of the heat rod disassembly component (1), and the interior of the outer cylinder (10) and the exterior of the oil inlet interface (11) are both provided with matching fourth threaded rings.

6. The vaporized electronic cigarette oil aerosol generating device according to claim 1, characterized in that: The inside of the nozzle adapter (12) and the outside of the end cover (5) are provided with a matching fifth threaded ring, the inside of the outer tube (10) is provided with an oil storage tank, and an air inlet is provided between the outer tube (10) and the hot rod fixing seat (9).