Up-down fuel cut-off atomizing core of electronic cigarette
By designing an infusion tube that can rotate and move up and down in the e-cigarette, the problem of oil leakage caused by the non-separation of the oil core is solved, the sealing and effective utilization of the e-liquid is achieved, the user experience is improved and the atomization effect is optimized.
Patent Information
- Application Number
- CN202420338437.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-02-23
AI Technical Summary
After the initial use of existing electronic cigarettes, the oil core will no longer be separated, and oil leakage will occur after long-term placement, resulting in poor user experience and waste of e-liquid.
An electronic cigarette is designed with an upper and lower oil cut-off atomizing core. By setting an infusion tube that can rotate and move up and down, the infusion tube is moved upward when not in use to seal the e-cigarette oil and prevent oil leakage.
It effectively prevents the leakage and waste of e-liquid, improves the user experience, and increases the smoke flow rate by optimizing the atomizer design.
Smart Images

Figure CN222367073U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic cigarettes, in particular to an upper and lower oil-breaking atomization core of an electronic cigarette. Background Art
[0002] Electronic cigarettes, also known as virtual cigarettes and electronic cigarettes, have the same appearance as cigarettes, and a similar taste to cigarettes, and even have many more flavors than ordinary cigarettes. They can also inhale smoke, taste and feel like cigarettes. They are mainly used to quit smoking and replace cigarettes. Electronic cigarettes are also a non-combustion tobacco substitute product. They are similar to some characteristics of ordinary cigarettes, and can refresh, satisfy smokers' pleasure and the usage habits they have developed over the years. But they are essentially different from ordinary cigarettes. Electronic cigarettes do not burn, do not contain tar, and do not contain more than 460 chemical substances that cause respiratory and cardiovascular diseases when ordinary cigarettes are burned, thereby removing the carcinogens in ordinary cigarettes, and will not cause "second-hand smoke" hazards to others and pollute the environment.
[0003] Electronic cigarettes are generally composed of three parts: the cigarette rod, the atomizer and the cigarette cartridge. The battery is set in the cigarette rod, and the atomizer is set in the cigarette cartridge. The liquid in the cigarette cartridge is transferred to the atomizer, and then the battery is powered to the atomizer, and the atomizer heats up and vaporizes the cigarette cartridge, thereby achieving the effect of simulating cigarettes.
[0004] After the existing electronic cigarettes are assembled, the oil core is separated to avoid oil leakage. However, the oil core separation of the existing electronic cigarettes can only achieve oil-free storage before the first use. After the electronic cigarette is used for the first time, the oil core will no longer be in a separated form, and there will be a certain amount of oil leakage when it is placed for a long time, which will cause a bad experience for users.
[0005] Therefore, it is necessary to provide an electronic cigarette upper and lower oil-cutting atomization core to solve the above technical problems. Utility Model Content
[0006] In order to solve the above technical problems, the utility model provides an electronic cigarette upper and lower oil-cutting atomization core.
[0007] The utility model provides an electronic cigarette upper and lower oil-breaking atomization core, comprising: a liquid storage bottle, a sealing plate is provided inside the liquid storage bottle, a connecting hole is provided on the top of the sealing plate, a connecting cylinder is installed on the inner wall of the connecting hole, the inner wall of the connecting cylinder is threadedly connected to an infusion tube, an inner liquid inlet hole is provided at the bottom end of the infusion tube, the bottom of the infusion tube is a sealing structure, the bottom plate of the connecting hole is connected to a liquid guide plate, a movable hole is provided on the top of the liquid guide plate, the movable hole is communicated with the connecting hole, the movable hole is slidably connected to the bottom of the infusion tube, an outer liquid inlet hole is provided on the end surface of the liquid guide plate, the outer liquid inlet hole is communicated with the lower liquid inlet hole through a liquid inlet channel, the lower liquid inlet hole is arranged at the bottom of the sealing plate, and the infusion tube is movably connected to the top of the liquid storage bottle.
[0008] Preferably, the infusion tube includes an upper tube body and a lower tube body, the upper tube body and the lower tube body are connected by a connecting tube, the inner liquid inlet hole is arranged on the end face of the liquid inlet tube, and the upper tube body is composed of a plurality of small tube bodies of different sizes, and the sizes of the small tube bodies increase successively from top to bottom.
[0009] Preferably, the outer wall of the lower tube body is provided with a lower thread, and the lower thread is threadedly connected to the inner wall of the movable hole.
[0010] Preferably, a connecting plug is bonded and connected to the top of the upper tube body, and the connecting plug is made of rubber material.
[0011] Preferably, the outer wall sleeve at the top end of the upper tube body is connected to a limiting cylinder, and a limiting ring is provided at the upper end inside the liquid storage bottle, and the inner diameter of the limiting ring is smaller than the outer diameter of the limiting cylinder.
[0012] Preferably, the number of the outer liquid inlet holes, the inner liquid inlet holes and the lower liquid inlet holes is the same, the number of the inner liquid inlet holes is multiple, and the inner liquid inlet holes are arranged in an equidistant circle around the central axis of the infusion tube.
[0013] Compared with the related art, the electronic cigarette upper and lower oil-cutting atomization core provided by the utility model has the following beneficial effects:
[0014] 1. The utility model is provided with an infusion tube that can be moved up and down by rotation. When the smoke oil needs to be introduced into the atomization device, the infusion tube can be moved downward by rotating the infusion tube in the opposite direction, and the inner liquid inlet hole at the lower end of the infusion tube is connected with the outer liquid inlet hole. By using a corresponding adsorption device, the smoke oil enters the infusion tube from the liquid storage bottle through the lower liquid inlet hole, the liquid inlet channel, the outer liquid inlet hole and the inner liquid inlet hole, and is heated and atomized by an atomizer installed in the infusion tube, and is discharged from the upper end of the infusion tube and inhaled through a corresponding suction nozzle. When the user inhales for a period of time and does not inhale anymore, the infusion tube can be moved upward by rotating the infusion tube in the forward direction, so that the inner liquid inlet hole at the lower end of the infusion tube is separated from the outer liquid inlet hole, and the sealing of the smoke oil is completed. When placed, there will be no oil leakage, thereby avoiding the waste of smoke oil.
[0015] 2. The utility model adopts small tubes of different sizes to form the upper tube body. When the smoke oil flows from the liquid storage bottle into the infusion tube, the flow rate of the generated mist smoke can be effectively increased by continuously reducing the size of the small tube body. In addition, by providing a lower tube body threadedly connected to the moving hole, the self-locking and sealing properties of the threaded connection can be used to prevent the smoke oil from flowing out of the inner wall of the moving hole.
[0016] 3. The utility model provides a limiting tube and a limiting ring, and the limiting ring can limit the limiting tube, so as to realize the positioning of the infusion tube, ensure that the inner liquid inlet hole is exactly connected with the outer liquid inlet hole, and facilitate the circulation of the smoke oil. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic structural diagram of a preferred embodiment of an upper and lower oil-cutting atomization core of an electronic cigarette provided by the utility model;
[0018] Figure 2 for Figure 1 The schematic diagram of the structure inside the liquid storage bottle shown;
[0019] Figure 3 for Figure 1 A schematic diagram of the structure of the liquid storage bottle from the bottom perspective shown;
[0020] Figure 4 for Figure 1 The schematic diagram of the structure inside the infusion tube shown;
[0021] Numbers in the figure: 1. liquid storage bottle; 2. limiting ring; 3. limiting cylinder; 4. connecting plug; 5. sealing plate; 6. infusion tube; 7. lower liquid inlet hole; 8. upper tube body; 9. connecting tube; 10. lower tube body; 11. inner liquid inlet hole; 12. liquid guide plate; 13. outer liquid inlet hole; 14. liquid inlet channel. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0025] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, if the terms "first", "second", "third", etc. appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0026] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0027] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0028] The following is a detailed description of a new type of electronic cigarette upper and lower oil-cutting atomization core in conjunction with a specific embodiment.
[0029] refer to Figures 1 to 4 The utility model provides an electronic cigarette upper and lower oil-breaking atomization core, comprising: a liquid storage bottle 1, a sealing plate 5 is provided inside the liquid storage bottle 1, a connecting hole is provided on the top of the sealing plate 5, a connecting tube is installed on the inner wall of the connecting hole, the inner wall of the connecting tube is threadedly connected to the infusion tube 6, an inner liquid inlet hole 11 is provided at the bottom end of the infusion tube 6, the bottom of the infusion tube 6 is a sealing structure, the bottom plate of the connecting hole is connected to the liquid guide plate 12, the top of the liquid guide plate 12 is provided with a movable hole, the movable hole is communicated with the connecting hole, the movable hole is slidably connected to the bottom of the infusion tube 6, the end surface of the liquid guide plate 12 is provided with an outer liquid inlet hole 13, the outer liquid inlet hole 13 is communicated with the lower liquid inlet hole 7 through a liquid inlet channel 14, the lower liquid inlet hole 7 is arranged at the bottom of the sealing plate 5, and the infusion tube 6 is movably connected to the top of the liquid storage bottle 1.
[0030] It should be noted that: by setting up the infusion tube 6 that can be moved up and down by rotation, when it is necessary to introduce the smoke oil into the atomization device, the infusion tube 6 can be moved downward by rotating the infusion tube 6 in the opposite direction, and the inner liquid inlet hole 11 at the lower end of the infusion tube 6 is connected with the outer liquid inlet hole 13, and the smoke oil is introduced into the infusion tube 6 from the liquid storage bottle 1 through the lower liquid inlet hole 7, the liquid inlet channel 14, the outer liquid inlet hole 13 and the inner liquid inlet hole 11 by using the corresponding adsorption device, and is heated and atomized by the atomizer installed in the infusion tube 6, and is discharged from the upper end of the infusion tube 6 and inhaled through the corresponding suction nozzle. When the user inhales for a period of time and no longer inhales, the infusion tube 6 can be moved upward by rotating the infusion tube 6 in the forward direction, so that the inner liquid inlet hole 11 at the lower end of the infusion tube 6 is separated from the outer liquid inlet hole 13, and the sealing of the smoke oil is completed. When placed, there will be no oil leakage, thereby avoiding the waste of smoke oil.
[0031] In the embodiments of the present invention, reference is made to Figure 3 As shown, the infusion tube 6 includes an upper tube body 8 and a lower tube body 10, and the upper tube body 8 and the lower tube body 10 are connected by a connecting tube 9. The inner liquid inlet hole 11 is arranged on the end surface of the liquid inlet tube. The upper tube body 8 is composed of a plurality of small tube bodies of different sizes, and the sizes of the small tube bodies increase successively from top to bottom.
[0032] In the embodiments of the present invention, reference is made to Figure 3 As shown, the outer wall of the lower tube body 10 is provided with a lower thread, and the lower thread is threadedly connected to the inner wall of the moving hole.
[0033] It should be noted that: by using small tubes of different sizes to form the upper tube body 8, when the smoke oil flows from the liquid storage bottle 1 into the infusion tube 6, the flow rate of the generated mist smoke can be effectively increased by continuously reducing the size of the small tube body, and by providing a lower tube body 10 threadedly connected to the movable hole, the self-locking and sealing properties of the threaded connection can be utilized to prevent the smoke oil from flowing out of the inner wall of the movable hole.
[0034] In the embodiments of the present invention, reference is made to Figure 1 , Figure 4 As shown, a connecting plug 4 is bonded and connected to the top of the upper tube body 8, and the connecting plug 4 is made of rubber material.
[0035] It should be noted that by providing the connecting plug 4 made of rubber material, the connecting plug 4 can be utilized to effectively increase the sealing performance of the connection between the suction nozzle and the upper tube body 8 .
[0036] In the embodiments of the present invention, reference is made to Figure 4 As shown, the outer wall sleeve of the top end of the upper tube body 8 is connected to the limiting tube 3, and the upper end inside the liquid storage bottle 1 is provided with a limiting ring 2, and the inner diameter of the limiting ring 2 is smaller than the outer diameter of the limiting tube 3.
[0037] It should be noted that: by providing the limiting tube 3 and the limiting ring 2, the limiting ring 2 can limit the limiting tube 3, so as to realize the positioning of the infusion tube 6, and ensure that the inner liquid inlet hole 11 and the outer liquid inlet hole 13 are exactly connected, so as to facilitate the circulation of the smoke oil.
[0038] In the embodiments of the present invention, reference is made to Figure 3 , Figure 4 As shown, the number of the outer liquid inlet holes 13 , the inner liquid inlet holes 11 and the lower liquid inlet hole 7 is the same, the number of the inner liquid inlet holes 11 is multiple, and the inner liquid inlet holes 11 are arranged in an equidistant circle around the central axis of the infusion tube 6 .
[0039] It should be noted that by providing a plurality of external liquid inlet holes 13, internal liquid inlet holes 11 and lower liquid inlet holes 7, it is convenient for the smoke oil to flow from the liquid storage bottle 1 into the infusion tube, thereby improving the efficiency of the smoke oil inflow.
[0040] The working principle of the upper and lower oil-breaking atomization core of an electronic cigarette provided by the utility model is as follows:
[0041] When it is necessary to introduce the smoke oil into the atomization device, the infusion tube 6 can be moved downward by rotating it in the opposite direction, and the inner liquid inlet hole 11 at the lower end of the infusion tube 6 is connected with the outer liquid inlet hole 13. By using the corresponding adsorption device, the smoke oil is introduced into the infusion tube 6 from the liquid storage bottle 1 through the lower liquid inlet hole 7, the liquid inlet channel 14, the outer liquid inlet hole 13 and the inner liquid inlet hole 11, and is heated and atomized by the atomizer installed in the infusion tube 6, and is discharged from the upper end of the infusion tube 6 and inhaled through the corresponding suction nozzle. When the user inhales for a period of time and no longer inhales, the infusion tube 6 can be moved upward by rotating it in the positive direction, so that the inner liquid inlet hole 11 at the lower end of the infusion tube 6 is separated from the outer liquid inlet hole 13, thereby completing the sealing of the smoke oil.
[0042] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0043] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. An electronic cigarette upper and lower oil-breaking atomization core, characterized in that: include: A liquid storage bottle (1), wherein a sealing plate (5) is provided inside the liquid storage bottle (1), a connecting hole is provided at the top of the sealing plate (5), a connecting tube is installed on the inner wall of the connecting hole, the inner wall of the connecting tube is threadedly connected to an infusion tube (6), an inner liquid inlet hole (11) is provided at the bottom end of the infusion tube (6), the bottom of the infusion tube (6) is a sealing structure, the bottom plate of the connecting hole is connected to a liquid guide plate (12), a movable hole is provided at the top of the liquid guide plate (12), the movable hole is communicated with the connecting hole, the movable hole is slidably connected to the bottom of the infusion tube (6), an outer liquid inlet hole (13) is provided on the end surface of the liquid guide plate (12), the outer liquid inlet hole (13) is communicated with a lower liquid inlet hole (7) through a liquid inlet channel (14), the lower liquid inlet hole (7) is arranged at the bottom of the sealing plate (5), and the infusion tube (6) is movably connected to the top of the liquid storage bottle (1).
2. The electronic cigarette upper and lower oil-cutting atomizing core according to claim 1, characterized in that: The liquid infusion tube (6) comprises an upper tube body (8) and a lower tube body (10), wherein the upper tube body (8) and the lower tube body (10) are connected via a connecting tube (9), wherein the inner liquid inlet hole (11) is arranged on the end surface of the liquid inlet tube, and wherein the upper tube body (8) is composed of a plurality of small tube bodies of different sizes, wherein the sizes of the small tube bodies increase sequentially from top to bottom.
3. The electronic cigarette upper and lower oil-cutting atomizing core according to claim 2, characterized in that: The outer wall of the lower tube body (10) is provided with a lower thread, and the lower thread is threadedly connected to the inner wall of the moving hole.
4. The electronic cigarette upper and lower oil-cutting atomizing core according to claim 3, characterized in that: A connecting plug (4) is bonded to the top of the upper tube body (8), and the connecting plug (4) is made of rubber material.
5. The electronic cigarette upper and lower oil-cutting atomizing core according to claim 4, characterized in that: The outer wall sleeve at the top end of the upper tube body (8) is connected to the limiting tube (3), and the upper end inside the liquid storage bottle (1) is provided with a limiting ring (2), and the inner diameter of the limiting ring (2) is smaller than the outer diameter of the limiting tube (3).
6. The electronic cigarette upper and lower oil-cutting atomizing core according to claim 1, characterized in that: The number of the outer liquid inlet holes (13), the inner liquid inlet holes (11) and the lower liquid inlet hole (7) is the same, the number of the inner liquid inlet holes (11) is multiple, and the inner liquid inlet holes (11) are arranged in an equidistant circle around the central axis of the infusion tube (6).