Electronic cigarette convenient to inject oil

By setting up a liquid filling hole and a shock-absorbing component on the electronic cigarette liquid tank, the problems of inconvenient liquid filling and easy breakage of existing electronic cigarettes are solved, convenient liquid filling and shock-proof functions are achieved, and the user experience is improved.

CN223391987UActive Publication Date: 2025-09-30HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202421981896.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-09-30
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Existing electronic cigarettes require the oil tank to be disassembled during the oil filling process, which is prone to misalignment and leakage. In addition, the oil tank lacks buffer protection and is prone to rupture.

Method used

An electronic cigarette that is easy to refill is designed. By arranging a smoke oil filling hole and a smoke oil tank shock-absorbing component on the oil tank, smoke oil can be refilled without disassembling the oil tank. The internal threaded sleeve and elastic support member are used to buffer vibration to prevent breakage.

Benefits of technology

It realizes the reliable connection between the oil tank and the atomizer, avoids dislocation and leakage, enhances the shockproof ability of the oil tank, and improves the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223391987U_ABST
    Figure CN223391987U_ABST
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Abstract

The electronic cigarette comprises a shell (1), a cigarette holder (2) is fixedly arranged at one end of the shell (1), an oil bin damping assembly (6) is arranged at the other end of the shell (1), an atomizer (4) and an oil bin (5) are arranged in the shell (1), one end of the oil bin (5) is communicated with one end of the atomizer (4), and the other end of the oil bin (5) is communicated with the other end of the atomizer (4). The other end of the oil bin (5) is in contact with the oil bin damping assembly, the other end of the atomizer (4) is communicated with the cigarette holder (2), and a tobacco tar filling hole is formed in one side of the oil bin (5). Oil injection can be achieved without dismounting the oil bin, the reliability of connection between the oil bin and the atomizer is guaranteed, in addition, the oil bin anti-vibration function is achieved, and the oil bin is effectively prevented from being broken.
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Description

Technical Field

[0001] The utility model relates to an electronic cigarette, in particular to an electronic cigarette which is convenient for oil filling. Background Art

[0002] E-cigarettes are a product that uses atomization and other means to convert nicotine and other substances into vapor for users to inhale. When people smoke e-cigarettes, they release a small amount of nicotine and nicotine, while simulating smoke similar to real cigarettes to meet the physiological and psychological needs of smoking traditional cigarettes. E-cigarettes may be a transitional tool that can gradually reduce the amount of nicotine released over time, helping people reduce their dependence on nicotine and ultimately achieve the goal of quitting smoking. When using e-cigarettes, nicotine liquid oil needs to be injected into them to produce the smell of smoke.

[0003] However, the existing electronic cigarettes need to take out the oil tank and then replace or refill it when in use, which is inconvenient to operate. At the same time, after filling the oil, the oil tank is prone to misalignment when installing the oil tank and the atomizer, which can easily cause nicotine liquid leakage, making it inconvenient for users to use. In addition, the oil tank in the existing technology does not have a buffering function and is easily broken when it is impacted. Utility Model Content

[0004] The purpose of the utility model is to provide an electronic cigarette that is easy to refill with oil, so as to solve the technical problems in the prior art. The oil tank can be refilled without being disassembled, thereby ensuring the reliability of the connection between the oil tank and the atomizer. In addition, the utility model also has the function of shockproofing the oil tank, effectively preventing the oil tank from breaking.

[0005] The utility model provides an electronic cigarette that is easy to fill with oil, comprising a shell, one end of the shell is fixedly provided with a cigarette holder, the other end of the shell is provided with an oil tank shock-absorbing assembly, an atomizer and an oil tank are provided in the shell, one end of the oil tank is connected to one end of the atomizer, the other end of the oil tank is in contact with the oil tank shock-absorbing assembly, the other end of the atomizer is connected to the cigarette holder, and a smoke oil filling hole is provided on one side of the oil tank.

[0006] Preferably, a refueling port is provided on the side wall of the shell, a sealing cover is installed on the refueling port, a sealing plug is fixed on the inner side surface of the sealing cover, and the sealing plug is plug-connected to the smoke oil filling hole.

[0007] Preferably, fixing holes are provided at both ends of the sealing cover, fixing screws are provided in the fixing holes, and screw holes for installing the fixing screws are provided on the housing.

[0008] Preferably, a cigarette cover is mounted on one end of the housing where the cigarette holder is provided, a rubber sealing gasket is fixed inside the cigarette cover, and the rubber sealing gasket is in contact with the end of the cigarette holder.

[0009] Preferably, the oil tank shock-absorbing assembly includes an internally threaded sleeve, a rotating cylinder and an elastic support member. The internally threaded sleeve is fixed on the end plate of the outer shell, and the rotating cylinder is threadedly connected to the internally threaded sleeve. A rotating ring is fixed on one end of the rotating cylinder located in the outer shell, and the rotating ring is in contact with the elastic support member.

[0010] Preferably, the elastic support member includes a connecting plate, a spring and an extrusion plate. The connecting plate is slidably installed inside the outer shell. A limiting ring is fixedly installed on one side of the connecting plate. The rotating ring is rotatably clamped in the limiting ring. The extrusion plate is connected to the connecting plate through the two springs.

[0011] Preferably, a soft pad is fixedly provided on the surface of the extrusion plate facing the oil bin, and the soft pad is in close contact with one end of the oil bin.

[0012] Preferably, a charging head is fixed on the shell.

[0013] Compared to the prior art, the present invention includes a housing, one end of which is fixedly provided with a mouthpiece, the other end of which is provided with an oil tank shock-absorbing assembly, and an atomizer and oil tank disposed within the housing. One end of the oil tank is connected to one end of the atomizer, the other end of the oil tank contacts the oil tank shock-absorbing assembly, and the other end of the atomizer is connected to the mouthpiece. A smoke oil filling port is provided on one side of the oil tank. By providing a smoke oil filling port on the oil tank, the present invention allows smoke oil to be added without removing the oil tank when needed, reducing the possibility of misalignment between the oil tank and the atomizer, and facilitating use. Furthermore, the provision of the oil tank shock-absorbing assembly can cushion vibrations in the event of a shock, effectively preventing the oil tank from rupturing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an axonometric drawing of the present utility model;

[0015] Figure 2 It is a half-section view of the overall structure of the utility model;

[0016] Figure 3 This is a partial cross-sectional view of the oil tank shock absorber assembly;

[0017] Figure 4 It is a half-section view of the sealing cover.

[0018] Explanation of the accompanying reference numerals: 1. Shell; 2. Cigarette holder; 3. Cigarette cover; 4. Atomizer; 5. Oil tank; 6. Oil tank shock absorber assembly; 601. End plate; 602. Internally threaded sleeve; 603. Rotating cylinder; 604. Rotating ring; 605. Connecting plate; 606. Limiting ring; 607. Spring; 608. Extrusion plate; 609. Cushion; 7. Sealing cover; 8. Rubber sealing gasket; 9. Fixing screw; 10. Sealing plug; 11. Charging head. DETAILED DESCRIPTION

[0019] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0020] The embodiment of the present utility model: Figures 1-4 As shown, an electronic cigarette that is easy to fill with oil includes a shell 1, a mouthpiece 2 is fixedly provided at one end of the shell 1, an oil tank shock-absorbing assembly 6 is provided at the other end of the shell 1, an atomizer 4 and an oil tank 5 are provided in the shell 1, one end of the oil tank 5 is connected to one end of the atomizer 4, the other end of the oil tank 5 is in contact with the oil tank shock-absorbing assembly, the other end of the atomizer 4 is connected to the mouthpiece 2, and a smoke oil filling hole is provided on one side of the oil tank 5.

[0021] Specifically, a fuel filling port (not shown) is provided on the side wall of the housing 1 , a sealing cover 7 is mounted on the fuel filling port, a sealing plug 10 is fixed on the inner side surface of the sealing cover 7 , and the sealing plug 10 is plugged into the oil filling hole.

[0022] By providing the refueling port and the smoke oil filling hole, when it is necessary to fill the oil tank 5 with smoke oil, it is only necessary to remove the sealing cover 7 and fill the oil tank 5 with smoke oil through the smoke oil filling hole without removing the oil tank 5, which effectively solves the problem of the oil tank 5 being unable to connect with the atomizer 4 due to repeated disassembly and assembly.

[0023] The size of the sealing cover 7 is larger than that of the fuel filler port. Thus, when the sealing cover 7 is fixed to the housing 1, it can completely cover the fuel filler port and prevent dust from entering the housing 1. Both ends of the sealing cover 7 are provided with fixing holes, and fixing screws 9 are provided in the fixing holes. The housing 1 is provided with screw holes for installing the fixing screws 9.

[0024] When the electronic cigarette is not in use, in order to prevent the mouthpiece 2 from being contaminated, a cigarette cover 3 is installed at one end of the mouthpiece 2 on the shell 1. The cigarette cover 3 adopts a plug-in design, which is convenient for installation and disassembly. A rubber sealing gasket 8 is fixed inside the cigarette cover 3. The rubber sealing gasket 8 contacts the end of the mouthpiece 2. When the cigarette cover 3 is installed on the shell 1, the rubber sealing gasket 8 serves to seal the mouthpiece 2.

[0025] It should be noted that some other conventional electronic cigarette structures are also arranged in the housing 1, such as a lithium battery, a switch and a control circuit board, etc. A charging head 11 is fixed to the housing 1. The charging head 11, the atomizer 4, the switch and the lithium battery are all electrically connected to the control circuit board.

[0026] The oil tank shock-absorbing assembly 6 is used to reduce vibrations in the oil tank 5. The configuration of the oil tank shock-absorbing assembly 6 can effectively prevent the oil tank 5 from rupturing due to vibration. Specifically, the oil tank shock-absorbing assembly 6 includes an internally threaded sleeve 602, a rotating cylinder 603, and an elastic support member. The internally threaded sleeve 602 is fixed to the end plate 601 of the housing 1. In this embodiment, the end plate 601 is detachable and fixed to the housing 1 via screws. The outer wall of the rotating cylinder 603 has threads, and the rotating cylinder 603 is threadedly connected to the internally threaded sleeve 602. A rotating ring 604 is fixed to one end of the rotating cylinder 603 located within the housing 1, and the rotating ring 604 contacts the elastic support member.

[0027] The elastic support member includes a connecting plate 605, a spring 607 and an extrusion plate 608. The connecting plate 605 and the extrusion plate 608 are both slidably installed inside the shell 1. A limiting ring 606 is fixedly installed on one side of the connecting plate 605. The rotating ring 604 is rotatably clamped in the limiting ring 606. The extrusion plate 608 is connected to the connecting plate 605 through two springs 607.

[0028] Preferably, a soft pad 609 is fixedly provided on the surface of the extrusion plate 608 facing the oil bin 5 , and the soft pad 609 is in close contact with one end of the oil bin 5 .

[0029] During assembly, the atomizer 4, the oil tank 5 and the elastic support are first installed in the housing 1, and then the end plate 601 is fixed to the housing 1. Then the rotating cylinder 603 is rotated, so that the extrusion plate 608 can be pushed to move through the rotating ring 604, the connecting plate 605 and the spring 607, so that the oil tank 5 can be squeezed and fixed. When a collision occurs, the spring 607 can provide buffering.

[0030] The working principle of the utility model is as follows: when oil filling is required, the two fixing screws 9 on the sealing cover 7 are removed, and the sealing cover 7 is opened to carry out the oil filling operation, and then the sealing cover 7 is fixed by the fixing screws 9, and the oil tank 5 is sealed by the sealing plug 10.

[0031] During use, the electronic cigarette is subjected to a violent impact. For example, if the electronic cigarette falls from a high altitude to the ground, the oil tank 5 pushes the extrusion plate 608 to move. The two springs 607 on the extrusion plate 608 absorb energy. The springs 607 are compressed briefly and then extend to push the oil tank 5 back to its original position, effectively preventing the oil tank 5 from being damaged.

[0032] The above describes in detail the structure, features and effects of the present invention based on the embodiments shown in the drawings. The above is only a preferred embodiment of the present invention, but the scope of implementation of the present invention is not limited to what is shown in the drawings. Any changes made in accordance with the concept of the present invention, or modifications to equivalent embodiments with equivalent changes, which do not exceed the spirit covered by the description and drawings, should be within the scope of protection of the present invention.

Claims

1. An electronic cigarette that is easy to fill with oil, comprising a housing (1), characterized in that: A cigarette holder (2) is fixedly provided at one end of the housing (1), an oil tank shock-absorbing assembly (6) is provided at the other end of the housing (1), an atomizer (4) and an oil tank (5) are provided inside the housing (1), one end of the oil tank (5) is connected to one end of the atomizer (4), the other end of the oil tank (5) is in contact with the oil tank shock-absorbing assembly, the other end of the atomizer (4) is connected to the cigarette holder (2), and a cigarette oil filling hole is provided on one side of the oil tank (5).

2. The electronic cigarette with convenient oil filling according to claim 1, characterized in that: A refueling port is provided on the side wall of the housing (1), a sealing cover (7) is mounted on the refueling port, a sealing plug (10) is fixed on the inner side of the sealing cover (7), and the sealing plug (10) is plug-connected to the smoke oil filling hole.

3. The electronic cigarette with convenient oil filling according to claim 2, characterized in that: Both ends of the sealing cover (7) are provided with fixing holes, fixing screws (9) are provided in the fixing holes, and screw holes for installing the fixing screws (9) are provided on the housing (1).

4. The electronic cigarette with convenient oil filling according to claim 1, characterized in that: The housing (1) is provided with a cigarette holder (2) and one end thereof is provided with a cigarette cover (3). A rubber sealing gasket (8) is fixedly provided in the cigarette cover (3), and the rubber sealing gasket (8) is in contact with the end of the cigarette holder (2).

5. The electronic cigarette with convenient oil filling according to claim 1, characterized in that: The oil tank shock-absorbing assembly (6) comprises an internally threaded sleeve (602), a rotating cylinder (603) and an elastic support member, wherein the internally threaded sleeve (602) is fixedly mounted on the end plate (601) of the housing (1), the rotating cylinder (603) is threadedly connected to the internally threaded sleeve (602), and a rotating ring (604) is fixedly mounted on one end of the rotating cylinder (603) located inside the housing (1), and the rotating ring (604) is in contact with the elastic support member.

6. The electronic cigarette with convenient oil filling according to claim 5, characterized in that: The elastic support member comprises a connecting plate (605), a spring (607) and an extrusion plate (608); the connecting plate (605) is slidably mounted inside the housing (1); a limiting ring (606) is fixedly mounted on one side of the connecting plate (605); the rotating ring (604) is rotatably engaged in the limiting ring (606); and the extrusion plate (608) is connected to the connecting plate (605) via two springs (607).

7. The electronic cigarette with convenient oil filling according to claim 6, characterized in that: A soft pad (609) is fixedly provided on the surface of the extrusion plate (608) facing the oil bin (5), and the soft pad (609) is in close contact with one end of the oil bin (5).

8. The electronic cigarette with convenient oil filling according to claim 1, characterized in that: A charging head (11) is fixedly provided on the housing (1).