Electronic cigarette

By introducing a separator and valve assembly into the electronic cigarette, and utilizing the cooperation of the push assembly and the drive component, the connection between the oil storage chamber and the oil supply chamber is controlled, thus solving the problem of oil leakage in electronic cigarettes and achieving air pressure balance and sealing within the oil storage chamber.

CN223667297UActive Publication Date: 2025-12-16SHENZHEN SKE TECH CO LTD
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Patent Information

Application Number
CN202422858717.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-16
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

In existing e-cigarette designs, the supply chamber and the storage chamber are continuously connected, which makes e-cigarettes prone to leakage and causes pressure imbalance in the storage chamber.

Method used

The connection and closure of the oil storage chamber and the oil supply chamber are controlled by the separation component and the valve component. By the cooperation of the push component and the drive component, the oil passage is sealed and opened to prevent continuous oil supply and maintain the air pressure balance in the oil storage chamber.

Benefits of technology

It effectively prevents e-cigarette oil leakage, maintains the air pressure balance in the oil storage chamber, and avoids unnecessary e-liquid loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic cigarette. The electronic cigarette comprises a shell, a partition assembly, a valve assembly, a driving assembly and a pushing assembly. An oil storage cavity and an oil supply cavity are formed in the shell; the separation assembly is arranged in the shell, and an oil passing channel communicated with the oil storage cavity and the oil supply cavity is formed in the separation assembly; the valve assembly is arranged at the oil passing channel and used for sealing or opening the oil passing channel. The driving assembly is connected with the valve assembly and comprises a first driving piece and a second driving piece. The pushing assembly is slidably connected with the shell, the pushing assembly and the first driving piece can attract each other, and the pushing assembly and the second driving piece can repel each other; the pushing assembly is provided with a first position and a second position, at the first position, the pushing assembly is opposite to the first driving part, and the valve assembly seals and covers the oil passing channel; and at the second position, the pushing assembly is opposite to the second driving piece, and the oil passing channel is opened by the valve assembly. The electronic cigarette is not prone to oil leakage.
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Description

TECHNICAL FIELD

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

[0002] A large-capacity electronic cigarette generally comprises an oil supply cavity capable of storing a large amount of tobacco tar, thereby being capable of continuously supplying oil to the oil storage cavity. The atomization assembly adsorbs the tobacco tar in the oil storage cavity and atomizes the tobacco tar through the power supply of the power supply assembly. The aerosol flows out through the nozzle connected to the oil supply cavity for the user to smoke.

[0003] However, the design of the existing electronic cigarette is not reasonable, and the oil supply cavity and the oil storage cavity are in continuous communication. On the one hand, the oil supply cavity continuously supplies oil to the oil storage cavity; on the other hand, gas easily flows between the two, and the gas pressure in the oil storage cavity is unbalanced, which all leads to the electronic cigarette being prone to oil leakage. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the present application is to provide an electronic cigarette to solve the technical problem that the electronic cigarette is prone to oil leakage.

[0005] To achieve the above-mentioned purpose, the present application provides an electronic cigarette comprising:

[0006] a housing, an oil storage cavity and an oil supply cavity are formed inside the housing;

[0007] a separation assembly arranged in the housing, an oil passing channel communicating the oil storage cavity and the oil supply cavity is formed inside the separation assembly;

[0008] a valve assembly arranged at the oil passing channel, the valve assembly is used for covering or opening the oil passing channel;

[0009] a driving assembly connected to the valve assembly, the driving assembly comprises a first driving member and a second driving member; and

[0010] a pushing assembly slidingly connected to the housing, the pushing assembly and the first driving member can be mutually attracted, and the pushing assembly and the second driving member can be mutually repelled;

[0011] the pushing assembly has a first position and a second position, when the pushing assembly is at the first position, the pushing assembly is opposite to the first driving member, and the valve assembly covers the oil passing channel; when the pushing assembly is at the second position, the pushing assembly is opposite to the second driving member, and the valve assembly opens the oil passing channel.

[0012] Optionally, the oil passing channel comprises an oil injection sub-channel and an oil containing sub-channel, the separation assembly comprises a sealing member and a connecting seat connected with each other, the oil injection sub-channel is formed in the sealing member, the oil containing sub-channel is formed in the connecting seat, and the oil storage cavity, the oil injection sub-channel, the oil containing sub-channel and the oil supply cavity are sequentially communicated.

[0013] Optionally, the valve assembly comprises a connecting rod, a cover member and a mounting member, the connecting rod is arranged in the oil passing channel, one end of the connecting rod is located in the oil storage cavity and connected with the cover member, the cover member is used for covering or opening one end of the oil passing channel close to the oil storage cavity, and the other end of the connecting rod is located in the oil passing channel and connected with the mounting member.

[0014] Optionally, the connecting rod is integrally formed with the cover member, and the connecting rod is detachably connected with the mounting member.

[0015] Optionally, the first driving member and the second driving member are arranged along the axial direction of the connecting rod, the first driving member is connected with the mounting member or the cover member, and the second driving member is connected with the mounting member or the cover member.

[0016] Optionally, an outer wall of the shell is formed with a sliding groove, and the pushing assembly is slidably connected with the sliding groove.

[0017] Optionally, the pushing assembly comprises a push plate, a mounting cylinder and a magnet, the push plate comprises a connecting side, the connecting side is slidably connected with the groove bottom of the sliding groove, the groove bottom of the sliding groove is provided with an emptying opening, the mounting cylinder is arranged in the emptying opening, one end of the mounting cylinder is connected with the connecting side, the other end of the mounting cylinder is slidably connected with the separation assembly, and the magnet is arranged in the mounting cylinder.

[0018] Optionally, an anti-skid structure is arranged on the side of the push plate away from the connecting side.

[0019] Optionally, the separation assembly is provided with a limiting groove corresponding to the emptying opening, and the mounting cylinder is slidably connected with the limiting groove.

[0020] Optionally, a first limiting member is arranged on the limiting groove, and the mounting cylinder is connected with the first limiting member when the pushing assembly is in the first position.

[0021] Optionally, the electronic cigarette further comprises a second limiting member, the second limiting member is connected with the separation assembly or the shell, one end of the second limiting member is slidably connected with the valve assembly, and the second limiting member is used for limiting the valve assembly.

[0022] Optionally, the second limiting member is arranged in the oil passing channel, the second limiting member is sleeved with the oil passing channel, the second limiting member is in a cylindrical shape, and the oil passing channel, the second limiting member and the oil supply cavity are sequentially communicated.

[0023] In the electronic cigarette, the valve assembly can cover or open the oil passing channel. When the pushing assembly is in the first position, the pushing assembly is opposite to the first driving member, the pushing assembly and the first driving member are mutually attracted, the first driving member drives the valve assembly to move close to the pushing assembly, and the valve assembly covers the oil passing channel. When the pushing assembly is in the second position, the pushing assembly is opposite to the second driving member, the pushing assembly and the second driving member are mutually repelled, the second driving member drives the valve assembly to move away from the pushing assembly, and the valve assembly opens the oil passing channel. By driving the pushing assembly to move, the communication and closure of the oil storage cavity and the oil supply cavity can be controlled, so that the oil supply cavity and the oil storage cavity are not in a continuous communication state, the oil supply cavity does not continuously inject oil into the oil storage cavity, and the air pressure in the oil storage cavity is balanced, and the electronic cigarette is not easy to leak oil. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, without creative labor, other drawings can also be obtained from the structure shown in the drawings.

[0025] Figure 1 For the explosion of the electronic cigarette embodiment of the present application Figure 1 ;

[0026] Figure 2 For Figure 1 the explosion of the embodiment shown Figure 2 ;

[0027] Figure 3 For Figure 1 the state diagram of the embodiment shown Figure 1 ;

[0028] Figure 4 For Figure 1 the state diagram of the embodiment shown Figure 2 .

[0029] Explanation of reference signs:

[0030]

[0031]

[0032] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort fall within the scope of protection of the present application.

[0034] It should be noted that all directional indications, such as up, down, left, right, front, back, etc., in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0035] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features indicated or implying the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" throughout the text includes three solutions, for example, A and / or B includes A technical solution, B technical solution, and A and B simultaneously meet the technical solution; in addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of a person of ordinary skill in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection claimed by the present application.

[0036] The present application provides an electronic cigarette, which comprises a shell, a separation assembly, a valve assembly, a driving assembly and a pushing assembly. An oil storage cavity and an oil supply cavity are formed in the shell. The separation assembly is arranged in the shell, and an oil passing channel is formed in the separation assembly. The oil passing channel is communicated with the oil storage cavity and the oil supply cavity. The valve assembly is arranged at the oil passing channel, and is used for covering or opening the oil passing channel. The driving assembly is connected with the valve assembly, and comprises a first driving member and a second driving member. The pushing assembly is slidingly connected with the shell, and can be attracted to the first driving member and repelled from the second driving member. The pushing assembly has a first position and a second position. When the pushing assembly is at the first position, the pushing assembly is opposite to the first driving member, and the valve assembly covers the oil passing channel. When the pushing assembly is at the second position, the pushing assembly is opposite to the second driving member, and the valve assembly opens the oil passing channel.

[0037] In the electronic cigarette, the valve assembly can cover or open the oil passing channel. When the pushing assembly is in the first position, the pushing assembly is opposite to the first driving member, the pushing assembly and the first driving member are attracted to each other, the first driving member drives the valve assembly to move close to the pushing assembly, and the valve assembly covers the oil passing channel. When the pushing assembly is in the second position, the pushing assembly is opposite to the second driving member, the pushing assembly and the second driving member are repelled to each other, the second driving member drives the valve assembly to move away from the pushing assembly, and the valve assembly opens the oil passing channel. By driving the pushing assembly to move, the communication and closure of the oil storage cavity and the oil supply cavity can be controlled, so that the oil supply cavity and the oil storage cavity are not in a continuous communication state, the oil supply cavity does not continuously inject oil into the oil storage cavity, and the air pressure in the oil storage cavity is balanced, and the electronic cigarette is not easy to leak oil.

[0038] The specific structure of the electronic cigarette will be mainly described below.

[0039] Please refer to Figures 1 to 4 The electronic cigarette 100 includes a shell 110. The cross section of the shell 110 can be circular, polygonal, oval, waist-shaped or irregular, etc., which is not limited. The shell 110 can be made of transparent or opaque materials. The shell 110 can be made of plastic, plastic or metal materials.

[0040] Please refer to Figure 3 and Figure 4 The inside of the shell 110 is formed with an oil storage cavity 111 and an oil supply cavity 112. The oil supply cavity 112 can store a large amount of tobacco tar, so as to supply oil to the oil storage cavity 111. The atomization device can include an atomization assembly (not shown), which can be arranged in the oil storage cavity 111, and the atomization assembly can adsorb the tobacco tar in the oil storage cavity 111 and atomize the tobacco tar.

[0041] Please refer to Figures 1 to 4 The electronic cigarette 100 includes a separation assembly 120. The separation assembly 120 is arranged in the shell 110. The separation assembly 120 is connected to the shell 110. The separation assembly 120 and the shell 110 can be integrally formed, or can be detachably connected, such as adhesion, screwing or clamping.

[0042] Please refer to Figure 3 and Figure 4 The separation assembly 120 can be arranged between the oil storage cavity 111 and the oil supply cavity 112. The separation assembly 120 is internally formed with an oil passing channel 121, which communicates the oil storage cavity 111 and the oil supply cavity 112. The arrangement of the separation assembly 120 makes the oil supply cavity 112 and the oil storage cavity 111 only able to communicate through the oil passing channel 121, so that by opening or closing the oil passing channel 121, the communication and closure of the oil storage cavity 111 and the oil supply cavity 112 can be controlled.

[0043] Please refer to Figures 1 to 4The oil passing channel 121 comprises an oil injection sub-channel 122 and an oil containing sub-channel 123. The partition assembly 120 comprises a sealing member 124 and a connecting seat 125 connected with each other, the oil injection sub-channel 122 is formed in the sealing member 124, the oil containing sub-channel 123 is formed in the connecting seat 125, and the oil storage cavity 111, the oil injection sub-channel 122, the oil containing sub-channel 123 and the oil supply cavity 112 are sequentially communicated. The sealing member 124 and the connecting seat 125 can be connected by clamping or bonding. The sealing member 124 can be made of elastic material (such as plastic, silica gel or rubber material), so that the sealing between the oil passing channel 121 and the oil storage cavity 111 is better when the valve assembly 130 covers the oil passing channel 121.

[0044] Please refer to Figures 1 to 4 The electronic cigarette 100 comprises a valve assembly 130 arranged at the oil passing channel 121, and the valve assembly 130 is used for covering or opening the oil passing channel 121. Therefore, by arranging the valve assembly 130, the communication and closure of the oil storage cavity 111 and the oil supply cavity 112 can be controlled.

[0045] Please refer to Figures 1 to 4 The valve assembly 130 comprises a connecting rod 131, a cover member 132 and a mounting member 133. The connecting rod 131 is arranged in the oil passing channel 121, one end of the connecting rod 131 is arranged in the oil storage cavity 111 and connected with the cover member 132, the cover member 132 is used for covering or opening one end of the oil passing channel 121 close to the oil storage cavity 111, that is, the cover member 132 is used for covering or opening the communication between the oil injection sub-channel 122 and the oil storage cavity 111, and the other end of the connecting rod 131 is arranged in the oil passing channel 121 (specifically, the oil containing sub-channel 123) and connected with the mounting member 133.

[0046] Please refer to Figures 1 to 4 The connecting rod 131 and the cover member 132 can be integrally formed. Therefore, the connection between the connecting rod 131 and the cover member 132 is more compact.

[0047] Please refer to Figures 1 to 4 The connecting rod 131 and the mounting member 133 are detachably connected. Therefore, the preparation of the valve assembly 130 is facilitated, and the valve assembly 130 is also facilitated to be arranged at the oil passing channel 121. Figures 1 to 4 The connecting rod 131 and the mounting member 133 can be inserted, so that the connection between the connecting rod 131 and the mounting member 133 is more compact. The connecting rod 131 and the mounting member 133 can be inserted by clamping, bonding or screwing.

[0048] Please refer to Figures 1 to 4 The electronic cigarette 100 comprises a driving assembly 140. The driving assembly 140 is connected with the valve assembly 130. The driving assembly 140 can drive the valve assembly 130 to move to open or close the communication between the oil injection sub-channel 122 and the oil storage cavity 111.

[0049] Please refer to Figure 3 The driving assembly 140 comprises a first driving member 141 and a second driving member 142. The first driving member 141 and the second driving member 142 can drive the valve assembly 130 to move towards different directions, so that the valve assembly 130 can cover or open the oil supply passage.

[0050] Please refer to Figure 4 and Figure 3 The first driving member 141 and the second driving member 142 are arranged along the axial direction of the connecting rod 131. Thus, the valve assembly 130 is driven by the first driving member 141 and the second driving member 142 to move in the direction perpendicular to the axial direction.

[0051] The first driving member 141 can be connected to the mounting member 133 (as shown in Figure 4 and Figure 3 ) or the cover member 132, and the second driving member 142 can be connected to the mounting member 133 (as shown in Figure 4 and Figures 1 to 4 ) or the cover member 132. Thus, the first driving member 141 and the second driving member 142 can better drive the valve assembly 130 to move.

[0052] Please refer to Figure 3 The electronic cigarette 100 comprises a pushing assembly 150. The pushing assembly 150 is slidingly connected to the housing 110. Thus, when the pushing assembly 150 slides on the housing 110, the relative position between the pushing assembly 150 and the driving assembly 140 changes. The pushing assembly 150 can move to be opposite to the first driving member 141 or to be opposite to the second driving member 142.

[0053] The pushing assembly 150 and the first driving member 141 can attract each other, and the pushing assembly 150 and the second driving member 142 can repel each other. When the position of the pushing assembly 150 changes, the force between the pushing assembly 150 and the driving assembly 140 changes, so that the pushing assembly 150 can drive the valve assembly 130 to move. The pushing assembly 150 can comprise a magnet 153, the first driving member 141 can be the magnet 153, the first driving member 141 can also be made of ferromagnetic material, and the second driving member 142 can be the magnet 153.

[0054] Please refer to Figure 4The pushing assembly 150 has a first position, when the pushing assembly 150 is in the first position, the pushing assembly 150 is opposite to the first driving member 141, and the valve assembly 130 seals the oil passing channel 121. Specifically, when the pushing assembly 150 is in the first position, the sealing member 132 moves along the axial direction of the vertical connecting rod 131 towards the pushing assembly 150, and the sealing member 132 seals the oil injection sub-channel 122 close to one end of the oil storage cavity 111.

[0055] Please refer to Figure 1 The pushing assembly 150 has a second position, when the pushing assembly 150 is in the second position, the pushing assembly 150 is opposite to the second driving member 142, and the valve assembly 130 opens the oil passing channel 121. Specifically, when the pushing assembly 150 is in the second position, the sealing member 132 moves along the axial direction of the vertical connecting rod 131 away from the pushing assembly 150, and the sealing member 132 opens the sealing of the oil injection sub-channel 122.

[0056] Please refer to Figure 3 , Figure 4 and Figure 3 The outer wall of the shell 110 is formed with a sliding groove 113, and the pushing assembly 150 is in sliding connection with the sliding groove 113. In this way, the connection effect of the pushing assembly 150 and the shell 110 is good, and the sliding groove 113 can limit the pushing assembly 150. Please refer to Figure 4 In an embodiment, when the pushing assembly 150 slides to one end of the sliding groove 113, the pushing assembly 150 is in the first position; please refer to Figures 1 to 4 When the pushing assembly 150 slides to the other end of the sliding groove 113, the pushing assembly 150 is in the second position.

[0057] Please refer to Figures 1 to 4 The pushing assembly 150 comprises a pushing plate 151, a mounting cylinder 152 and a magnet 153. The pushing plate 151 comprises a connecting side, which is in sliding connection with the groove bottom of the sliding groove 113. The groove bottom of the sliding groove 113 is provided with an emptying opening 114, the mounting cylinder 152 penetrates the emptying opening 114, one end of the mounting cylinder 152 is connected with the connecting side, and the other end of the mounting cylinder 152 is in sliding connection with the partition assembly 120 (specifically, a mounting seat). The magnet 153 is arranged in the mounting cylinder 152. In this way, the magnet 153 is close to the first driving member 141 and the second driving member 142, and can conveniently drive the first driving member 141 and the second driving member 142 to move. The arrangement of the emptying opening 114 and the partition assembly 120 also makes the connection of the pushing assembly 150 more stable.

[0058] Please refer to Figure 1The push plate 151 is provided with an anti-skid structure 154 on the side away from the connecting side. The anti-skid structure 154 can be anti-skid particles or anti-skid ribs. In this way, the anti-skid structure 154 can increase the friction force when a user contacts the push plate 151, and the user can more conveniently push and slide the push plate 151.

[0059] Please refer to Figure 3 、 Figure 4 and Figure 1 The partition assembly 120 (specifically, the mounting seat) is provided with a limiting groove 126 corresponding to the clearance 114, and the mounting cylinder 152 is in sliding connection with the limiting groove 126. In this way, the limiting groove 126 can enhance the connection effect of the mounting cylinder 152 and the partition assembly 120, and can also limit the movement of the pushing assembly 150.

[0060] Please refer to Figures 1 to 4 The limiting groove 126 is provided with a first limiting piece 127, and the mounting cylinder 152 is connected with the first limiting piece 127 when the pushing assembly 150 is at the first position. The first limiting piece 127 can be a clamping protrusion, and the mounting cylinder 152 can be provided with a clamping groove matched with the clamping protrusion. In this way, when the pushing assembly 150 is at the first position, the mounting cylinder 152 is connected with the first limiting piece 127, the pushing assembly 150 is limited by the limiting groove 126, and the position of the pushing assembly 150 is relatively stable, that is, the pushing assembly 150 can keep a relative state with the first driving piece 141, the valve assembly 130 can keep a state of covering the oil passage 121, and the sealing performance between the oil storage cavity 111 and the oil supply cavity 112 is relatively good.

[0061] Please refer to Figure 3 The electronic cigarette 100 of the present application comprises a second limiting piece 160. The second limiting piece 160 is used for limiting the valve assembly 130, and can avoid the valve assembly 130 from undesirably swinging during movement, that is, the valve assembly 130 can keep moving in a direction perpendicular to the axial direction, thereby achieving the effect of covering or opening the oil passage 121.

[0062] Please refer to Figure 4 and Figure 3 The second limiting piece 160 can be connected with the partition assembly 120 or the shell 110, and the second limiting piece 160 is in sliding connection with one end of the valve assembly 130.

[0063] Please refer to Figure 4 and Figure 3 The second limiting piece 160 is arranged in the oil passage 121, the second limiting piece 160 is in sleeve connection with the oil passage 121, the second limiting piece 160 is in a cylindrical shape, and the oil passage 121, the second limiting piece 160 and the oil supply cavity 112 are in sequence communication. In this way, the second limiting piece 160 will not hinder the flow of the tobacco tar.

[0064] Please refer to Figure 4When the electronic cigarette 100 is placed in the normal position, the oil storage cavity 111 is located above the oil supply cavity 112. Thus, referring to FIG. 1, the oil supply cavity 112 is in communication with the oil storage cavity 111 through the oil supply passage 121. ​ When the push assembly 150 is in the second position, the valve assembly 130 opens the oil supply passage 121, and the oil supply cavity 112 can supply oil to the oil storage cavity 111 by inverting the electronic cigarette 100. That is, in the use state of the electronic cigarette 100 (the electronic cigarette 100 is placed in the normal position), even if the user forgets to push the push assembly 150 to the second position to close the oil supply passage 121, the oil supply cavity 112 will not automatically supply oil to the oil storage cavity 111, thereby reducing the risk of oil leakage.

[0065] The above merely provides the preferred embodiments of the present application, and is not intended to limit the patent scope of the present application. Any equivalent structure transformation made according to the content of the present application specification and drawings, or direct / indirect application in other related technical fields, all fall within the patent protection scope of the present application.

Claims

1. An electronic cigarette, characterized in that, The application relates to a valve assembly, which comprises the following parts: a shell, an oil storage cavity and an oil supply cavity formed in the shell; a separation assembly arranged in the shell, an oil passing channel formed in the separation assembly and connecting the oil storage cavity and the oil supply cavity; a valve assembly arranged at the oil passing channel, the valve assembly being used for covering or opening the oil passing channel; a driving assembly connected with the valve assembly, the driving assembly comprising a first driving part and a second driving part; and a pushing assembly slidingly connected with the shell, the pushing assembly being capable of attracting the first driving part and repelling the second driving part. The pushing assembly has a first position and a second position, when the pushing assembly is in the first position, the pushing assembly is opposite to the first driving part, and the valve assembly covers the oil passing channel; when the pushing assembly is in the second position, the pushing assembly is opposite to the second driving part, and the valve assembly opens the oil passing channel. The oil passing channel comprises an oil injection sub-channel and an accommodation sub-channel, the separation assembly comprises a sealing part and a connecting base connected with each other, the oil injection sub-channel is formed in the sealing part, the accommodation sub-channel is formed in the connecting base, and the oil storage cavity, the oil injection sub-channel, the accommodation sub-channel and the oil supply cavity are sequentially connected. The valve assembly comprises a connecting rod, a covering part and a mounting part, the connecting rod is arranged in the oil passing channel, one end of the connecting rod is located in the oil storage cavity and connected with the covering part, the covering part is used for covering or opening one end of the oil passing channel close to the oil storage cavity, and the other end of the connecting rod is located in the oil passing channel and connected with the mounting part. The connecting rod is integrally formed with the covering part, and the connecting rod is detachably connected with the mounting part. The first driving part and the second driving part are arranged along the axial direction of the connecting rod, the first driving part is connected with the mounting part or the covering part, and the second driving part is connected with the mounting part or the covering part. An outer wall of the shell is formed with a sliding groove, and the pushing assembly is slidingly connected with the sliding groove. The pushing assembly comprises a pushing plate, a mounting cylinder and a magnet, the pushing plate comprises a connecting side, the connecting side is slidingly connected with the groove bottom of the sliding groove, the groove bottom of the sliding groove is provided with an emptying opening, the mounting cylinder is arranged in the emptying opening, one end of the mounting cylinder is connected with the connecting side, the other end of the mounting cylinder is slidingly connected with the separation assembly, and the magnet is arranged in the mounting cylinder. An anti-skid structure is arranged on the side of the pushing plate away from the connecting side.

2. The electronic cigarette of claim 1, wherein, The separation assembly is provided with a limiting groove corresponding to the emptying opening, and the mounting cylinder is slidingly connected with the limiting groove.

3. The electronic cigarette of claim 1, wherein, A first limiting part is arranged on the limiting groove, and the mounting cylinder is connected with the first limiting part when the pushing assembly is in the first position.

4. The electronic cigarette of claim 3, wherein, The application further comprises a second limiting part connected with the separation assembly or the shell, the second limiting part is slidingly connected with one end of the valve assembly, and the second limiting part is used for limiting the valve assembly.

5. The electronic cigarette of claim 3, wherein, ​ 6. The electronic cigarette of claim 1, wherein, ​ 7. The electronic cigarette of claim 6, wherein, ​ 8. The electronic cigarette of claim 7, wherein, ​ 9. The electronic cigarette of claim 7, wherein, ​ 10. The electronic cigarette of claim 9, wherein, ​ 11. The electronic cigarette of claim 1, wherein, ​ ​ 12. The electronic cigarette of claim 11, wherein, The second limiting piece is arranged in the oil passing channel, the second limiting piece is sleeved with the oil passing channel, the second limiting piece is in a cylindrical shape, and the oil passing channel, the second limiting piece and the oil supply cavity are sequentially communicated.

13. The electronic cigarette of any one of claims 1 to 12, wherein, When the electronic cigarette is placed in a normal direction, the oil storage cavity is located above the oil supply cavity.