Electronic cigarette with motor-driven tar sealing structure

The motor drive assembly drives the axial movement of the electronic cigarette atomization assembly to realize the opening and closing of the oil inlet channel, solving the problem of oil leakage caused by the failure of existing electronic cigarettes to close the oil inlet channel, and achieving the effect of precise control and avoiding oil leakage.

CN119949571APending Publication Date: 2025-05-09DONGGUAN JUNQIFENG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510179365.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

Existing electronic cigarettes cannot close the oil inlet channel when used, resulting in problems such as oil leakage.

Method used

The motor drive assembly is used to drive the axial movement of the atomization assembly, and the oil inlet hole is opened through the reverse rotation of the motor, and the oil inlet hole is closed in the forward rotation.

Benefits of technology

It realizes the precise opening and closing of the oil inlet channel, avoids oil leakage, and has a simple structure and accurate control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention 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 invention 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 present invention relates to the technical field of electronic cigarettes, and in particular to an electronic cigarette with a motor-driven oil sealing structure. Background Art

[0002] Electronic cigarettes generally allow the oil in the oil tank to enter the atomizer core assembly through the oil inlet channel to atomize the oil to form smoke. In order to avoid oil leakage and other problems or to comply with the requirements of relevant regional regulations, the oil inlet channel of the electronic cigarette is closed when it leaves the factory, and when it is used, the oil inlet channel is opened by pressing or other methods. Although this existing structure is relatively simple in structure, once the oil inlet channel is opened, it cannot be closed. When the electronic cigarette is not used, the oil inlet channel is also in an open state. In this way, problems such as oil leakage are prone to occur. Summary of the invention

[0003] The technical problem solved by the present invention is to provide an electronic cigarette with a motor-driven oil sealing structure; the oil inlet channel can be opened or closed by the motor drive.

[0004] The technical solution of the present invention to solve the above technical problems is:

[0005] The electronic cigarette includes an oil tank assembly and an atomizer assembly; the oil tank assembly includes an oil tank, an upper sealing silicone and a lower sealing silicone, and the upper sealing silicone and the lower sealing silicone are arranged at both ends of the oil tank; the atomizer assembly is penetrated in the oil tank of the upper sealing silicone and the lower sealing silicone; the atomizer assembly includes an outer tube, and the outer tube is provided with an oil inlet hole; it also includes a motor drive assembly; an oil pipe lower cover is arranged at the bottom end of the atomizer assembly; the oil pipe lower cover is connected to the motor drive assembly; the axial movement of the atomizer assembly can be realized through the motor drive assembly, so that the oil inlet hole is located between the upper sealing silicone and the lower sealing silicone or is blocked by the lower sealing silicone.

[0006] The motor drive assembly includes a motor, a lifting rod, and a lifting nut; the motor is connected to and drives the lifting rod, and the lifting rod is spirally connected to the lifting nut; the lifting nut cooperates with the lower cover of the oil pipe; the motor drives the lifting rod, and the lifting rod drives the lifting nut to move upward or downward; the lower cover of the oil pipe that cooperates with the lifting nut drives the entire atomization assembly to move axially.

[0007] The electronic cigarette also includes a shell, which is divided into an upper space for accommodating an oil tank assembly and a lower space for accommodating a motor drive assembly by a partition; the oil pipe lower cover is located in the lower space; a step is formed on the top of the oil pipe lower cover; and a moving travel space for the atomizer assembly is formed between the step of the oil pipe lower cover and the partition.

[0008] The electronic cigarette further comprises a bracket; the motor drive assembly is fixed in the lower space of the shell through the bracket.

[0009] The present invention uses a motor drive assembly to drive the atomization assembly to rise or fall, thereby realizing the opening or closing of the oil inlet hole. When in use, the motor is controlled to rotate in the reverse direction, and the oil inlet hole is opened to use the electronic cigarette. When not in use, the motor is controlled to rotate in the forward direction to close the oil inlet hole. Therefore, the present invention has a simple structure and precise control, and the oil inlet hole can be closed or opened according to actual conditions, thereby avoiding the occurrence of problems such as oil leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention is further described below in conjunction with the accompanying drawings:

[0011] Figure 1 is a cross-sectional view of the electronic cigarette of the present invention;

[0012] Figure 2 is a cross-sectional view of the oil inlet hole 311 of the present invention in an open state;

[0013] Figure 3 It is a three-dimensional exploded view of the electronic cigarette of the present invention. DETAILED DESCRIPTION

[0014] The following embodiments are descriptions of specific implementation methods of the present invention. Such descriptions are intended to facilitate the understanding of the technical solutions of the present application by those skilled in the art, and are not intended to limit the protection scope of the technical solutions of the present invention. All equivalent transformations that can be obtained according to the descriptions of the embodiments of the present invention should be within the protection scope of the present invention.

[0015] like Figure 1-3 As shown, the electronic cigarette of the present invention comprises a housing 1, an oil tank assembly 2, an atomization assembly 3, a motor drive assembly 4 and a bracket 5. The housing 1 is divided into an upper space 12 for accommodating the oil tank assembly 2 and a lower space 13 for accommodating the motor drive assembly 4 by a partition 11.

[0016] An oil bin assembly 2 is arranged in the upper space 12, and the oil bin assembly 2 includes an oil bin 21, an upper sealing silicone 22 and a lower sealing silicone 23. The upper sealing silicone 22 and the lower sealing silicone 23 are arranged at both ends of the oil bin 21. The atomization assembly 3 is arranged in the oil bin 21 of the upper sealing silicone 22 and the lower sealing silicone 23.

[0017] The atomizing assembly 3 includes an outer tube 31, and an oil inlet hole 311 is provided on the outer tube 31. An oil pipe lower cover 32 is provided at the bottom end of the atomizing assembly 3; the oil pipe lower cover 32 is located in the lower space 13 and is connected to the motor driving assembly 4. A step 321 is formed on the top of the oil pipe lower cover 32; a moving stroke space of the atomizing assembly 3 is formed between the step 321 of the oil pipe lower cover 32 and the dividing portion 11.

[0018] The motor drive assembly 4 includes a motor 41, a lifting rod 42, and a lifting base 43; the motor 41 is connected to drive the lifting rod 42, and the lifting rod 42 is spirally connected to the lifting base 43; the lifting base 43 cooperates with the lower cover 32 of the oil pipe; the motor 41 drives the lifting rod 42, and the lifting rod 42 drives the lifting base 43 to move upward or downward; the lower cover 32 of the oil pipe that cooperates with the lifting base 43 drives the entire 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 silicone 22 and the lower sealing silicone 23 or blocked by the lower sealing silicone 23. The motor 41 is fixed in the lower space 13 of the housing 1 through the bracket 5.

[0019] like Figure 1 As shown, when the motor 41 rotates in the reverse direction, the lifting rod 42 reverses; the lifting socket 43 moves axially upward under the action of the spiral matching structure. When the step 321 at the top of the oil pipe lower cover 32 contacts the dividing portion 11 of the outer shell 1, the oil pipe lower cover 31 stops rising; at this time, the oil inlet hole 311 rises above the lower sealing silicone 23; the smoke oil in the oil tank 21 can enter the atomizer assembly 3 for atomization. When the motor 41 rotates forward, the lifting rod 42 rotates forward; the lifting socket 43 moves axially downward under the action of the lifting rod 42. At the same time, the lifting socket 43 drives the oil pipe lower cover 32 downward, and causes the atomizer assembly 3 to move axially downward; the oil inlet hole 311 moves to a position that matches the lower sealing silicone 23; the oil inlet hole 311 is closed, and the smoke oil in the oil tank 21 cannot enter the atomizer assembly 3 for atomization.

[0020] The structure of the rest of the electronic cigarette of the present invention is shown in the figure, and its connection and matching are the same as those of the existing electronic cigarettes; no further description is given here. Of course, the motor 41 of the present invention drives the atomization assembly 3 to move axially to open or close the oil sealing structure is not limited to the electronic cigarette structure shown in the figure; it can also be applied to electronic cigarettes of other structures.

Claims

1. An electronic cigarette with a motor-driven oil sealing structure, the electronic cigarette comprising an oil bin assembly and an atomizer assembly; the oil bin assembly comprises an oil bin, an upper sealing silicone and a lower sealing silicone, the upper sealing silicone and the lower sealing silicone are arranged at both ends of the oil bin; the atomizer assembly is arranged in the oil bin of the upper sealing silicone and the lower sealing silicone; the atomizer assembly comprises an outer tube, the outer tube is provided with an oil inlet hole; the characteristics are: It also includes a motor drive assembly; a lower oil pipe cover is arranged at the bottom end of the atomization assembly; the lower oil pipe cover is connected to 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 silicone and the lower sealing silicone or is blocked by the lower sealing silicone.

2. The electronic cigarette with a motor-driven oil sealing structure according to claim 1, characterized in that: The motor drive assembly includes a motor, a lifting rod, and a lifting nut; the motor is connected to and drives the lifting rod, and the lifting rod is spirally connected to the lifting nut; the lifting nut cooperates with the lower cover of the oil pipe; the motor drives the lifting rod, and the lifting rod drives the lifting nut to move upward or downward; the lower cover of the oil pipe that cooperates with the lifting nut drives the entire atomization assembly to move axially.

3. The electronic cigarette with a motor-driven oil sealing structure according to claim 1, characterized in that: The electronic cigarette also includes a shell, which is divided into an upper space for accommodating an oil tank assembly and a lower space for accommodating a motor drive assembly by a partition; the oil pipe lower cover is located in the lower space; a step is formed on the top of the oil pipe lower cover; and a moving travel space for the atomizer assembly is formed between the step of the oil pipe lower cover and the partition.

4. The electronic cigarette with a motor-driven oil sealing structure according to claim 2, characterized in that: The electronic cigarette also includes a shell, which is divided into an upper space for accommodating an oil tank assembly and a lower space for accommodating a motor drive assembly by a partition; the oil pipe lower cover is located in the lower space; a step is formed on the top of the oil pipe lower cover; and a moving travel space for the atomizer assembly is formed between the step of the oil pipe lower cover and the partition.

5. The electronic cigarette with a motor-driven oil sealing structure according to claim 3 or 4, characterized in that: The electronic cigarette further comprises a bracket; the motor drive assembly is fixed in the lower space of the shell through the bracket.