Electronic atomization device

By designing a detachable dual-liquid storage component structure in the electronic atomizing device, dual storage of e-liquid is achieved, solving the problems of short usage time and export restrictions, extending usage time, and meeting the volume requirements of the European market.

CN223844996UActive Publication Date: 2026-01-30SHENZHEN BAUHINIA FUTURE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423199317.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-30
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing electronic atomizing devices have limited oil storage chamber volume, resulting in short usage time, and increasing the volume would prevent them from being exported to the European market.

Method used

Design an electronic atomizing device comprising a detachable first e-liquid reservoir and a second e-liquid reservoir, wherein the volume of the first e-liquid reservoir is larger than that of the second e-liquid reservoir, and an atomizing component is disposed in one of the e-liquid reservoirs. The device achieves dual storage of e-liquid through a detachable connection and meets the requirements of the European market by using only the second e-liquid reservoir.

Benefits of technology

This extends the lifespan of the electronic atomizing device while meeting the export requirements of the European market, avoiding the problem of being unable to export due to its excessive size.

✦ Generated by Eureka AI based on patent content.

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Abstract

The electronic atomization device comprises a shell and an atomization unit, an air outlet is formed in one end of the shell, the atomization unit is arranged in the shell and comprises a first oil storage assembly, a second oil storage assembly and an atomization assembly, the first oil storage assembly is provided with a first oil storage cavity, and the second oil storage cavity is provided with a second oil storage cavity; the second oil storage assembly is provided with a second oil storage cavity capable of being communicated with the first oil storage cavity, and the atomization assembly is arranged in the first oil storage assembly or the second oil storage assembly, so that the service time of the electronic atomization device is longer. The first oil storage assembly and the second oil storage assembly are detachably connected with each other, so that one of the first oil storage assembly and the second oil storage assembly, which is not provided with the atomization assembly, can be detached as an accessory, and the capacity of the oil storage cavity can meet the regulations of the European market; therefore, the problem that the volume of the oil storage cavity of an existing electronic atomization device is increased in order to prolong the service time, but the electronic atomization device cannot exit overseas is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic atomization, in particular to an electronic atomization device. BACKGROUND

[0002] A conventional electronic atomization device is composed of a shell, an atomization assembly and a power supply unit. The shell has an oil storage cavity therein. The atomization assembly has an atomization core inside. The power supply unit supplies power to the atomization core to heat and atomize tobacco oil stored in the oil storage cavity to generate aerosol for a user to smoke.

[0003] At present, the electronic atomization devices on the market are generally 2ml refillable electronic atomization devices, i.e. the oil storage cavity can only store 2ml of tobacco oil. The tobacco oil is consumed quickly during smoking, resulting in a short use time of the electronic atomization device. If more tobacco oil is to be stored, the volume of the oil storage cavity has to be increased. However, the recent European market has begun to prohibit the import of electronic atomization devices with an oil storage cavity volume exceeding 2ml, which has resulted in the electronic atomization devices being unable to be exported overseas, affecting the overseas market expansion of electronic atomization device manufacturers. CONTENT OF THE INVENTION

[0004] Therefore, the purpose of the present application is to provide an electronic atomization device to solve the problem that the existing electronic atomization device increases the volume of the oil storage cavity to prolong the use time, but results in the electronic atomization device being unable to be exported overseas.

[0005] According to an aspect of the present application, an electronic atomization device is provided, comprising:

[0006] a shell, one end of the shell being provided with an air outlet;

[0007] an atomization unit arranged in the shell, the atomization unit comprising a first oil storage assembly, a second oil storage assembly and an atomization assembly, the first oil storage assembly and the second oil storage assembly being detachably connected to each other; the first oil storage assembly has a first oil storage cavity, the second oil storage assembly has a second oil storage cavity capable of communicating with the first oil storage cavity, the atomization assembly is arranged in the first oil storage assembly or the second oil storage assembly, the atomization assembly has an atomization cavity, an atomization core is arranged in the atomization cavity, and the atomization core is used to heat and atomize an atomization medium in the first oil storage cavity and / or the second oil storage cavity to generate aerosol which is discharged from the air outlet.

[0008] In one of the embodiments, the volume of one of the first oil storage cavity and the second oil storage cavity is greater than that of the other.

[0009] In one of the embodiments, one end of the shell is provided with a suction nozzle, the air outlet is arranged on the suction nozzle, the first oil storage assembly is arranged in the shell close to the suction nozzle, the second oil storage assembly is connected to one end of the first oil storage assembly away from the suction nozzle, and the atomization assembly is arranged in the second oil storage assembly.

[0010] In one of the embodiments, the atomization units are uniformly spaced along an axial direction defined by a central axis;

[0011] The suction nozzle is detachably connected to the shell, the air outlet is arranged in alignment with one of the atomization units to communicate with the atomization cavity of the atomization unit, and / or the suction nozzle is operable to rotate relative to the shell about the central axis to enable the air outlet to be aligned with any one of the atomization units.

[0012] In one of the embodiments, the shell has a plurality of first mounting positions, each of the atomization units is arranged in a corresponding one of the first mounting positions, all of the first mounting positions collectively define a second mounting position, and the electronic atomization device further comprises a power supply unit electrically connected to the atomization core, the power supply unit being at least partially arranged in the second mounting position.

[0013] In one of the embodiments, the bottom wall of the first oil storage cavity is provided with an oil outlet hole, the top wall of the second oil storage cavity is provided with an oil inlet hole, and a one-way valve is arranged in the oil outlet hole or the oil inlet hole, the one-way valve being configured to enable the atomization medium to flow from the first oil storage cavity to the second oil storage cavity in one direction only.

[0014] In one of the embodiments, the first oil storage assembly has an oil passage at one end close to the second oil storage assembly, the oil outlet hole penetrates through the oil passage, the oil passage is inserted into the oil inlet hole, the inner wall of the oil inlet hole is provided with a plurality of elastic sheets extending along the radial direction of the oil inlet hole, and the elastic sheets and the oil passage jointly form the one-way valve.

[0015] When the atomization medium has a tendency to flow from the first oil storage cavity to the second oil storage cavity, all the elastic sheets are resiliently deformed under the hydraulic pressure of the atomization medium to open the oil inlet hole;

[0016] When the atomization medium has a tendency to flow from the second oil storage cavity to the first oil storage cavity, all the elastic sheets abut against the end of the oil passage under the hydraulic pressure of the atomization medium to block the oil inlet hole.

[0017] In one of the embodiments, the first oil storage assembly comprises a first oil tank shell and a first breather pipe, the first breather pipe extends from the top of the first oil tank shell towards the second oil storage assembly, the inner wall of the first oil tank shell and the outer wall of the first breather pipe jointly form the first oil storage cavity;

[0018] The second oil storage assembly comprises a second oil tank shell and a second breather pipe, the second oil tank shell is detachably connected to the first oil tank shell, the second breather pipe extends from the top of the second oil tank shell in a direction away from the first oil storage assembly and is coaxially connected with the first breather pipe, the atomization assembly is arranged in the second oil tank shell and is connected to the second breather pipe, the inner wall of the second oil tank shell, the outer wall of the second breather pipe and the end of the atomization assembly connected to the second breather pipe jointly form the second oil storage cavity.

[0019] In one of the embodiments, the atomization assembly comprises a bracket, the bracket is internally provided with a mounting groove, the mounting groove is communicated with the second oil storage cavity, the atomization core is arranged in the mounting groove, and the inner wall of the bracket and the inner wall of the second oil tank shell jointly form the atomization cavity.

[0020] In one of the embodiments, the shell, the cavity wall of the first oil storage cavity and the cavity wall of the second oil storage cavity are transparent or translucent materials.

[0021] The electronic atomization device provided in the above embodiment is provided with a first oil storage assembly and a second oil storage assembly in the shell, the first oil storage cavity of the first oil storage assembly can be communicated with the second oil storage cavity of the second oil storage assembly, and the atomization assembly is arranged in the first oil storage assembly or the second oil storage assembly, so that when the tobacco tar in one of the first oil storage assembly and the second oil storage assembly is consumed, the tobacco tar in the other one can still be supplied to the atomization core, thereby enabling the electronic atomization device to store a larger capacity of tobacco tar, and thus the use time of the electronic atomization device can be longer; and by arranging the first oil storage assembly and the second oil storage assembly to be detachably connected to each other, one of the first oil storage assembly and the second oil storage assembly which does not have the atomization assembly can be detached as an accessory, so that the capacity of the oil storage cavity of the electronic atomization device can meet the regulations of the European market, thereby enabling the electronic atomization device to be exported overseas, and solving the problem that the existing electronic atomization device increases the volume of the oil storage cavity to prolong the use time, but results in the electronic atomization device being unable to be exported overseas. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The appearance schematic diagram of the electronic atomization device provided in one of the embodiments of the present application.

[0023] Figure 2 The top view of the electronic atomization device provided in one of the embodiments of the present application.

[0024] Figure 3 Fig. 4 is a sectional view along the direction of A-A in Fig. 3. Figure 2 Fig. 5 is a sectional view along the direction of A-A in Fig. 4.

[0025] Figure 4 Fig. 6 is a sectional view along the direction of A-A in Fig. 5. Figure 2 Fig. 7 is a sectional view along the direction of A-A in Fig. 6.

[0026] Figure 5 Fig. 8 is a sectional view along the direction of B-B in Fig. 7. Figure 2 Fig. 9 is a sectional view along the direction of B-B in Fig. 8.

[0027] Figure 6 Fig. 10 is a sectional view along the direction of C-C in Fig. 9. Figure 5 Fig. 11 is a sectional view along the direction of C-C in Fig. 10. Fig. 12 is a sectional view along the direction of C-C in Fig. 11.

[0028] Fig. 13 is a sectional view along the direction of C-C in Fig. 12. Figure 7 Fig. 14 is a sectional view along the direction of C-C in Fig. 13. Fig. 15 is a sectional view along the direction of C-C in Fig. 14.

[0029] Fig. 16 is a sectional view along the direction of C-C in Fig. 15. Figure 8 Fig. 17 is a sectional view along the direction of C-C in Fig. 16. Fig. 18 is a sectional view along the direction of C-C in Fig. 17.

[0030] Legend of reference signs:

[0031] 10, electronic atomization device; 100, housing; 101, air inlet; 102, air outlet; 103, partition; 104, first mounting position; 105, second mounting position; 200, atomization unit; 210, first oil storage assembly; 210a, first oil storage cavity; 210b, oil outlet hole; 210c, oil passage; 211, first oil reservoir shell; 212, first air passage; 220, second oil storage assembly; 220a, second oil storage cavity; 220b, atomization cavity; 220c, oil inlet hole; 220d, spring piece; 221, second oil reservoir shell; 222, second air passage; 223, suction nozzle; 230, atomization assembly; 231, atomization core; 232, bracket; 232a, mounting groove; 232b, oil passage hole; 300, power supply unit. DETAILED DESCRIPTION

[0032] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific embodiments described herein without departing from the scope of the present application, and it is understood that similar modifications can be made by those skilled in the art in the light of the foregoing description. Therefore, the present application is not limited to the following embodiments disclosed herein but can be implemented in various ways.

[0033] In the description of the application, it should be understood that, if there are these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, these terms indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the application and simplifying the description, and do not indicate or imply that the device or part referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0034] In addition, if there are these terms "first", "second", these terms are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one feature. In the description of the application, if there are terms "a plurality of", the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0035] In this application, unless otherwise explicitly specified and limited, if there are terms "installation", "connection", "connection", "fixing" and the like, these terms should be broadly understood. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two parts or the interaction relationship between two parts, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0036] In this application, unless otherwise explicitly specified and limited, if there are similar descriptions such as "first feature on or under the second feature", the meaning can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0037] It is to be understood that, if an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. In addition, it is to be understood that the term "connected" refers to a direct connection between two elements or an indirect connection through intervening elements. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0038] An electronic atomization device is provided in an embodiment of the present application, which is used to heat atomization medium stored in the electronic atomization device to form aerosol for a user to inhale.

[0039] The structure of the electronic atomization device in the present application will be described below by taking an electronic cigarette as an example and taking oil as an example of atomization medium. The present embodiment is only used as an example for illustration and does not limit the technical scope of the present application. It can be understood that in other embodiments, the electronic atomization device of the present application is not limited to an electronic cigarette, but can also be any electronic atomization device that can atomize atomization medium into aerosol, which is not limited herein.

[0040] Referring to Figures 1 to 4 , Figure 1 FIG. 1 shows a schematic view of the appearance of an electronic atomization device 10 in an embodiment of the present application, Figure 2 FIG. 2 shows a top view of the electronic atomization device 10, Figure 3 and Figure 4 FIG. 3 shows a cross-sectional view of the internal structure of the electronic atomization device 10. The electronic atomization device 10 provided in an embodiment of the present application includes a housing 100, an atomization unit 200, and a power supply unit 300. The atomization unit 200 and the power supply unit 300 are arranged in the housing 100. The atomization unit 200 stores oil therein, and the power supply unit 300 is used to supply power to the atomization unit 200, so that the atomization unit 200 can atomize the oil to generate aerosol for a user to inhale.

[0041] Specifically, in the embodiments of the present application, as Figure 3 and Figure 4As shown, the opposite ends of the shell 100 are respectively provided with an air inlet 101 and an air outlet 102, the atomization unit 200 comprises a first oil storage assembly 210, a second oil storage assembly 220 and an atomization assembly 230, the first oil storage assembly 210 and the second oil storage assembly 220 are detachably connected to each other, the first oil storage assembly 210 has a first oil storage cavity 210a, the second oil storage assembly 220 has a second oil storage cavity 220a capable of being communicated with the first oil storage cavity 210a, the atomization assembly 230 is arranged in the second oil storage assembly 220 and has an atomization cavity 220b, the atomization cavity 220b is provided with an atomization core 231, and the atomization core 231 is used to heat and atomize the tobacco tar stored in the first oil storage cavity 210a and the second oil storage cavity 220a to generate aerosol, which is then discharged from the air outlet 102 and inhaled by a user.

[0042] Optionally, in an embodiment, the volume of the first oil storage cavity 210a is greater than the volume of the second oil storage cavity 220a, for example, the first oil storage cavity 210a can store 6ml of tobacco tar, and the second oil storage cavity 220a can store 2ml of tobacco tar, so that after the 2ml of tobacco tar in the second oil storage cavity 220a is completely atomized and consumed by the atomization core 231, the 6ml of tobacco tar in the first oil storage cavity 210a can continue to flow into the second oil storage cavity 220a, and then flow into the atomization core 231 to be heated and atomized by the atomization core 231, thereby prolonging the use time of the electronic atomization device 10.

[0043] And as described above, the first oil storage assembly 210 and the second oil storage assembly 220 are detachably connected to each other, so that when the electronic atomization device 10 is transported, the first oil storage assembly 210 can be detached as an accessory, and only the second oil storage assembly 220 is retained in the shell 100. In this way, only the second oil storage assembly 220 capable of accommodating 2ml of tobacco tar is retained in the electronic atomization device 10, so that the electronic atomization device 10 can comply with the regulations of the European market and be imported into Europe or other overseas regions. If the first oil storage assembly 210 can be used in the local overseas region, the first oil storage assembly 210 can be reinstalled in the shell 100, and if the use of an oil storage cavity to store more than 2ml of tobacco tar is not allowed in the local overseas region, a vent pipe can be installed in the shell 100 to connect the air outlet 102 and the second oil storage assembly 220 for use, thereby perfectly solving the problem that the existing electronic atomization device 10 increases the volume of the oil storage cavity to prolong the use time, but cannot be exported to overseas regions.

[0044] It can be understood that the volumes of the first oil storage cavity 210a and the second oil storage cavity 220a are not limited, and the volume of the second oil storage cavity 220a can also be greater than the volume of the first oil storage cavity 210a. The specific volume can be adjusted as needed, which is not limited herein.

[0045] In Figure 3 and Figure 4In the embodiment shown in the drawings, the first oil storage assembly 210 and the second oil storage assembly 220 are connected to each other along the vertical direction shown in the drawings, one end of the shell 100 is provided with a suction nozzle 223, the air outlet 102 is formed on the suction nozzle 223, the first oil storage assembly 210 is arranged in the shell 100 close to the suction nozzle 223, and the second oil storage assembly 220 is connected to one end of the first oil storage assembly 210 away from the suction nozzle 223.

[0046] In the specific structure of the first oil storage assembly 210 and the second oil storage assembly 220, as shown in Figure 3 and Figure 4 , the first oil storage assembly 210 comprises a first oil storage shell 211 and a first air pipe 212 arranged in the first oil storage shell 211, the first air pipe 212 extends from the top of the first oil storage shell 211 towards the second oil storage assembly 220, and the inner wall of the first oil storage shell 211 and the outer wall of the first air pipe 212 jointly form a first oil storage cavity 210a. The second oil storage assembly 220 is similar in structure to the first oil storage assembly 210, comprising a second oil storage shell 221 and a second air pipe 222 arranged in the second oil storage shell 221, the second oil storage shell 221 is detachably connected to the first oil storage shell 211, the second air pipe 222 extends from the top of the second oil storage shell 221 in a direction away from the first oil storage assembly 210 and is coaxially connected with the first air pipe 212; an atomization assembly 230 is arranged in the second oil storage shell 221 and connected to one end of the second air pipe 222 away from the first air pipe 212, and the inner wall of the second oil storage shell 221, the outer wall of the second air pipe 222 and one end of the atomization assembly 230 connected to the second air pipe 222 jointly form a second oil storage cavity 220a. Meanwhile, as shown in Figure 5 and Figure 6 , the bottom wall of the first oil storage cavity 210a is provided with an oil outlet hole 210b, and the top wall of the second oil storage cavity 220a is provided with an oil inlet hole 220c, the oil outlet hole 210b and the oil inlet hole 220c can be communicated with each other, so that the second oil storage cavity 220a can be communicated with the first oil storage cavity 210a.

[0047] In the specific structure of the atomization assembly 230, as shown in Figure 4 and Figure 7 , the atomization assembly 230 comprises a bracket 232 in addition to an atomization core 231, the bracket 232 is provided with an oil passing hole 232b and a mounting groove 232a, the mounting groove 232a is communicated with the second oil storage cavity 220a through the oil passing hole 232b and is communicated with an atomization cavity 220b, the atomization core 231 is arranged in the mounting groove 232a, and the inner wall of the bracket 232 and the inner wall of the second oil storage shell 221 jointly form the atomization cavity 220b.

[0048] When suction is needed, as shown in Figure 3 and Figure 4 , the user sucks the suction nozzle 223, the air in the atomization cavity 220b is drawn into the suction nozzle 223, and the oil in the second oil storage cavity 220a is drawn into the atomization cavity 220b through the oil passing hole 232b and the oil outlet hole 210b and the oil inlet hole 220c, and then the oil is atomized by the atomization core 231 and mixed with the air in the atomization cavity 220b to form an aerosol.As shown, the atomization cavity 220b is communicated with the air inlet 101, and the atomization cavity 220b is communicated with the air outlet 102 in sequence through the second air tube 222 and the first air tube 212. The airflow enters the atomization cavity 220b from the air inlet 101 under the suction of the user, and the tobacco tar in the second oil storage cavity 220a enters the atomization core 231 to be atomized to generate aerosol, which is mixed with the airflow in the atomization cavity 220b and then passes through the second air tube 222 and the first air tube 212 in sequence to be inhaled by the user from the air outlet 102. When the tobacco tar in the second oil storage cavity 220a is consumed, the tobacco tar in the first oil storage cavity 210a can flow to the second oil storage cavity 220a through the oil outlet hole 210b and the oil inlet hole 220c, even if the tobacco tar is replenished.

[0049] Preferably, in order to prevent excessive condensate deposition from causing oil leakage, the connection position of the mouthpiece 223 with the first oil storage assembly 210, and the bottom wall of the first oil storage cavity 210a and the second oil storage cavity 220a are provided with oil absorption cotton; and more preferably, the connection position of the first oil storage assembly 210 and the second oil storage assembly 220, and the connection position of the second air tube 222 and the atomization assembly 230 are provided with a sealing member made of silica gel material, so as to prevent the tobacco tar in the first oil storage cavity 210a and the tobacco tar in the second oil storage cavity 220a from leaking.

[0050] Further, a one-way valve is arranged in the oil outlet hole 210b or the oil inlet hole 220c, which is configured to allow the atomization medium to flow from the first oil storage cavity 210a to the second oil storage cavity 220a in one direction only, but not to allow the tobacco tar to flow from the second oil storage cavity 220a to the first oil storage cavity 210a in the opposite direction. The purpose of this design is to avoid the tobacco tar in the second oil storage cavity 220a from flowing to the first oil storage cavity 210a when the electronic atomization device 10 is inverted. In this way, when the user smokes while lying down, the tobacco tar will not flow from the second oil storage cavity 220a to the first oil storage cavity 210a, thereby avoiding the dry burning of the atomization core 231 due to the lack of tobacco tar in the second oil storage cavity 220a.

[0051] In a specific embodiment, as Figure 6As shown, the first oil storage assembly 210 has an oil passage pipe 210c at one end near the second oil storage assembly 220. That is, the oil passage pipe 210c is located at one end of the first oil tank shell 211 near the second oil tank shell 221. The oil outlet hole 210b passes through the oil passage pipe 210c. The oil inlet hole 220c is opened on the top wall of the second oil tank shell 221. The oil passage pipe 210c is inserted into the oil inlet hole 220c. The inner wall of the oil inlet hole 220c is provided with multiple radially extending spring pieces 220d of the oil inlet hole 220c. The spring pieces 220d and the oil passage pipe 210c together form a one-way valve. When the e-liquid tends to flow from the first reservoir 210a to the second reservoir 220a, all the springs 220d can undergo recoverable deformation under the hydraulic pressure applied by the e-liquid to open the inlet port 220c; when the e-liquid tends to flow from the second reservoir 220a to the first reservoir 210a, all the springs 220d abut against the end of the oil pipe 210c under the hydraulic pressure applied by the e-liquid to block the inlet port 220c as much as possible, thereby realizing the function of the one-way valve that allows the e-liquid to flow in only one direction.

[0052] Of course, the structure of the one-way valve is not limited to the structure described in the above embodiments. It can also be other structures that enable the e-liquid to flow in only one direction, which is not limited here.

[0053] It should also be noted that the structure of the atomizing unit 200 is not limited to the structure in which the first oil storage component 210 and the second oil storage component 220 are connected to each other in the vertical direction as described in the above embodiment. They can also be connected to each other in the horizontal direction, as long as the first oil storage component 210 and the second oil storage component 220 can be disassembled from each other, and the first oil storage chamber 210a and the second oil storage chamber 220a can be connected to each other to increase the amount of e-liquid stored in the electronic atomizing device 10. Furthermore, the atomizing component 230 is not limited to being disposed in the second oil storage component 220, but can also be disposed in the first oil storage component 210. There is no limitation here.

[0054] Furthermore, based on the embodiments described above, please refer to the following as improvements to the above embodiments: Figure 3 and Figure 4 The atomizing unit 200 has several units, and all atomizing units 200 are arranged around a central axis ( Figure 3 The dotted lines shown in the diagram define an axially uniformly spaced arrangement; the nozzle 223 is detachably connected to the housing 100, and when the nozzle 223 is mounted on the housing 100, the air outlet 102 is aligned with one of the atomizing units 200 so that the air outlet 102 communicates with the atomizing chamber 220b of one of the atomizing units 200; and / or, the nozzle 223 can be operably rotated relative to the housing 100 about the aforementioned central axis without being removed from the housing 100 so that the air outlet 102 can be aligned with any one of the atomizing units 200.

[0055] For example, in the embodiment shown in the figure, the number of atomization units 200 is two, the suction nozzle 223 is preferably detachably connected to the shell 100 by a magnet, and the air outlet 102 is coaxially arranged with the first air pipe 212 and the second air pipe 222 of one of the atomization units 200, so that the air outlet 102 communicates with the atomization cavity 220b of the atomization unit 200. When it is necessary to switch the working of different atomization units 200, the suction nozzle 223 is only needed to be detached, rotated by 180°, and then reconnected to the shell 100, so that the air outlet 102 is located opposite to the other atomization unit 200, and the atomization core 231 of the other atomization unit 200 can be used to heat and atomize the tobacco tar stored in the atomization unit 200.

[0056] Alternatively, in other embodiments, the cross section of the shell 100 is circular, the number of atomization units 200 is two or more, and the suction nozzle 223 is rotatably mounted on the shell 100. In this case, the suction nozzle 223 does not need to be detached, and only needs to be rotated by an angle to be located opposite to the other atomization unit 200, so that the other atomization unit 200 can be used to work. Of course, the suction nozzle 223 can also be detached, rotated by an angle, and then mounted on the shell 100.

[0057] In this way, through the above arrangement, the electronic atomization device 10 can store more tobacco tar. For example, in the embodiment shown in the figure, each atomization unit 200 can store 6ml+2ml=8ml of tobacco tar, and two atomization units 200 can store 16ml of tobacco tar. Therefore, the number of disposable electronic atomization devices 10 that are used and discarded after being used once can be reduced, so that waste and environmental pollution can be avoided. In addition, through the arrangement of multiple atomization units 200, different types of tobacco tar can be stored in different atomization units 200, so that the user can selectively smoke different types of tobacco tar. In addition, through the switching of the atomization cores 231 of different atomization units 200, the heating wire of one atomization core 231 can be prevented from working for a long time, and the problem of poor smoking taste caused by the accumulation of carbon on the heating wire of the atomization core 231 in the traditional electronic atomization device 10 can be solved.

[0058] Because the number of atomization units 200 is several in the above embodiment, correspondingly, as shown in Figure 4 and Figure 8 shown, the shell 100 is provided with multiple partitions 103, and the multiple partitions 103 divide the space inside the shell 100 into multiple first mounting positions 104 and one second mounting position 105. Each atomization unit 200 is arranged in a corresponding first mounting position 104, and all the first mounting positions 104 jointly enclose the second mounting position 105, and the power supply unit 300 is at least partially arranged in the second mounting position 105. In this way, the space inside the shell 100 can be fully utilized, and the electronic atomization device 10 can have a more compact appearance and be more convenient to carry.

[0059] For the specific structure of the power supply unit 300, the power supply unit 300 comprises a battery, a PCB board connected to the battery, and an air flow sensor connected to the PCB board, and the like, which can be referred to the prior art and will not be described here.

[0060] In addition, preferably, the shell 100, the cavity wall of the first oil storage cavity 210a (i.e. the first oil storage shell 211), and the cavity wall of the second oil storage cavity 220a (i.e. the second oil storage shell 221) are transparent or translucent, so that the user can directly see the remaining amount of tobacco tar in the first oil storage cavity 210a and the second oil storage cavity 220a, and the remaining amount of tobacco tar is visualized, which is convenient for the user to judge the remaining amount of tobacco tar, so that the situation that the user still smokes due to the insufficient remaining amount of tobacco tar can be avoided.

[0061] The technical features of the above-described embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present disclosure.

[0062] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be noted that for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.

Claims

1. An electronic atomizing device, characterized by, include: A housing, one end of which has an air outlet; An atomizing unit is disposed within the housing. The atomizing unit includes a first oil storage component, a second oil storage component, and an atomizing component. The first oil storage component and the second oil storage component are detachably connected to each other. The first oil storage component has a first oil storage chamber, and the second oil storage component has a second oil storage chamber that can communicate with the first oil storage chamber. The atomizing component is disposed in the first oil storage component or the second oil storage component. The atomizing component has an atomizing chamber, and an atomizing core is provided in the atomizing chamber. The atomizing core is used to heat and atomize the atomizing medium in the first oil storage chamber and / or the second oil storage chamber to generate an aerosol, which is then discharged from the air outlet.

2. The electronic atomizing device of claim 1, wherein, In the first oil storage chamber and the second oil storage chamber, the volume of one is greater than the volume of the other.

3. The electronic atomizing device of claim 1, wherein, One end of the housing is provided with a mouthpiece, the air outlet is opened on the mouthpiece, the first oil storage component is located inside the housing near the mouthpiece, the second oil storage component is connected to the end of the first oil storage component away from the mouthpiece, and the atomizing component is located inside the second oil storage component.

4. The electronic atomizing device of claim 3, wherein, The atomizing unit is a plurality of units, and all the atomizing units are evenly spaced around an axial direction defined by a central axis; The nozzle is detachably connected to the housing, and the air outlet is aligned with one of the atomizing units so that the air outlet communicates with the atomizing chamber of one of the atomizing units; and / or, the nozzle is operable to rotate relative to the housing about the central axis so that the air outlet can be aligned with any of the atomizing units.

5. The electronic atomizing device of claim 4, wherein, The housing has a plurality of first mounting positions, each of the atomizing units is disposed in a corresponding first mounting position, and all the first mounting positions together form a second mounting position. The electronic atomizing device also includes a power supply unit electrically connected to the atomizing core, and the power supply unit is at least partially disposed in the second mounting position.

6. The electronic atomizing device of claim 1, wherein, The bottom wall of the first oil storage chamber is provided with an oil outlet hole, and the top wall of the second oil storage chamber is provided with an oil inlet hole. A one-way valve is provided in the oil outlet hole or the oil inlet hole. The one-way valve is configured to allow the atomizing medium to flow unidirectionally from the atomizing medium in the first oil storage chamber to the second oil storage chamber.

7. The electronic atomizing device of claim 6, wherein, The first oil storage assembly has an oil passage pipe at one end near the second oil storage assembly. The oil outlet hole passes through the oil passage pipe, and the oil passage pipe is inserted into the oil inlet hole. The inner wall of the oil inlet hole is provided with multiple spring pieces extending radially along the oil inlet hole. The spring pieces and the oil passage pipe together form the one-way valve. When the atomizing medium tends to flow from the first oil storage chamber to the second oil storage chamber, all the springs can undergo recoverable deformation under the hydraulic pressure applied by the atomizing medium to open the oil inlet. When the atomizing medium tends to flow from the second oil storage chamber to the first oil storage chamber, all the springs abut against the end of the oil pipe under the hydraulic pressure applied by the atomizing medium to block the oil inlet.

8. The electronic atomizing device of claim 1, wherein, The first oil storage assembly comprises a first oil tank shell and a first breather pipe, the first breather pipe extends from the top of the first oil tank shell towards the second oil storage assembly, and the inner wall of the first oil tank shell and the outer wall of the first breather pipe jointly form the first oil storage cavity; The second oil storage assembly comprises a second oil tank shell and a second breather pipe, the second oil tank shell is detachably connected to the first oil tank shell, the second breather pipe extends from the top of the second oil tank shell in a direction away from the first oil storage assembly and is coaxially connected with the first breather pipe, the atomization assembly is arranged in the second oil tank shell and is connected to the second breather pipe, and the inner wall of the second oil tank shell, the outer wall of the second breather pipe and the end of the atomization assembly connected to the second breather pipe jointly form the second oil storage cavity.

9. The electronic atomizing device of claim 8, wherein, The atomization assembly comprises a bracket, the bracket is internally provided with a mounting groove, the mounting groove is communicated with the second oil storage cavity, the atomization core is arranged in the mounting groove, and the inner wall of the bracket and the inner wall of the second oil tank shell jointly form the atomization cavity.

10. The electronic atomizing device of claim 1, wherein, The shell, the cavity wall of the first oil storage cavity and the cavity wall of the second oil storage cavity are transparent or translucent materials.