Electronic cigarette with double oil bottles

By incorporating seals and pressure relief holes in the dual-oil-bottle electronic cigarette, the problems of oil leakage and condensate contamination are solved, resulting in stable draw resistance, reduced manufacturing costs, and an improved user experience.

CN223503719UActive Publication Date: 2025-11-04HOUSHAN ELECTRONICS (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202422511923.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-11-04
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Existing dual-flavor e-cigarettes pose safety hazards due to condensation contamination of the battery and motherboard, as well as oil leakage issues. Furthermore, depressurization of the airway can cause automatic operation, resulting in high manufacturing costs.

Method used

It adopts a dual-oil-bottle design, with a first seal between the control board and the atomizing component, and a second seal between the control board and the base. It is equipped with an air inlet and a pressure relief hole, respectively, to prevent oil leakage and condensate contamination. The cover plate automatically relieves pressure under high-altitude negative pressure.

Benefits of technology

It improved assembly yield, stabilized finished product suction resistance, enhanced user experience, prevented oil leakage and condensate contamination, and reduced manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electronic cigarette with double oil bottles, which comprises a suction nozzle, a shell component, an atomization component, a control panel, a first sealing element, a second sealing element and a base, the suction nozzle is connected to the top of the shell component, the base is connected to the bottom of the shell component, the atomization component is arranged in the shell component, and the control panel is arranged in the shell component. The atomization assembly is electrically connected with the control panel, the control panel is arranged at the end, away from the suction nozzle, of the shell assembly, the first sealing piece is connected between the control panel and the atomization assembly, the first sealing piece is provided with an air inlet hole, the air inlet hole is communicated with an air channel of the atomization assembly, and the control panel is arranged at the end, away from the suction nozzle, of the shell assembly. And the second sealing element is connected between the control panel and the base, the second sealing element is provided with a pressure relief hole, and the pressure relief hole is communicated with the air inlet hole. The double-tar-bottle electronic cigarette is simple in structure, high in assembly yield and stable in suction resistance of finished products, and the use experience of smokers is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette technical field, in particular to a double oil bottle electronic cigarette. BACKGROUND

[0002] With the subdivision of electronic cigarette users, multi-taste electronic cigarettes are popular in the market, and electronic cigarettes are divided into two parts, battery assembly and atomizer assembly. The existing electronic cigarette has the following shortcomings: 1. The double-taste electronic cigarette in the market is easy to pollute the battery and the mainboard due to the condensate generated by long-time suction of large capacity, and part of the oil leakage caused by factory assembly problem, which is easy to cause safety hazard; 2. The double-taste electronic cigarette gas passage pressure relief problem leads to automatic work under high-altitude negative pressure; 3. The mainboard of the existing electronic cigarette avoids pollution and short circuit by coating waterproof coating, but its manufacturing cost is higher. SUMMARY

[0003] Therefore, the utility model discloses a double oil bottle electronic cigarette which can solve the problems in the prior art, has a simple structure, high assembly yield, stable finished product suction resistance and improved user experience.

[0004] The utility model provides a double oil bottle electronic cigarette, including the mouthpiece, shell assembly, atomization subassembly, control panel, first sealing piece, second sealing piece and base, the mouthpiece is connected in the top of shell assembly, the base is connected in the bottom of shell assembly, the atomization subassembly is arranged in the shell assembly, the atomization subassembly is electrically connected with control panel, the control panel is located in the one end of shell assembly away from the mouthpiece, the first sealing piece is connected between control panel and atomization subassembly, the first sealing piece is equipped with air inlet hole, the air inlet hole is in communication with the air passage of atomization subassembly, the second sealing piece is connected between control panel and base, the second sealing piece is equipped with pressure relief hole, and the pressure relief hole is in communication with air inlet hole.

[0005] In an embodiment, the second sealing piece is provided with a cover plate covering the pressure relief hole, and when the double oil bottle electronic cigarette is suctioned or under negative pressure, the cover plate leaks out of the pressure relief hole.

[0006] In an embodiment, the cover plate has toughness, and the thickness of the cover plate is 0.5mm-3mm.

[0007] In an embodiment, the atomization assembly comprises a first atomization piece, a second atomization piece, a first sealing plug and a second sealing plug, the first atomization piece and the second atomization piece are arranged side by side in the shell assembly, the first sealing plug is arranged between the first atomization piece and the first sealing piece, the first sealing plug is used for sealing the bottom of the first atomization piece, the second sealing plug is arranged between the second atomization piece and the first sealing piece, and the second sealing plug is used for sealing the bottom of the second atomization piece.

[0008] In an embodiment, the air inlet holes are respectively a first air inlet hole and a second air inlet hole, the first atomization piece is provided with a first atomization channel, the first air inlet hole communicates with the first atomization channel, the second atomization piece is provided with a second atomization channel, and the second air inlet hole communicates with the second atomization channel.

[0009] In an embodiment, the pressure relief holes are respectively a first pressure relief hole and a second pressure relief hole, the first pressure relief hole is arranged correspondingly to the first air inlet hole, and the second pressure relief hole is arranged correspondingly to the second air inlet hole.

[0010] In an embodiment, the double-oil-bottle electronic cigarette further comprises a battery, the battery is arranged detachably in the shell assembly, the battery is arranged between the first atomization piece and the second atomization piece, and the battery, the first atomization piece and the second atomization piece are arranged spaced apart.

[0011] 8. The double-oil-bottle electronic cigarette of claim 7, wherein the battery is provided with a female seat, the shell assembly is provided with a male seat, and the male seat and the female seat are matched to realize detachable connection of the battery and the shell assembly.

[0012] In an embodiment, the mouthpiece is provided with a suction hole, the suction hole communicates with the first atomization channel or the second atomization channel, the mouthpiece further comprises a rotating piece, the rotating piece is inserted into the shell assembly, when it is needed to switch the working state of the first atomization piece or the second atomization piece, the mouthpiece is pulled out in a direction away from the shell assembly, the rotating piece is partially exposed from the shell assembly, and then the mouthpiece is rotated around the rotating piece to change the communication relationship between the suction hole and the first atomization channel or the second atomization channel.

[0013] In an embodiment, the base comprises a lower shell and a support, the support is arranged in the lower shell, the second sealing piece is arranged between the support and the control board, and the support is used for supporting and fixing the second sealing piece.

[0014] The double-oil-bottle electronic cigarette is provided with a first sealing element between the control panel and the atomization assembly, and a second sealing element between the control panel and the base, the control panel is isolated from the air channel of the double-oil-bottle electronic cigarette through the first sealing element and the second sealing element, the oil leakage phenomenon caused by production and assembly of the double-oil-bottle electronic cigarette is avoided, the condensed liquid in the air channel does not pollute the electronic device on the control panel, and the short circuit phenomenon caused by the condensed liquid is avoided; in addition, the first sealing element is provided with an air inlet hole, and the second sealing element is provided with a pressure relief hole, when a user inhales, air enters the atomization assembly from the pressure relief hole and the air inlet hole, when the double-oil-bottle electronic cigarette is in a high-altitude negative pressure state, air is discharged from the pressure relief hole, so that the air pressure in the air channel of the double-oil-bottle electronic cigarette is stable. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment, should understand, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.

[0016] Fig. 1 It is the split structure schematic diagram of the double-oil-bottle electronic cigarette of the utility model.

[0017] Fig. 2 It is the structure schematic diagram of the first sealing element of the utility model.

[0018] Fig. 3 It is the structure schematic diagram of the second sealing element of the utility model.

[0019] Fig. 4 It is the enlarged structure schematic diagram of the first pressure relief hole of the second sealing element of the utility model.

[0020] Explanation of reference numerals: first air inlet hole-101;Second air inlet hole-102;First pressure relief hole 103;Second pressure relief hole-104;Suction nozzle-11;Rotary part-111;Shell assembly-12;First atomization part-131;Second atomization part-132;First sealing plug-133;Second sealing plug-134;Control panel-14;First sealing element-151;Second sealing element-152;Cover plate-1521;Base-16;Lower shell-161;Support-162;Battery-17;Elastic element-18.

[0021] The implementation, functional characteristics and advantages of the utility model will be further illustrated with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0022] Specific embodiments of the present application will be described in detail hereinafter with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the description of the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0023] In the description of the present application, unless explicitly defined and limited otherwise, the terms "set", "install", "connect" and the like should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0024] The terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product of the present application when it is usually placed, and are only for the convenience of description and simplification of description, and do not indicate or imply that the device or element 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 present application.

[0025] The terms "first", "second", "third" and the like are only used to distinguish similar attributes of elements, and do not indicate or imply relative importance or a specific order.

[0026] The terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, in addition to containing the listed elements, other elements not explicitly listed can also be contained.

[0027] As Figs. 1 to 4As shown, the double-oil-bottle electronic cigarette comprises a mouthpiece 11, a shell assembly 12, an atomization assembly, a control board 14, a first sealing member 151, a second sealing member 152 and a base 16, the mouthpiece 11 is connected to the top of the shell assembly 12, the base 16 is connected to the bottom of the shell assembly 12, the atomization assembly is arranged in the shell assembly 12, the atomization assembly is electrically connected with the control board 14, the control board 14 is arranged at the end of the shell assembly 12 away from the mouthpiece 11, the first sealing member 151 is connected between the control board 14 and the atomization assembly, the first sealing member 151 is provided with an air inlet hole, the air inlet hole is communicated with the air channel of the atomization assembly, the second sealing member 152 is connected between the control board 14 and the base 16, the second sealing member 152 is provided with a pressure relief hole, and the pressure relief hole is communicated with the air inlet hole. The base 16 comprises a lower shell 161 and a bracket 162, the bracket 162 is arranged in the lower shell 161, the second sealing member 152 is arranged between the bracket 162 and the control board 14, and the bracket 162 is used for supporting and fixing the second sealing member 152.

[0028] The double-oil-bottle electronic cigarette of the utility model sets the first sealing member 151 between the control board 14 and the atomization assembly, sets the second sealing member 152 between the control board 14 and the base 16, separates the control board 14 from the air channel of the double-oil-bottle electronic cigarette through the first sealing member 151 and the second sealing member 152, avoids the oil leakage phenomenon caused by production and assembly of the double-oil-bottle electronic cigarette, avoids the short circuit phenomenon caused by the condensate in the air channel polluting the electronic device on the control board 14, and besides, sets the air inlet hole in the first sealing member 151 and sets the pressure relief hole in the second sealing member 152, when a user sucks, air enters the atomization assembly from the pressure relief hole and the air inlet hole, when the double-oil-bottle electronic cigarette is in a high-altitude negative pressure state and causes the air pressure in the air channel of the double-oil-bottle electronic cigarette to be unstable, air is discharged from the pressure relief hole.

[0029] Preferably, the second sealing member 152 is provided with a cover plate 1521, the cover plate 1521 covers the pressure relief hole, when the double-oil-bottle electronic cigarette is sucked or under negative pressure, the cover plate 1521 leaks out of the pressure relief hole, the cover plate 1521 has toughness, the thickness of the cover plate 1521 is 0.5mm-3mm, preferably 0.5mm, 1mm, 2mm or 3mm, etc., the material of the second sealing member 152 is preferably rubber or silicone, etc., and the material of the cover plate 1521 is preferably rubber or silicone, etc. In the embodiment, the shape of the cover plate 1521 matches the shape of the pressure relief hole, the cover plate 1521 has resilience, when the air pressure in the air channel is too high, the air pressure reaches the cover plate 1521, the cover plate 1521 is pushed away by air, and air is discharged from the pressure relief hole.

[0030] Preferably, the atomization assembly comprises a first atomization component 131, a second atomization component 132, a first sealing plug 133 and a second sealing plug 134, the first atomization component 131 and the second atomization component 132 are arranged side by side in the shell assembly 12, the oil cup of the first atomization component 131 and the oil cup of the second atomization component 132 are arranged separately, which avoids the phenomenon of odor mixing, the first sealing plug 133 is arranged between the first atomization component 131 and the first sealing component 151, and the first sealing plug 133 is used to seal the bottom of the first atomization component 131 to avoid the phenomenon of oil leakage of the oil bottle of the first atomization component 131, and the second sealing plug 134 is arranged between the second atomization component 132 and the first sealing component 151, and the second sealing plug 134 is used to seal the bottom of the second atomization component 132 to avoid the phenomenon of oil leakage of the oil bottle of the second atomization component 132. The first sealing plug 133 is preferably silica gel or rubber, and the second sealing plug 134 is preferably silica gel and rubber.

[0031] Preferably, the air inlet holes are a first air inlet hole 101 and a second air inlet hole 102, the first atomization component 131 is provided with a first atomization channel, the first air inlet hole 101 communicates with the first atomization channel, the second atomization component 132 is provided with a second atomization channel, and the second air inlet hole 102 communicates with the second atomization channel; the pressure relief holes are a first pressure relief hole 103 and a second pressure relief hole 104, the first pressure relief hole 103 is arranged correspondingly to the first air inlet hole 101, and the second pressure relief hole 104 is arranged correspondingly to the second air inlet hole 102. When the first atomization component 131 works, air enters the first atomization channel through the first pressure relief hole 103 and the first air inlet hole 101 in sequence to atomize the tobacco tar; when the second atomization component 132 works, air enters the second atomization channel through the second pressure relief hole and the second air inlet hole 102 in sequence to atomize the tobacco tar.

[0032] Preferably, the control board 14 is started by a microphone to atomize, occupies less space, and can reduce space and raw materials, the microphone is provided with two, which are a first microphone and a second microphone, the first atomization component 131 is arranged correspondingly to the first microphone, and the second atomization component 132 is arranged correspondingly to the second microphone.

[0033] Preferably, the double-oil-bottle electronic cigarette further comprises a battery 17, the battery 17 is detachably arranged in the shell assembly 12, the battery 17 is arranged between the first atomization component 131 and the second atomization component 132, and the battery 17, the first atomization component 131 and the second atomization component 132 are arranged at intervals, wherein the battery 17 is provided with a female seat, the shell assembly 12 is provided with a male seat, the male seat and the female seat are matched to realize detachable connection of the battery 17 and the shell assembly 12, and in addition, the battery 17 and the shell assembly 12 can also be detachably connected in a buckle and clamping block or threaded cooperation mode.

[0034] Preferably, the suction nozzle 11 is provided with a suction hole in communication with the first or second atomizing channel, and further comprises a rotating member 111 inserted into the housing assembly 12, when it is necessary to switch the working state of the first or second atomizing member 131, 132, the suction nozzle 11 is pulled away from the housing assembly 12 in the direction away from the housing assembly 12, so that the rotating member 111 is partially exposed from the housing assembly 12, and then the suction nozzle 11 is rotated around the rotating member 111 to change the communication relationship between the suction hole and the first or second atomizing channel. In the embodiment, the rotating member 111 is arranged along the vertical direction of the housing assembly 12, and is preferably a guide column or a screw column, etc., which is used to guide the elastic member 18 to avoid the phenomenon of skewing during the rebounding of the elastic member 18, and an elastic member 18 is arranged between the rotating member 111 and the housing assembly 12 to drive the rotating member 111 to be inserted into the housing assembly 12, the rotating member 111 is arranged in the elastic member 18, and the double-oil-bottle electronic cigarette comprises a connecting seat arranged in the housing assembly 12 and connected with the housing assembly 12, one end of the elastic member 18 is connected to the connecting seat, and the other end of the elastic member 18 is connected to the suction nozzle 11, the elastic member 18 is connected between the connecting seat and the suction nozzle 11, when the suction nozzle 11 is rotated, the suction nozzle 11 is pulled out and rotated, and then the elastic member 18 pulls the suction nozzle 11 to connect the suction nozzle 11 with the housing assembly 12, so that the structure is simple and the operation is convenient; the elastic member 18 is preferably a spring, when the suction nozzle 11 is rotated to switch the communication between the first or second atomizing channel and the suction hole, the suction nozzle 11 is manually pulled away from the housing assembly 12 and then rotated, and then the spring rebound force moves the suction nozzle 11 towards the housing assembly 12 until the suction nozzle 11 is connected with the housing assembly 12.

[0035] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A dual-bottle electronic cigarette, characterized in that, The assembly includes a mouthpiece (11), a housing assembly (12), an atomizing assembly, a control board (14), a first seal (151), a second seal (152), and a base (16). The mouthpiece (11) is connected to the top of the housing assembly (12), and the base (16) is connected to the bottom of the housing assembly (12). The atomizing assembly is disposed inside the housing assembly (12) and is electrically connected to the control board (14). The control board (14) is disposed at one end of the housing assembly (12) away from the mouthpiece (11). The first seal (151) is connected between the control board (14) and the atomizing assembly and has an air inlet that communicates with the air passage of the atomizing assembly. The second seal (152) is connected between the control board (14) and the base (16) and has a pressure relief hole that communicates with the air inlet.

2. The dual-bottle electronic cigarette as described in claim 1, characterized in that, The second sealing element (152) is provided with a cover plate (1521), which covers the pressure relief hole. When the dual-oil bottle electronic cigarette is inhaled or under negative pressure, the cover plate (1521) exposes the pressure relief hole.

3. The dual-bottle electronic cigarette as described in claim 2, characterized in that, The cover plate (1521) is tough and has a thickness of 0.5 mm to 3 mm.

4. The dual-bottle electronic cigarette as described in claim 3, characterized in that, The atomizing assembly includes a first atomizing element (131), a second atomizing element (132), a first sealing plug (133), and a second sealing plug (134). The first atomizing element (131) and the second atomizing element (132) are arranged side by side in the housing assembly (12). The first sealing plug (133) is disposed between the first atomizing element (131) and the first sealing element (151) and is used to seal the bottom of the first atomizing element (131). The second sealing plug (134) is disposed between the second atomizing element (132) and the first sealing element (151) and is used to seal the bottom of the second atomizing element (132).

5. The dual-bottle electronic cigarette as described in claim 4, characterized in that, The air inlets are a first air inlet (101) and a second air inlet (102). The first atomizing element (131) is provided with a first atomizing channel. The first air inlet (101) is connected to the first atomizing channel. The second atomizing element (132) is provided with a second atomizing channel. The second air inlet (102) is connected to the second atomizing channel.

6. The dual-bottle electronic cigarette as described in claim 5, characterized in that, The pressure relief holes are a first pressure relief hole (103) and a second pressure relief hole (104), the first pressure relief hole (103) is correspondingly provided with the first air inlet (101), and the second pressure relief hole (104) is correspondingly provided with the second air inlet (102).

7. The dual-bottle electronic cigarette as described in claim 6, characterized in that, The dual-bottle electronic cigarette also includes a battery (17), which is detachably disposed within the housing assembly (12). The battery (17) is disposed between the first atomizing element (131) and the second atomizing element (132), and the battery (17), the first atomizing element (131), and the second atomizing element (132) are spaced apart.

8. The dual-bottle electronic cigarette as described in claim 7, characterized in that, The battery (17) is provided with a female connector, and the housing assembly (12) is provided with a male connector. The male connector and the female connector cooperate to realize the detachable connection between the battery (17) and the housing assembly (12).

9. The dual-bottle electronic cigarette as described in claim 6, characterized in that, The nozzle (11) is provided with a suction hole, which is connected to the first atomizing channel or the second atomizing channel. The nozzle (11) also includes a rotating member (111), which is inserted into the housing assembly (12). When it is necessary to switch the working state of the first atomizing member (131) or the second atomizing member (132), the nozzle (11) is pulled out in a direction away from the housing assembly (12) so that the rotating member (111) is partially exposed to the housing assembly (12). Then, the nozzle (11) is rotated around the rotating member (111) to change the connection between the suction hole and the first atomizing channel or the second atomizing channel.

10. The dual-bottle electronic cigarette as described in claim 1, characterized in that, The base (16) includes a lower shell (161) and a bracket (162). The bracket (162) is disposed inside the lower shell (161). The second seal (152) is disposed between the bracket (162) and the control plate (14). The bracket (162) is used to support and fix the second seal (152).