Electronic cigarette with motor-driven tar sealing structure

By controlling the axial movement of the atomizing component through a motor-driven assembly, the problem of the inability to close the oil inlet channel in electronic cigarettes is solved, achieving precise control of the oil inlet channel and preventing oil leakage.

CN223900241UActive Publication Date: 2026-02-13DONGGUAN JUNQIFENG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520258964.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-13
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The oil inlet channel of existing electronic cigarettes cannot be closed once it is opened, leading to problems such as oil leakage.

Method used

The axial movement of the atomizing component is controlled by a motor drive assembly, and the oil inlet channel is controlled by opening and closing the oil inlet hole.

Benefits of technology

It achieves precise control of the oil inlet channel, avoiding oil leakage problems, and has a simple structure with precise control.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223900241U_ABST
    Figure CN223900241U_ABST
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Abstract

The utility model relates to the technical field of electronic cigarettes, in particular to an electronic cigarette with a motor-driven oil sealing structure. The electronic cigarette comprises an oil bin assembly and an atomization assembly. The oil bin assembly comprises an oil bin, upper sealing silica gel and lower sealing silica gel, and the upper sealing silica gel and the lower sealing silica gel are arranged at the two ends of the oil bin. The atomization assembly is arranged in the oil bins of the upper sealing silica gel and the lower sealing silica gel in a penetrating mode. The atomization assembly comprises an outer pipe, and an oil inlet hole is formed in the outer pipe. The device further comprises a motor driving assembly. The oil pipe lower cover is arranged at the bottom end of the atomization assembly; the oil pipe lower cover is connected with the motor driving assembly; axial movement of the atomization assembly can be achieved through the motor driving assembly, so that the oil inlet hole is located between the upper sealing silica gel and the lower sealing silica gel or blocked by the lower sealing silica gel. The utility model provides an electronic cigarette with a motor-driven tar sealing structure. The method can be applied to electronic cigarettes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette technical field, especially a motor drive oil seal structure's electronic cigarette. BACKGROUND

[0002] Electronic cigarette is generally to make the tobacco tar in the oil storehouse pass through the oil inlet channel and enter the atomization core assembly to atomize the tobacco tar and form the smoke mist, in order to avoid the occurrence of oil leakage and other problems or meet the requirements of relevant regional regulations, the electronic cigarette closes the oil inlet channel when leaving factory, and the oil inlet channel is opened by pressing when using. The existing structure is relatively simple in structure, but once the oil inlet channel is opened, it cannot be closed. When the electronic cigarette is interrupted, the oil inlet channel is also in the open state. Thus, oil leakage and other problems are prone to occur. SUMMARY

[0003] The utility model solves the technical problem to provide a motor drive oil seal structure's electronic cigarette, and the oil inlet channel can be opened or closed by motor drive.

[0004] The utility model solves the technical problem, and the technical scheme is as follows:

[0005] The electronic cigarette includes an oil storehouse assembly and an atomization assembly, the oil storehouse assembly includes an oil storehouse, upper sealing silica gel and lower sealing silica gel, the oil storehouse is provided with upper sealing silica gel and lower sealing silica gel at both ends, the atomization assembly is arranged in the oil storehouse of upper sealing silica gel and lower sealing silica gel, the atomization assembly includes an outer tube, the outer tube is provided with an oil inlet hole, further includes a motor drive assembly, the bottom end of the atomization assembly is provided with an oil pipe lower cover, the oil pipe lower cover is connected with the motor drive assembly, the axial movement of the atomization assembly can be realized through the motor drive assembly, so that the oil inlet hole is located between the upper sealing silica gel and the lower sealing silica gel or is blocked by the lower sealing silica gel.

[0006] The motor drive assembly includes a motor, a lifting rod and a lifting female seat, the motor is connected and drives the lifting rod, the lifting rod is screw-connected with the lifting female seat, the lifting female seat is matched with the oil pipe lower cover, the motor drives the lifting rod to move upwards or downwards, and the oil pipe lower cover matched with the lifting female seat drives the whole atomization assembly to move axially.

[0007] The electronic cigarette further includes a shell, the shell is separated into an upper space accommodating the oil storehouse assembly and a lower space accommodating the motor drive assembly through a division part, the oil pipe lower cover is located in the lower space, a step is formed at the top of the oil pipe lower cover, and a moving stroke space of the atomization assembly is formed between the step of the oil pipe lower cover and the division part.

[0008] The electronic cigarette further includes a support, and the motor drive assembly is fixed in the lower space of the shell through the support.

[0009] The utility model discloses a motor drive assembly drives the ascending or descending of atomization assembly, thereby realizes the opening or closing of oil inlet hole. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model is further described below in combination with the drawings:

[0011] Figure 1 It is the utility model electronic cigarette cross section view;

[0012] Figure 2 It is the utility model oil inlet hole 311 opening state cross section view;

[0013] Figure 3 It is the utility model electronic cigarette three-dimensional exploded view. DETAILED DESCRIPTION

[0014] The following embodiment is the description of the specific embodiment of the utility model, and the description is convenient for the understanding of the technical scheme of the application for the person skilled in the art, and is not the limitation of the protection scope of the utility model technical scheme;Any equivalent transformation of the description of the embodiment of the utility model should be within the protection scope of the utility model.

[0015] As Figures 1-3 Indicated, the utility model electronic cigarette includes shell 1, oil storehouse subassembly 2, atomization subassembly 3, motor drive assembly 4 and support 5. Shell 1 is divided into the upper space 12 of accommodating oil storehouse subassembly 2 and the lower space 13 of accommodating motor drive assembly 4 by division part 11.

[0016] Oil storehouse subassembly 2 is arranged in the upper space 12, and the oil storehouse subassembly 2 includes oil storehouse 21, upper sealing silica gel 22 and lower sealing silica gel 23, and the oil storehouse 21 both ends are provided with upper sealing silica gel 22 and lower sealing silica gel 23. Atomization subassembly 3 is arranged in the oil storehouse 21 of upper sealing silica gel 22 and lower sealing silica gel 23.

[0017] Atomization subassembly 3 includes outer tube 31, and the outer tube 31 is provided with oil inlet hole 311. Atomization subassembly 3 bottom end sets up oil pipe lower cover 32;Oil pipe lower cover 32 is located in the lower space 13, and is connected with motor drive assembly 4. The top of oil pipe lower cover 32 forms step 321;The step 321 of oil pipe lower cover 32 and division part 11 form the movement stroke space of atomization subassembly 3.

[0018] The motor driving assembly 4 comprises a motor 41, a lifting rod 42 and a lifting base 43; the motor 41 is connected to and drives the lifting rod 42, the lifting rod 42 is screw-connected with the lifting base 43; the lifting base 43 cooperates with the oil pipe lower cover 32; the motor 41 drives the lifting rod 42 to move the lifting base 43 upward or downward; the oil pipe lower cover 32 cooperating with the lifting base 43 drives the whole atomization assembly 3 to move axially. When the atomization assembly 3 is driven to move axially, the oil inlet hole 311 can be located between the upper sealing silica gel 22 and the lower sealing silica gel 23 or be blocked by the lower sealing silica gel 23. The motor 41 is fixed in the lower space 13 of the shell 1 through the support 5.

[0019] As shown in Figure 1 When the motor 41 reversely rotates, the lifting rod 42 reversely rotates; under the action of the screwing cooperation structure, the lifting base 43 moves axially upward. When the step 321 at the top of the oil pipe lower cover 32 contacts with the split part 11 of the shell 1, the oil pipe lower cover 31 stops rising; at this time, the oil inlet hole 311 rises above the lower sealing silica gel 23; the tobacco tar in the oil tank 21 can enter the atomization assembly 3 to be atomized. When the motor 41 rotates forward, the lifting rod 42 rotates forward; under the action of the lifting rod 42, the lifting base 43 moves axially downward. At the same time, the lifting base 43 drives the oil pipe lower cover 32 to move downward and makes the atomization assembly 3 move axially downward; the oil inlet hole 311 moves to the position cooperating with the lower sealing silica gel 23; the oil inlet hole 311 is closed, and the tobacco tar in the oil tank 21 cannot enter the atomization assembly 3 to be atomized.

[0020] The structure of the rest part of the electronic cigarette of the utility model is shown in the figure, which is connected, cooperated and same as the prior art electronic cigarette; here is not repeated. Of course, the motor 41 of the utility model drives the atomization assembly 3 to move axially to realize the opening or closing of the oil sealing structure, which is not limited to the electronic cigarette structure shown in the figure; it can also be applied to other structure electronic cigarettes.

Claims

1. A motor-driven electronic cigarette with oil-sealing structure, the electronic cigarette comprising an oil tank assembly and an atomization assembly; the oil tank assembly comprising an oil tank, upper sealing silica gel and lower sealing silica gel, the oil tank being provided with the upper sealing silica gel and the lower sealing silica gel at both ends; the atomization assembly being arranged in the oil tank of the upper sealing silica gel and the lower sealing silica gel; the atomization assembly comprising an outer tube, the outer tube being provided with an oil inlet hole; characterized in that: The motor driving assembly is further included; the oil pipe lower cover is arranged at the bottom end of the atomization assembly; the oil pipe lower cover is connected with the motor driving assembly; axial movement of the atomization assembly can be realized through the motor driving assembly, so that the oil inlet hole is located between the upper sealing silica gel and the lower sealing silica gel or is blocked by the lower sealing silica gel.

2. The electronic cigarette of claim 1, wherein: The motor driving assembly includes a motor, a lifting rod and a lifting female seat; the motor is connected with the lifting rod and drives the lifting rod; the lifting rod is screw-connected with the lifting female seat; the lifting female seat is matched with the oil pipe lower cover; the motor drives the lifting rod to move upward or downward; the oil pipe lower cover matched with the lifting female seat drives the whole atomization assembly to move axially.

3. The electronic cigarette of claim 1, wherein: The electronic cigarette further includes a shell, which is separated into an upper space accommodating the oil tank assembly and a lower space accommodating the motor driving assembly by a partition; the oil pipe lower cover is located in the lower space; a step is formed at the top of the oil pipe lower cover; a moving stroke space of the atomization assembly is formed between the step of the oil pipe lower cover and the partition.

4. The electronic cigarette of claim 2, wherein: The electronic cigarette further includes a shell, which is separated into an upper space accommodating the oil tank assembly and a lower space accommodating the motor driving assembly by a partition; the oil pipe lower cover is located in the lower space; a step is formed at the top of the oil pipe lower cover; a moving stroke space of the atomization assembly is formed between the step of the oil pipe lower cover and the partition.

5. The motor-driven oil-tight structure electronic cigarette of claim 3 or 4, characterized in that: The electronic cigarette further includes a bracket; the motor driving assembly is fixed in the lower space of the shell through the bracket.