Atomizing core, atomizer and electronic cigarette

Abstract

The utility model discloses an atomizing core, an atomizer and an electronic cigarette, the atomizing core comprises an atomizing core main body, the atomizing core main body is provided with a heating core arranged in the atomizing core main body and used for heating, a conductive connection structure arranged at the bottom end and used for being conductively connected with the heating core, and a leaked liquid containing structure connected with the conductive connection structure, the heating core is provided with a first conductive wire and a second conductive wire which are connected with the conductive connecting structure, the leaked liquid containing structure is provided with a first leaked liquid containing part and a second leaked liquid containing part which are mutually independent, the bottom end of the first conductive wire corresponds to the first leaked liquid containing part, and the bottom end of the second conductive wire corresponds to the second leaked liquid containing part. According to the atomizing core, the atomizer and the electronic cigarette, due to the design of the leaked liquid containing structure, the problems that when an existing atomizing core is used in the atomizer, after the heating core absorbs oil in the atomizer to be saturated, tobacco tar is drained to the conductive connecting structure along the two conductive wires and then flows out of the atomizer, and oil leakage, pollution and waste are caused are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, and in particular to an atomization core, an atomizer and an electronic cigarette. Background Art

[0002] At present, in the existing electronic cigarettes, after the atomizer core is assembled into the atomizer, in order to facilitate the connection of the heating core to electricity, the conductive connection structure on the atomizer core used for conductive connection to the heating core will be exposed at the bottom of the atomizer. After the positive and negative conductive wires of the heating core are connected to the conductive connection structure, the length of the conductive wires will be trimmed, and the ends of the trimmed conductive wires will be exposed at the bottom of the conductive connection structure. During the use of the atomizer, after the heating core absorbs oil from the oil storage chamber and is saturated, a small amount of tobacco oil will flow along the conductive wire to the end of the wire under the action of gravity, and then flow out of the atomizer, causing oil leakage, pollution and waste. Utility Model Content

[0003] The utility model aims to provide an atomizing core, an atomizer and an electronic cigarette, which solves the problem that in the electronic cigarette in the prior art, after the heating core is saturated with oil, a small amount of oil will flow to the end of the wire along the conductive wire under the action of gravity, and then flow out of the atomizer to cause oil leakage, pollution and waste.

[0004] A first aspect of an embodiment of the utility model provides an atomizer core, comprising an atomizer core body, wherein the atomizer core body has a heating core arranged inside for generating heat, a conductive connection structure arranged at the bottom end for conductively connecting the heating core, and a leakage containment structure connected to the conductive connection structure, wherein the heating core has a first conductive wire and a second conductive wire connected to the conductive connection structure, wherein the leakage containment structure has a first leakage containment portion and a second leakage containment portion that are independent of each other, wherein the bottom end of the first conductive wire corresponds to the first leakage containment portion, and the bottom end of the second conductive wire corresponds to the second leakage containment portion.

[0005] As an embodiment, a mist channel and an atomization channel that are connected are formed in the atomization core body, the heating core is arranged in the atomization channel, and an oil inlet hole corresponding to the heating core and an air guide hole connected to the atomization channel are opened on the channel wall corresponding to the atomization channel.

[0006] As an embodiment, the first liquid leakage receiving portion and the second liquid leakage receiving portion are respectively formed by a gap space and / or a notch.

[0007] As an embodiment, the atomizer core body includes a mist tube and an atomizer tube, the upper end of the atomizer tube is sleeved on the lower end of the mist tube, the mist channel is formed in the mist tube, the atomizer channel is formed in the atomizer tube, the heating core is arranged in the atomizer tube, the tube wall of the atomizer tube serves as the channel wall of the atomizer channel, the oil inlet hole and the air guide hole are both opened on the tube wall of the atomizer tube; the upper ends of the first conductive wire and the second conductive wire are connected to the heating core, and the lower ends of the first conductive wire and the second conductive wire extend from the bottom end of the atomizer tube.

[0008] As an embodiment, the bottom end of the atomizer tube is necked and protrudes longitudinally to form a conductive connecting tube, the lower end of the second conductive wire extends into the conductive connecting tube and fits with the inner wall of the conductive connecting tube, an insulating tube is provided in the conductive connecting tube, the lower end of the first conductive wire extends into the insulating tube, a conductive connector is provided in the insulating tube and fits with the lower end of the first conductive wire, and the conductive connecting tube, the insulating tube, and the conductive connector constitute the conductive connection structure.

[0009] As an embodiment, the liquid leakage containment structure includes a sealing cover, which is sleeved on the outer peripheral wall of the conductive connecting tube, and the lower ends of the insulating tube and the conductive connecting body are exposed in the sealing cover. The lower end of the insulating tube protrudes to form a first flange body that abuts against the bottom end of the conductive connecting tube, and the outer diameter of the first flange body is smaller than the outer diameter of the conductive connecting tube. The gap space between the inner wall of the sealing cover and the outer wall of the first flange body serves as the second liquid leakage containment part; the conductive connecting tube, the sealing cover, and the conductive connecting body are all made of conductive metal material.

[0010] As an embodiment, the leakage containment structure also includes a sealing body, which is arranged in the sealing cover, the top of the sealing body abuts against the bottom end of the first convex edge body, the bottom end of the sealing cover is provided with a through hole, the lower end of the sealing body blocks the through hole, the top of the sealing body is provided with a groove, the bottom end of the sealing body is provided with a through channel corresponding to and connected with the groove, the lower end of the conductive connector extends from the groove into the through channel for blocking, the outer wall of the lower end of the conductive connector protrudes to form a second convex edge body for blocking the groove, the outer wall of the second convex edge body abuts against the inner wall of the groove, the outer wall of the second convex edge body is provided with a notch, and the notch and the inner wall of the groove enclose to form the first leakage containment part.

[0011] A second aspect of an embodiment of the utility model provides an atomizer, comprising an oil storage bin and the atomizer core as described above, wherein an oil storage cavity for storing tobacco oil is formed in the oil storage bin, a positioning channel is provided on the cavity bottom wall corresponding to the oil storage cavity, the atomizer core body is inserted into the oil storage cavity through the positioning channel for atomizing the tobacco oil in the oil storage cavity, and the leakage containment structure is exposed at the bottom end of the positioning channel.

[0012] As an embodiment, a base for sealing the oil storage cavity is provided at the bottom end of the oil storage bin, and the base serves as the bottom wall of the oil storage cavity. The positioning channel passes through the base and corresponds to and communicates with the oil storage cavity. A sealing sleeve for sealing the oil storage cavity is provided between the outer wall of the base and the inner wall of the oil storage bin. The oil inlet hole of the atomizer core body also corresponds to the oil storage cavity. The lower end of the atomizer tube blocks the upper end of the positioning channel, and the sealing cover of the leakage containment structure blocks the lower end of the positioning channel, and the bottom end of the sealing cover is exposed at the bottom end of the positioning channel.

[0013] As an embodiment, it also includes a suction nozzle, the top of the oil storage bin is provided with an opening, the oil storage bin protrudes from the opening into the oil storage cavity to form a mist exhaust pipe, the lower end of the suction nozzle is inserted into the upper end of the mist exhaust pipe from the opening, the upper end of the mist pipe of the atomization core body is inserted into the lower end of the mist exhaust pipe, the suction nozzle is provided with a smoke outlet channel communicated with the mist exhaust pipe, the bottom end of the oil storage bin is provided with an iron shell, and the bottom end of the iron shell is provided with a docking hole corresponding to and communicated with the positioning channel.

[0014] A third aspect of an embodiment of the utility model provides an electronic cigarette, comprising a cigarette rod and the atomizer as described above, wherein the cigarette rod is provided with an adapting cavity for adapting the atomizer, and the atomizer is inserted into the adapting cavity through the lower end of the oil storage tank and is detachably electrically connected to the cigarette rod.

[0015] The implementation of the atomizer core, atomizer and electronic cigarette of the utility model has the following beneficial effects: the atomizer core, atomizer and electronic cigarette of the utility model, by designing a leakage containment structure on the atomizer core body, after the heating core is saturated with oil in the oil storage chamber of the atomizer, the smoke oil is drained to the conductive connection structure by two conductive wires under the action of gravity, and then can flow into the two leakage containment parts for isolation, thereby preventing the problem of oil leakage, pollution and waste caused by flowing out of the atomizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following is a detailed description of the present invention in conjunction with the accompanying drawings to make the above advantages of the present invention more clear.

[0017] Figure 1 It is an exploded view of the atomizer of the utility model;

[0018] Figure 2It is a three-dimensional schematic diagram of the atomizer of the utility model;

[0019] Figure 3 It is a cross-sectional schematic diagram of the atomizer of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of the atomizer core body of the utility model atomizer;

[0021] Figure 5 It is a schematic diagram of the exploded structure of the atomizer core body of the utility model atomizer;

[0022] Figure 6 It is a schematic diagram of the combined structure of the atomizer and the cigarette rod of the electronic cigarette of the utility model. DETAILED DESCRIPTION

[0023] The following will describe the implementation methods of the present invention in detail with reference to the accompanying drawings and embodiments, so that the implementation process of how the present invention applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly. It should be noted that as long as there is no conflict, the various embodiments of the present invention and the various features in the embodiments can be combined with each other, and the technical solutions formed are all within the protection scope of the present invention.

[0024] It should be noted that a large number of technical features are recorded in the specification of the present application, which are distributed in various technical solutions. If all possible combinations of technical features of the present application (i.e., technical solutions) are to be listed, the specification will be too lengthy. In order to avoid this problem, the various technical features of the utility model in the above-mentioned utility model content of the present application, the various technical features of the utility model in the various embodiments and examples below, and the various technical features of the utility model in the accompanying drawings can be freely combined with each other to form various new technical solutions (these technical solutions are all deemed to have been recorded in this specification), unless such a combination of technical features is technically infeasible. For example, in one example, the utility model has features A+B+C, and in another example, the utility model has features A+B+D+E, and features C and D are equivalent technical means that play the same role. Technically, only one can be used, and it is impossible to use them at the same time. Feature E can be combined with feature C technically. Then the solution of A+B+C+D should not be deemed to have been recorded because it is technically infeasible, and the solution of A+B+C+E should be deemed to have been recorded.

[0025] In the present utility model, the terms "longitudinal", "upper", "lower", "top", "bottom", "inside", "outside", etc. are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing and understanding the technology of the present utility model, rather than limiting the device or component referred to to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.

[0026] In the present invention, unless otherwise clearly defined and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In this article, "communication" refers to fluid communication, that is, fluid (including liquid and / or gas) can flow from one component to another component. In addition, in this article, communication between two components can refer to direct communication between the two components, for example, at least partial alignment between two holes, or communication through an intermediate medium.

[0028] In the present invention, the terms used in the description of various examples are only for the purpose of describing specific examples, and are not intended to be limiting. Unless the context clearly indicates otherwise, if the number of elements is not specifically limited, the element can be one or more. In addition, the term "and / or" used in the present invention covers any one of the listed items and all possible combinations.

[0029] like Figure 4 , Figure 5 As shown, the utility model provides an atomizer core, including an atomizer core body 13, the atomizer core body 13 has a heating core 4 arranged inside for heating, a conductive connection structure 1310 arranged at the bottom for conductively connecting the heating core 4, and a leakage containment structure 1320 connected to the conductive connection structure 1310, the heating core 4 has a first conductive wire 401 and a second conductive wire 402 connected to the conductive connection structure 1310, the leakage containment structure 1320 has a first leakage containment part and a second leakage containment part that are independent of each other, the bottom end of the first conductive wire 401 corresponds to the first leakage containment part, and the bottom end of the second conductive wire 402 corresponds to the second leakage containment part. It should be noted that by designing the leakage containment structure 1320 on the atomizer core body 13, after the heating core 4 is saturated with oil, the smoke oil is drained to the conductive connection structure 1310 by the two conductive wires under the action of gravity, and then can flow into the two leakage containment parts for isolation, to prevent leakage, pollution and waste caused by outflow.

[0030] In some embodiments, the atomizer core body 13 is formed with a connected mist channel 301 and an atomization channel 501, the heating core 4 is arranged in the atomization channel 501, and the channel wall corresponding to the atomization channel 501 is provided with an oil inlet hole 502 corresponding to the heating core 4, and an air guide hole 503 communicating with the atomization channel 501. Among them, the mist channel 301 is used for ventilating air and exhausting smoke, the atomization channel 501 is used to accommodate the heating core 4 and the smoke generated by the heating core 4 heating the smoke oil, the oil inlet hole 502 is used to guide the smoke oil into the heating core 4, and the air guide hole 503 is used to guide air into the atomization channel 501 to drive the smoke to flow into the mist channel 301.

[0031] In some embodiments, the first leakage receiving portion and the second leakage receiving portion are respectively formed by the gap space 1330 and / or the notch 702. In this embodiment, the gap space 1330 and the notch 702 are preferably used, and no machining is required to open them, wherein the gap space 1330 is formed after the two components of the leakage receiving structure 1320 are combined, and the notch 702 is formed by integral molding with one of the components.

[0032] In some embodiments, the atomizer core body 13 includes a mist tube 3 and an atomizer tube 5. The upper end of the atomizer tube 5 is sleeved on the lower end of the mist tube 3. A mist channel 301 is formed in the mist tube 3. An atomizer channel 501 is formed in the atomizer tube 5. The heating core 4 is arranged in the atomizer tube 5. The tube wall of the atomizer tube 5 serves as the channel wall of the atomizer channel 501. The oil inlet hole 502 and the air guide hole 503 are both opened on the tube wall of the atomizer tube 5. The upper ends of the first conductive wire 401 and the second conductive wire 402 are connected to the heating core 4, and the lower ends of the first conductive wire 401 and the second conductive wire 402 extend from the bottom end of the atomizer tube 5. Among them, the mist tube 3 and the atomization tube 5 are both made of stainless steel, will not be corroded by the smoke oil, will not deform under the high temperature of the heating core 4, and can conduct electricity and can be used as conductive electrodes of the heating core 4. Among them, the lower ends of the first conductive wire 401 and the second conductive wire 402 extend from the bottom end of the atomization tube 5 for convenient electrical connection with the conductive connection structure 1310.

[0033] In some embodiments, the bottom end of the atomizer tube 5 is necked and convexly extends longitudinally to form a conductive connecting tube 504, the lower end of the second conductive wire 402 extends into the conductive connecting tube 504 and fits with the inner wall of the conductive connecting tube 504, an insulating tube 6 is provided in the conductive connecting tube 504, the lower end of the first conductive wire 401 extends into the insulating tube 6, and a conductive connector 7 is provided in the insulating tube 6 to fit with the lower end of the first conductive wire 401, and the conductive connecting tube 504 and the insulating tube 6, as well as the conductive connector 7, constitute a conductive connecting structure 1310. Among them, the conductive connecting tube 504 can be integrally formed with the atomizer tube 5, or they can be assembled with each other, the conductive connecting tube 504 serves as the negative conductive element of the heating core 4, the second conductive wire 402 serves as the negative wire of the heating core 4, the insulating tube 6 is made of rubber material, and uses insulation to isolate the first conductive wire 401 and the second conductive wire 402 to prevent the two from contacting and causing a short circuit, the conductive connector 7 serves as the positive conductive element of the heating core 4, and the first conductive wire 401 serves as the positive wire of the heating core 4.

[0034] In some embodiments, the leakage containment structure 1320 includes a sealing cover 9, which is sleeved on the outer wall of the conductive connecting tube 504, and the lower ends of the insulating tube 6 and the conductive connecting body 7 are exposed in the sealing cover 9. The lower end of the insulating tube 6 protrudes to form a first flange body 601 that abuts against the bottom end of the conductive connecting tube 504. The outer diameter of the first flange body 601 is smaller than the outer diameter of the conductive connecting tube 504. The gap space 1330 between the inner wall of the sealing cover 9 and the outer wall of the first flange body 601 serves as a second leakage containment part; the conductive connecting tube 504, the sealing cover 9, and the conductive connecting body 7 are all made of conductive metal material. Among them, the sealing cover 9 can wrap and seal the conductive connection structure 1310 inside, and the outer diameter of the first flange body 601 is smaller than the outer diameter of the conductive connection tube 504. After the sealing cover 9 is sleeved on the outer peripheral wall of the conductive connection tube 504, a gap space 1330 can be formed between the inner wall of the sealing cover 9 and the outer wall of the first flange body 601. After the heating core 4 absorbs oil, the smoke oil can flow into the gap space 1330 along the second conductive line 402 under the action of gravity and be isolated.

[0035] In some embodiments, the leakage containment structure 1320 also includes a sealing body 8, which is arranged in the sealing cover 9, the top of the sealing body 8 is abutted against the bottom of the first flange body 601, a through hole 901 is opened at the bottom of the sealing cover 9, and the lower end of the sealing body 8 blocks the through hole 901, a groove 801 is opened at the top of the sealing body 8, and a through channel 802 corresponding to and connected with the groove 801 is opened at the bottom of the sealing body 8, the lower end of the conductive connector 7 extends from the groove 801 into the through channel 802 for blocking, and the outer wall of the lower end of the conductive connector 7 protrudes to form a second flange body 701 for blocking the groove 801, the outer wall of the second flange body 701 is abutted against the inner wall of the groove 801, and the outer wall of the second flange body 701 is opened with a notch 702, and the notch 702 and the inner wall of the groove 801 are surrounded to form a first leakage containment part. Among them, the top of the sealing body 8 is abutted against the bottom of the first flange body 601, which is used to seal the bottom of the gap space 1330 to prevent the smoke oil in the gap space 1330 from flowing out. The through hole 901 is used to expose the bottom of the sealing body 8 to the outside. The sealing body 8 is used to prevent the lower end of the conductive connector 7 from contacting the sealing cover 9 to cause a short circuit. The groove 801 is used to accommodate the second flange body 701. The through channel 802 is used to expose the conductive connector 7 for convenient power connection. At the same time, the conductive connector 7 can block the through channel 802 to prevent the smoke oil from leaking out. After the heating core 4 absorbs the oil, the smoke oil can flow into the gap 702 along the first conductive line 401 under the action of gravity and be isolated.

[0036] like Figure 1 , Figure 2 , Figure 3 The utility model shown in the figure also provides an atomizer 14, including an oil storage bin 2 and an atomizer core as described above, wherein an oil storage chamber 203 for storing tobacco oil is formed in the oil storage bin 2, and a positioning channel 1101 is provided on the cavity bottom wall corresponding to the oil storage chamber 203, and the atomizer core body 13 is inserted into the oil storage chamber 203 from the positioning channel 1101 for atomizing the tobacco oil in the oil storage chamber 203, and a leakage containment structure 1320 is exposed in the bottom end of the positioning channel 1101. The positioning channel 1101 is used to enable the atomizer core body 13 to be detachably inserted into the oil storage chamber 203, and is also used to connect and position the lower end of the atomizer core body 13, wherein the leakage containment structure 1320 is exposed in the bottom end of the positioning channel 1101, that is, the sealing cover 9, the sealing body 8, and the lower end of the conductive connector 7 in the through channel 802 of the sealing body 8 are exposed, so as to facilitate electrical connection.

[0037] In some embodiments, the bottom of the oil storage tank 2 is provided with a base 11 for blocking the oil storage cavity 203, the base 11 serves as the bottom wall of the oil storage cavity 203, the positioning channel 1101 passes through the base 11 and corresponds to and communicates with the oil storage cavity 203, a sealing sleeve 10 for sealing the oil storage cavity 203 is provided between the outer wall of the base 11 and the inner wall of the oil storage tank 2, the oil inlet hole 502 of the atomizer core body 13 also corresponds to the oil storage cavity 203, the lower end of the atomizer tube 5 blocks the upper end of the positioning channel 1101, the sealing cover 9 of the leakage containment structure 1320 blocks the lower end of the positioning channel 1101, and the bottom end of the sealing cover 9 is exposed at the bottom end of the positioning channel 1101. It should be noted that the smoke oil in the oil storage cavity 203 can enter the heating core 4 through the heating core 4, and then be heated to generate smoke, and the smoke can be concentrated in the atomization channel 501.

[0038] In some embodiments, it also includes a suction nozzle 1, an opening 201 is provided at the top of the oil storage tank 2, the oil storage tank 2 protrudes from the opening 201 into the oil storage cavity 203 to form a mist exhaust pipe 202, the lower end of the suction nozzle 1 is inserted into the upper end of the mist exhaust pipe 202 from the opening 201, the upper end of the mist pipe 3 of the atomization core body 13 is inserted into the lower end of the mist exhaust pipe 202, a smoke outlet channel 101 communicated with the mist exhaust pipe 202 is provided in the suction nozzle 1, and an iron shell 12 is provided at the bottom end of the oil storage tank 2, and a docking hole 1201 corresponding to and communicated with the positioning channel 1101 is provided at the bottom of the iron shell 12. Among them, the opening 201 is used to allow the lower end of the suction nozzle 1 to be inserted into the exhaust pipe 202 and connected to the oil storage tank 2, and the upper end of the mist pipe 3 is inserted into the lower end of the exhaust pipe 202 to connect and position the upper end of the atomization core body 13, and at the same time, the mist channel 301 and the exhaust pipe 202 correspond to and communicate with each other. The atomized airflow of the mouth-suction nozzle 1 can enter the atomization channel 501 from the air guide hole 503, and then drive the smoke into the mist channel 301, and then enter the exhaust pipe 202, and finally be discharged from the smoke outlet channel 101 to be inhaled.

[0039] like Figure 6The utility model also provides an electronic cigarette, including a cigarette rod 15 and the atomizer 14 as described above. The cigarette rod 15 is provided with an adapting cavity 1501 for adapting the atomizer 14. The atomizer 14 is inserted into the adapting cavity 1501 through the lower end of the oil storage tank 2 and is detachably electrically connected to the cigarette rod 15. Specifically, a magnet 1502, a first electrode 1503, and a second electrode 1504 are provided in the adapter cavity 1501. After the atomizer 14 is inserted into the adapter cavity 1501 through the lower end of the oil storage tank 2, it is adsorbed on the iron shell 12 through the magnet 1502 to form a detachable connection with the cigarette rod 15; the first electrode 1503 is abutted against the conductive connector 7, and the second electrode 1504 is abutted against the sealing cover 9 to form an electrical connection with the cigarette rod 15. A battery cell 1506 and a power board 1505 are provided in the cigarette rod 15. The battery cell 1506 is electrically connected to the power board 1505 for supplying power to the power board 1505 to start the electric control function. The power board 1505 is electrically connected to the first electrode 1503 and the second electrode 1504 for supplying power to the heating core 4 to cause it to heat up.

[0040] The following is a detailed description through preferred embodiments.

[0041] like Figure 1-6 As shown, the electronic cigarette of the utility model includes: an atomizer 14 and a cigarette rod 15, wherein the atomizer 14 includes: a suction nozzle 1, an oil storage bin 2, an atomizer core body 13, a sealing sleeve 10, a base 11, and an iron shell 12, wherein the atomizer core body 13 includes: an atomizer pipe 3, a heating core 4, an atomizer pipe 5, an insulating pipe 6, a conductive connector 7, a sealing body 8, and a sealing cover 9, wherein an oil storage cavity 203 is formed in the oil storage bin 2 for storing tobacco oil, the base 11 is installed in an opening 201 at the bottom end of the oil storage bin 2 for blocking the oil storage cavity 203, the sealing sleeve 10 is installed between the outer wall of the base 11 and the inner wall of the oil storage bin 2 for sealing the oil storage cavity 203, and a positioning channel 1101 corresponding to and communicating with the oil storage cavity 203 is opened on the base 11 for making the atomizer The core body 13 is inserted into the oil storage cavity 203 from the positioning channel 1101 to atomize the smoke oil in the oil storage cavity 203. An opening 201 is provided at the top of the oil storage bin 2 for the suction nozzle 1 to be inserted. The oil storage bin 2 protrudes from the opening 201 into the oil storage cavity 203 to form a mist exhaust pipe 202 for exhausting smoke. The lower end of the suction nozzle 1 is inserted into the upper end of the mist exhaust pipe 202 from the opening 201 and connected to the oil storage bin 2. A smoke outlet channel 101 communicated with the mist exhaust pipe 202 is provided in the suction nozzle 1 for smoke exhaust. The iron shell 12 is sleeved on the bottom end of the oil storage bin 2 to fasten the base 11 to prevent the base 11 from falling off from the bottom end of the oil storage bin 2. A docking hole 1201 corresponding to and communicated with the positioning channel 1101 is provided at the bottom of the iron shell 12 to expose the positioning channel 1101.

[0042] The upper end of the atomizer tube 5 is sleeved on the lower end of the mist tube 3 and connected and fixed. A mist channel 301 is formed in the mist tube 3 for ventilation and smoke exhaust. The atomizer tube 5 forms an atomizer channel 501 for accommodating the heating core 4. The heating core 4 is installed in the atomizer channel 501 of the atomizer tube 5 for generating heat to heat the smoke oil in the oil storage chamber 203 to generate smoke. An oil inlet hole 502 corresponding to the heating core 4 is opened on the tube wall of the atomizer tube 5 for introducing the smoke oil in the oil storage chamber 203 into the heating core 4. An air guide hole 503 is also opened on the tube wall of the atomizer tube 5 for guiding air into the atomizer channel 501 to drive the smoke to flow. The heating core 4 is connected to a first conductive wire 401 and a second conductive wire 402 for conductively connecting the heating core 4. The first conductive wire 401 is connected to the heating core 4. The lower ends of the first conductive wire 401 and the second conductive wire 402 extend from the bottom end of the atomizer tube 5 for convenient power connection. The bottom end of the atomizer tube 5 is necked and longitudinally convex to form a conductive connecting tube 504 for conductive connection with the second conductive wire 402. The lower end of the second conductive wire 402 extends into the conductive connecting tube 504 and fits with the inner wall of the conductive connecting tube 504. The upper end of the insulating tube 6 is inserted into the conductive connecting tube 504 for isolating the first conductive wire 401 and the second conductive wire 402. The lower end of the first conductive wire 401 extends into the insulating tube 6. The upper end of the conductive connector 7 is inserted into the insulating tube 6 and fits with the lower end of the first conductive wire 401 for conductive connection with the first conductive wire 401. The sealing cover 9 is sleeved on the outer peripheral wall of the conductive connecting tube 504 for connecting the conductive connector The tube 504 is wrapped and sealed inside, and at the same time serves as the main body of the conductive connection tube 504 for conductive connection. The lower ends of the insulating tube 6 and the conductive connection body 7 are exposed in the sealing cover 9. The lower end of the insulating tube 6 protrudes to form a first flange body 601 that abuts against the bottom end of the conductive connection tube 504. The outer diameter of the first flange body 601 is smaller than the outer diameter of the conductive connection tube 504. The inner wall of the sealing cover 9 and the outer wall of the first flange body 601 form a gap space 1330 corresponding to the bottom end of the second conductive line 402, which is used to collect the smoke oil drained from the second conductive line 402. The sealing body 8 is installed in the sealing cover 9, and the top of the sealing body 8 abuts against the bottom end of the first flange body 601 to block the bottom end of the gap space 1330. The bottom of the sealing cover 9 A through hole 901 is provided at the end to expose the bottom end of the sealing body 8, and the lower end of the sealing body 8 blocks the through hole 901. A groove 801 is provided at the top of the sealing body 8, and a through channel 802 corresponding to and communicating with the groove 801 is provided at the bottom of the sealing body 8 to connect the lower end of the conductive connector 7. The lower end of the conductive connector 7 extends from the groove 801 into the through channel 802 for blocking. The outer wall of the lower end of the conductive connector 7 protrudes to form a second flange body 701 for blocking the groove 801. The outer wall of the second flange body 701 abuts against the inner wall of the groove 801. A notch 702 is provided on the outer wall of the second flange body 701 to collect the smoke oil drained from the first conductive wire 401. The various components are combined together and cooperate with each other to form the atomizer core body 13.

[0043] The atomizer core body 13 is inserted into the oil storage chamber 203 from the positioning channel 1101 to form an atomizer 14, wherein the mist oil inlet hole 502 is corresponding to the oil storage chamber 203 and is used to introduce the smoke oil in the oil storage chamber 203 into the heating core 4, and the upper end of the mist pipe 3 is inserted into the lower end of the mist exhaust pipe 202 for connection, so that the mist channel 301 and the mist exhaust pipe 202 correspond to and communicate with each other, and the lower end of the atomizer pipe 5 is inserted into the upper end of the positioning channel 1101 for connection and blocking, and the sealing cover 9 is located at the lower end of the positioning channel 1101 for blocking, and the bottom end of the sealing cover 9 is exposed at the bottom end of the positioning channel 1101 and is corresponding to the opening 201 for connecting to electricity.

[0044] The cigarette rod 15 is provided with an adaptation cavity 1501 for adapting to the atomizer 14, and a magnet 1502, a first electrode 1503, and a second electrode 1504 are provided in the adaptation cavity 1501. The lower end of the oil storage tank 2 of the atomizer 14 is inserted into the adaptation cavity 1501, and is adsorbed on the iron shell 12 by the magnet 1502 to form a detachable connection with the cigarette rod 15, and is abutted against the conductive connector 7 through the first electrode 1503, and the second electrode 1504 is abutted against the sealing cover 9 to form an electrical connection with the cigarette rod 15. A battery cell 1506 and a power board 1505 are provided in the cigarette rod 15. The battery cell 1506 is electrically connected to the power board 1505 for supplying power to the power board 1505 to start the electric control function, and the power board 1505 is electrically connected to the first electrode 1503 and the second electrode 1504 for supplying power to the heating core 4 to make it heat up.

[0045] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An atomizer core, comprising an atomizer core body, characterized in that: The atomizer core body has a heating core arranged inside for generating heat, a conductive connection structure arranged at the bottom for conductively connecting the heating core, and a leakage containment structure connected to the conductive connection structure. The heating core has a first conductive wire and a second conductive wire connected to the conductive connection structure. The leakage containment structure has a first leakage containment portion and a second leakage containment portion that are independent of each other. The bottom end of the first conductive wire corresponds to the first leakage containment portion, and the bottom end of the second conductive wire corresponds to the second leakage containment portion.

2. The atomizer core according to claim 1, characterized in that: The atomizer core body is formed with a mist channel and an atomization channel that are connected. The heating core is arranged in the atomization channel. An oil inlet hole corresponding to the heating core and an air guide hole connected to the atomization channel are opened on the channel wall corresponding to the atomization channel.

3. The atomizer core according to claim 1, characterized in that: The first leakage liquid receiving portion and the second leakage liquid receiving portion are respectively formed by a gap space and / or a notch.

4. The atomizer core according to claim 2, characterized in that: The atomizer core body includes a mist tube and an atomizer tube, the upper end of the atomizer tube is sleeved on the lower end of the mist tube, the mist channel is formed in the mist tube, the atomizer channel is formed in the atomizer tube, the heating core is arranged in the atomizer tube, the tube wall of the atomizer tube serves as the channel wall of the atomizer channel, the oil inlet hole and the air guide hole are both opened on the tube wall of the atomizer tube; the upper ends of the first conductive wire and the second conductive wire are connected to the heating core, and the lower ends of the first conductive wire and the second conductive wire extend from the bottom end of the atomizer tube.

5. The atomizer core according to claim 4, characterized in that: The bottom end of the atomizer tube is necked and convexly extended longitudinally to form a conductive connecting tube. The lower end of the second conductive wire extends into the conductive connecting tube and fits with the inner wall of the conductive connecting tube. An insulating tube is provided in the conductive connecting tube. The lower end of the first conductive wire extends into the insulating tube. A conductive connector is provided in the insulating tube and fits with the lower end of the first conductive wire. The conductive connecting tube, the insulating tube, and the conductive connector constitute the conductive connecting structure.

6. The atomizer core according to claim 5, characterized in that: The liquid leakage containment structure includes a sealing cover, which is sleeved on the outer peripheral wall of the conductive connecting tube, and the lower ends of the insulating tube and the conductive connecting body are exposed in the sealing cover. The lower end of the insulating tube protrudes to form a first flange body that abuts against the bottom end of the conductive connecting tube. The outer diameter of the first flange body is smaller than the outer diameter of the conductive connecting tube. The gap space between the inner wall of the sealing cover and the outer wall of the first flange body serves as the second liquid leakage containment part; the conductive connecting tube, the sealing cover, and the conductive connecting body are all made of conductive metal material.

7. The atomizer core according to claim 6, characterized in that: The liquid leakage containment structure also includes a sealing body, which is arranged in the sealing cover, the top of the sealing body abuts against the bottom of the first convex edge body, the bottom of the sealing cover is provided with a through hole, the lower end of the sealing body blocks the through hole, the top of the sealing body is provided with a groove, the bottom of the sealing body is provided with a through channel corresponding to and communicating with the groove, the lower end of the conductive connector extends from the groove into the through channel for blocking, the outer wall of the lower end of the conductive connector protrudes to form a second convex edge body for blocking the groove, the outer wall of the second convex edge body abuts against the inner wall of the groove, the outer wall of the second convex edge body is provided with a notch, and the notch and the inner wall of the groove enclose to form the first liquid leakage containment part.

8. An atomizer, characterized in that: It comprises an oil storage bin and an atomizer core as claimed in any one of claims 1 to 7, wherein an oil storage cavity for storing tobacco oil is formed in the oil storage bin, a positioning channel is provided on the cavity bottom wall corresponding to the oil storage cavity, the atomizer core body is inserted into the oil storage cavity through the positioning channel for atomizing the tobacco oil in the oil storage cavity, and the leakage containment structure is exposed at the bottom end of the positioning channel.

9. The atomizer according to claim 8, characterized in that A base for sealing the oil storage cavity is provided at the bottom end of the oil storage bin, and the base serves as the bottom wall of the oil storage cavity. The positioning channel passes through the base and corresponds to and communicates with the oil storage cavity. A sealing sleeve for sealing the oil storage cavity is provided between the outer wall of the base and the inner wall of the oil storage bin. The oil inlet hole of the atomizer core body also corresponds to the oil storage cavity. The lower end of the atomizer tube blocks the upper end of the positioning channel, and the sealing cover of the leakage containment structure blocks the lower end of the positioning channel, and the bottom end of the sealing cover is exposed at the bottom end of the positioning channel.

10. The atomizer according to claim 9, characterized in that The invention also includes a suction nozzle, an opening is provided at the top of the oil storage bin, a mist exhaust pipe is formed on the oil storage bin protruding from the opening into the oil storage cavity, the lower end of the suction nozzle is inserted into the upper end of the mist exhaust pipe from the opening, the upper end of the mist pipe of the atomization core body is inserted into the lower end of the mist exhaust pipe, a smoke outlet channel communicating with the mist exhaust pipe is provided in the suction nozzle, an iron shell is provided at the bottom end of the oil storage bin, and a docking hole corresponding to and communicating with the positioning channel is provided at the bottom end of the iron shell.

11. An electronic cigarette, characterized in that: It comprises a cigarette rod and an atomizer as claimed in any one of claims 8 to 10, wherein the cigarette rod is provided with an adapting cavity for adapting the atomizer, and the atomizer is inserted into the adapting cavity through the lower end of the oil storage tank and is detachably electrically connected to the cigarette rod.

Images