Electronic cigarette capable of automatically dissipating heat

Abstract

The utility model discloses an electronic cigarette capable of automatically dissipating heat, which comprises a cigarette rod main body and a cigarette cartridge, the cigarette rod main body is provided with an air inlet hole and an adaptive cavity, the cigarette cartridge is arranged in the adaptive cavity, the cigarette rod main body is internally provided with an accommodating cavity communicated with the air inlet hole, and the accommodating cavity is internally provided with a fan and a power supply assembly for supplying power to the fan and the cigarette cartridge. An air exhaust hole communicated with the adaptive cavity is formed in the cavity top wall corresponding to the containing cavity, an airflow dispersing part communicated with the air exhaust hole and used for dispersing airflow to the smoke cartridge is formed in the adaptive cavity, the fan rotates after being powered on, and the airflow can enter the containing cavity from the air inlet hole to dissipate heat of the power source assembly. And the smoke can also be exhausted into the adaptive cavity through the exhaust hole to dissipate heat of the smoke cartridge through the airflow dispersion part. The electronic cigarette capable of automatically dissipating heat solves the problems that heat generated by large load of a power supply assembly of an existing high-power electronic cigarette cannot be quickly dissipated, a cigarette rod main body and a cigarette cartridge are hot due to heat conduction, the palm center and the oral cavity are uncomfortable when a user holds the cigarette by hand to smoke, and the cigarette cartridge leaks oil due to high temperature.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette technical field especially is related to a kind of electronic cigarette of automatic heat dissipation. BACKGROUND

[0002] At present, the existing electronic cigarette, especially high-power electronic cigarette, the power board load in the main body of cigarette rod is large, a large amount of heat will be generated after working for a period of time, if there is no air circulation in the main body of cigarette rod, the heat cannot be quickly dissipated will make the main body of cigarette rod and cartridge scald, plus the heat generated by the atomization of the atomization core in the cartridge will make the cartridge scald, thereby causing the user to hold the electronic cigarette to cause the palm to be uncomfortable, to hold the cartridge to smoke to cause the oral cavity to be uncomfortable, and the gas in the oil storage cavity of cartridge expands due to high temperature, and the oil in the cartridge leaks out of the oil storage cavity to cause the cartridge to leak oil. SUMMARY

[0003] The utility model discloses a kind of electronic cigarettes of automatic heat dissipation, air flow is circulated to power board and cartridge by design fan, solve the heat generated by the power board load in the prior art electronic cigarette, heat conduction can cause the main body of cigarette rod and cartridge scald, the user holds the electronic cigarette to smoke to cause the palm and oral cavity to be uncomfortable, and the cartridge leaks oil due to high temperature Problem.

[0004] The utility model discloses a kind of electronic cigarettes of automatic heat dissipation, air flow is circulated to power board and cartridge by design fan, solve the heat generated by the power board load in the prior art electronic cigarette, heat conduction can cause the main body of cigarette rod and cartridge scald, the user holds the electronic cigarette to smoke to cause the palm and oral cavity to be uncomfortable, and the cartridge leaks oil due to high temperature Problem.

[0005] As an embodiment, the airflow dispersing part is formed by air holes, gap spaces or notches.

[0006] As an embodiment, the power supply assembly has an over-temperature controller, the temperature of the power supply assembly is higher than 38 degrees Celsius, and the over-temperature controller can start the power supply assembly to supply power to the fan.

[0007] As an embodiment, the power supply assembly includes a power board and an electric core, the electric core is electrically connected to the power board, the power board is electrically connected to the fan, and the over-temperature controller is arranged on the power board.

[0008] As an implementation form, the cigarette rod body comprises a shell, an isolation wall is arranged in the shell, the isolation wall separates the internal space of the shell into the accommodating cavity and the adapting cavity, the adapting cavity is located above the accommodating cavity, the battery cell and the power board and the fan are located in the accommodating cavity, one end of the fan is fixed on the power board, and the isolation wall corresponds to the fan.

[0009] As an implementation form, the isolation wall serves as a cavity top wall of the accommodating cavity, the air outlet hole is arranged on the isolation wall, so that the air outlet hole communicates with the accommodating cavity and the adapting cavity, the air inlet hole is arranged on a shell bottom wall of the shell, so that the air inlet hole communicates with the accommodating cavity, and a cover is arranged on the shell to seal the accommodating cavity, the cover corresponding to the power board.

[0010] As an implementation form, the cigarette rod body further comprises a gas isolation member, the gas isolation member is also arranged in the adapting cavity, a limiting step is formed by inwardly recessing a cavity wall of the adapting cavity, a bottom end of the gas isolation member abuts against the limiting step, a top end of the gas isolation member is recessed to form a gas cavity, a bottom end of the cigarette cartridge abuts against the top end of the gas isolation member to cover the gas cavity, and a bottom end of the gas cavity is provided with a first electrode and a second electrode which are electrically connected with the power board.

[0011] As an implementation form, the power board is further provided with a start button, a through hole corresponding to the start button is arranged on the cover, a key is inserted into the through hole, one end of the key abuts against the start button, and the other end of the key is exposed outside the cover.

[0012] As an implementation form, the outer wall of the gas isolation member has a gap space with the cavity wall of the accommodating cavity, a plurality of gas holes and openings are arranged on the outer wall of the gas isolation member, the gas holes and openings correspond to and communicate with the gas cavity and the gap space, a plurality of notches are arranged on the limiting step, the notches also correspond to and communicate with the gap space, the air outlet hole communicates with the notches through the adapting cavity, the gas holes, the gap space and the notches constitute the airflow dispersion part, and an air outlet hole corresponding to and communicating with the gap space and the openings is arranged on the cavity wall of the adapting cavity.

[0013] As an implementation form, the oil storage cavity is formed in the cartridge, the atomizing core is arranged in the oil storage cavity, the first electric conductor is arranged at the bottom end of the atomizing core and extends into the air cavity, the second electric conductor is arranged at the bottom end of the first electric conductor, the first electrode abuts against the second electric conductor, the second electrode abuts against the first electric conductor, the air channel is formed in the atomizing core, the heating core electrically connected with the first electric conductor and the second electric conductor is arranged in the air channel, the oil inlet hole corresponding to the heating core is arranged on the outer wall of the atomizing core, the smoking channel communicating with the air channel is arranged at the top end of the cartridge, and the air inlet hole communicating with the air cavity and the air channel is arranged on the outer wall of the first electric conductor.

[0014] The electronic cigarette with automatic heat dissipation has the following beneficial effects: the electronic cigarette with automatic heat dissipation of the utility model has the fan designed in the cigarette rod main body, the fan can rotate after being electrified by the power supply assembly, airflow can enter the containing cavity from the air inlet hole to dissipate heat for the power supply assembly, and the airflow can also be discharged from the air outlet hole into the adaptive cavity to dissipate heat for the cartridge through the airflow dispersion part, thereby preventing the heat generated by the large power electronic cigarette and the power supply assembly from being unable to be rapidly discharged, heat conduction from causing the cigarette rod main body and the cartridge to be overheated, user's palm and oral cavity to be uncomfortable when the user holds the cigarette to smoke, and the cartridge to leak oil due to high temperature. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be described in detail below in combination with the drawings, so that the above advantages of the utility model are more clear. Among them,

[0016] Figure 1 is the explosion view of the electronic cigarette of the utility model;

[0017] Figure 2 is the three-dimensional schematic view of the electronic cigarette of the utility model;

[0018] Figure 3 is the front cross-sectional schematic view of the electronic cigarette of the utility model;

[0019] Figure 4 is the side cross-sectional schematic view of the electronic cigarette of the utility model;

[0020] Figure 5 is the internal structure schematic view of the cartridge of the electronic cigarette of the utility model;

[0021] Figure 6 is the airflow flow direction diagram when the power board and the cartridge are cooled during the working of the electronic cigarette of the utility model;

[0022] Figure 7 is the airflow flow direction diagram when the electronic cigarette of the utility model smokes. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be described in detail below with reference to the drawings and examples, so that the realization process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, each embodiment in the present application and each feature in each embodiment can be combined with each other, and the formed technical solutions are all within the protection scope of the present application.

[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 (i.e. technical solutions) of the present application are listed, the specification will be too long. In order to avoid this problem, each technical feature disclosed in the above-mentioned utility model content of the present application, each technical feature disclosed in each embodiment and example below, and each technical feature disclosed in the drawings can be freely combined to form various new technical solutions (these technical solutions are all considered to have been recorded in the specification), unless the combination of technical features is technically infeasible. For example, features A+B+C are disclosed in one example, features A+B+D+E are disclosed in another example, features C and D are equivalent technical means that play the same role, and only one can be used technically, and feature E can be combined with feature C technically, so the scheme of A+B+C+D should not be considered to have been recorded because it is technically infeasible, and the scheme of A+B+C+E should be considered to have been recorded.

[0025] As Figures 1-5As shown, the utility model provides a kind of electronic cigarette of automatic heat dissipation, including tobacco rod main body 9 and cartridge 1, tobacco rod main body 9 has air inlet hole 309 and adaptive cavity 303, cartridge 1 is located in adaptive cavity 303, tobacco rod main body 9 has the containing cavity 302 with air inlet hole 309, containing cavity 302 is equipped with fan 4, and the power supply component 901 of power supply fan 4 and cartridge 1, containing cavity 302 corresponding cavity top wall is equipped with the air outlet hole 304 with adaptive cavity 303, adaptive cavity 303 is formed with the air flow dispersion part 902 for being communicated with air outlet hole 304 for being scattered to the air flow on cartridge 1, fan 4 rotates after being powered on, air flow can enter containing cavity 302 from air inlet hole 309 and heat dissipation power supply component 901, also can be discharged into adaptive cavity 303 from air outlet hole 304 and heat dissipation cartridge 1 by air flow dispersion part 902.It needs to be explained, by being designed fan 4 in tobacco rod main body 9, power supply component 901 can rotate after being powered on fan 4, air flow can enter containing cavity 302 from air inlet hole 309 and heat dissipation power supply component 901, also can be discharged into adaptive cavity 303 from air outlet hole 304 and heat dissipation cartridge 1 by air flow dispersion part 902, solve the heat generated by the load of existing high-power electronic cigarette, power supply component 901 cannot be quickly discharged, heat conduction causes tobacco rod main body 9 and cartridge 1 to be hot, and the palm and oral cavity are not adapted when user hand holds and smokes, and the problem of cartridge 1 oil leakage caused by high temperature.

[0026] In some embodiments, air flow dispersion part 902 is formed by air hole 202, gap space 310 or notch 306.This embodiment air flow dispersion part 902 is formed by air hole 202 and gap space 310, and notch 306, wherein notch 306 is used to guide the air flow into gap space 310 from air outlet hole 304 and gather, then again be scattered to cartridge 1 by air hole 202 to cool cartridge 1, wherein the number of air hole 202 and notch 306 is more than three.

[0027] In some embodiments, power supply component 901 has over-temperature controller 601, and the temperature of power supply component 901 is higher than 38 degrees Celsius, and over-temperature controller 601 can start power supply component 901 to power fan 4.It needs to be explained, during the operation of electronic cigarette, if the temperature of power supply component 901 is higher than 38 degrees Celsius, over-temperature controller 601 senses the temperature above 38 degrees Celsius, and over-temperature controller 601 can start power supply component 901 to power fan 4, at this time, fan 4 starts to rotate, and air flow enters containing cavity 302 from air inlet hole 309 and cools power supply component 901.

[0028] In some embodiments, the power supply assembly 901 comprises a power board 6 and a battery cell 5, the battery cell 5 is electrically connected with the power board 6, the power board 6 is electrically connected with the fan 4, and the over-temperature controller 601 is arranged on the power board 6. The battery cell 5 is used to supply power to the power board 6 to start the function of controlling the fan 4 to work, the power board 6 is used to supply power to the fan 4 to rotate to provide flowing air flow, and the power board 6 also supplies power to the over-temperature controller 601 to start the over-temperature control function.

[0029] In some embodiments, the cigarette rod body 9 comprises a shell 3, the shell 3 is provided with a partition wall 301, the partition wall 301 separates the internal space of the shell 3 into a containing cavity 302 and an adapting cavity 303, the adapting cavity 303 is located above the containing cavity 302, the battery cell 5, the power board 6 and the fan 4 are located in the containing cavity 302, one end of the fan 4 is fixed on the power board 6, and the partition wall 301 corresponds to the fan 4. The containing cavity 302 is used to contain the battery cell 5, the power board 6 and the fan 4, the shell 3 is used to protect the battery cell 5, the power board 6 and the fan 4 in the containing cavity 302, and the containing cavity 302, the adapting cavity 303 and the partition wall 301 are integrally formed with the shell 3 by using an in-mold injection process.

[0030] In some embodiments, the partition wall 301 serves as a cavity top wall of the containing cavity 302, the exhaust hole 304 is arranged on the partition wall 301, so that the exhaust hole 304 communicates with the containing cavity 302 and the adapting cavity 303, the air inlet hole 309 is arranged on the shell bottom wall 308 of the shell 3, so that the air inlet hole 309 communicates with the containing cavity 302, the shell 3 is covered with a cover 7 used to seal the containing cavity 302, and the cover 7 corresponds to the power board 6. The air inlet hole 309 and the exhaust hole 304 are also integrally formed with the shell 3 by using an in-mold injection process, and the cover 7 can be detached from the shell 3 to take out the power board 6 and the fan 4 from the containing cavity 302 for replacement.

[0031] In some embodiments, the tobacco rod body 9 further comprises an air isolation member 2, which is also arranged in the fitting cavity 303. The cavity wall of the fitting cavity 303 is recessed to form a limiting step 305. The bottom end of the air isolation member 2 abuts against the limiting step 305. The top end of the air isolation member 2 is recessed to form an air cavity 201. The bottom end of the tobacco cartridge 1 abuts against the top end of the air isolation member 2 to cover the air cavity 201. The bottom end of the air cavity 201 is provided with a first electrode 204 and a second electrode 205 electrically connected with the power board 6. The air isolation member 2 is used to isolate the airflow entering the fitting cavity 303 from the exhaust hole 304. The bottom end of the air isolation member 2 abuts against the limiting step 305 to prevent the air isolation member 2 from being excessively installed in the fitting cavity 303. The air cavity 201 is used for air flow and for accommodating the first conductive body 105 of the atomizing core 103 described below. The bottom end of the tobacco cartridge 1 abuts against the top end of the air isolation member 2 to cover the air cavity 201, so that the airflow converges into the air cavity 201 to cool the tobacco cartridge 1, and at the same time, the top end of the tobacco cartridge 1 is exposed outside the fitting cavity 303 to facilitate smoking. The first electrode 204 and the second electrode 205 are used for electrically connecting the tobacco cartridge 1. The power board 6 supplies power to the tobacco cartridge 1 through the first electrode 204 and the second electrode 205 to make it work.

[0032] In some embodiments, the power board 6 is further provided with a start button 602. The cover 7 is provided with a through hole 701 corresponding to the start button 602. The through hole 701 penetrates the key 8. One end of the key 8 abuts against the start button 602, and the other end of the key 8 is exposed outside the cover 7. The key 8 can be pressed outside the cover 7 to start the start button 602 to supply power to the power board 6 to supply power to the tobacco cartridge 1.

[0033] In some embodiments, the outer wall of the air isolation member 2 and the cavity wall of the containing cavity 302 have a gap space 310. A plurality of air holes 202 and openings 203 are formed on the outer wall of the air isolation member 2. The air holes 202 and the openings 203 are uniformly and correspondingly communicated with the air cavity 201 and the gap space 310. A plurality of notches 306 are formed on the limiting step 305. The notches 306 are also correspondingly communicated with the gap space 310. The exhaust hole 304 is communicated with the notches 306 through the fitting cavity 303. The air holes 202 and the gap space 310, and the notches 306 constitute an airflow dispersion part 902. The cavity wall of the fitting cavity 303 is provided with an air outlet hole 307 corresponding to and communicated with the gap space 310 and the opening 203. When the fan 4 rotates, the external airflow can enter the containing cavity 302 through the air inlet hole 309 to cool the power board 6. The airflow in the containing cavity 302 can also enter the fitting cavity 303 through the exhaust hole 304 on the isolation wall 301, then enter the gap space 310 through each notch 306, then enter the air cavity 201 through each air hole 202 to cool the tobacco cartridge 1, and finally be discharged to the outside through the opening 203 and the air outlet hole 307, so as to realize the internal and external circulation of the airflow to cool the power board 6 and the tobacco cartridge 1.

[0034] In some embodiments, the oil storage cavity 102 is formed in the cartridge 1, the atomizing core 103 is arranged in the oil storage cavity 102, the first electric conductor 105 is arranged at the bottom end of the atomizing core 103 and extends into the air cavity 201, the second electric conductor 104 is arranged at the bottom end of the first electric conductor 105, the first electrode 204 abuts against the second electric conductor 104, the second electrode 205 abuts against the first electric conductor 105, the air passage 106 is formed in the atomizing core 103, the heating core 107 electrically connected with the first electric conductor 105 and the second electric conductor 104 is arranged in the air passage 106, the oil inlet hole 108 corresponding to the heating core 107 is arranged on the outer wall of the atomizing core 103, the smoking passage 101 communicating with the air passage 106 is arranged at the top end of the cartridge 1, and the air inlet 109 communicating with the air cavity 201 and the air passage 106 is arranged on the outer wall of the first electric conductor 105. The oil storage cavity 102 is used for storing the tobacco tar, the atomizing core 103 is used for atomizing the tobacco tar in the oil storage cavity 102, the power board 6 is electrically connected with the second electric conductor 104 through the first electrode 204 and is electrically connected with the first electric conductor 105 through the second electrode 205, so that the heating core 107 is powered to generate heat, the tobacco tar in the oil storage cavity 102 can enter the heating core 107 through the oil inlet hole 108 and then is heated by the heating core 107 to generate smoke. The user smokes from the channel opening of the smoking passage 101 at the top end of the cartridge 1, the air outside can enter the air cavity 201 through the opening 203 and the air outlet 307, then enters the air passage 106 through the air inlet 109, and drives the smoke generated by the heated tobacco tar in the heating core 107 to enter the user's mouth through the smoking passage 101 and is smoked.

[0035] The preferred embodiments are described in detail below.

[0036] As Figures 1-5As shown, the electronic cigarette of the utility model includes: the cartridge 1 main part and the cigarette stick main body 9, the cigarette stick main body 9 includes: the air separation piece 2, the shell 3, the fan 4, the electric core 5, the power board 6, the cover 7, the button 8, wherein, the shell 3 is equipped with the partition wall 301 for isolating the shell 3 inside space, the partition wall 301 separates the inside space of the shell 3 into the accommodation cavity 302 and the adaptation cavity 303, and the adaptation cavity 303 is located above the accommodation cavity 302, the accommodation cavity 302 is used to accommodate the electric core 5 and the power board 6 and the fan 4, the adaptation cavity 303 is used to accommodate the cartridge 1 and the air separation piece 2, the shell bottom wall 308 of the shell 3 is equipped with the air inlet hole 309 corresponding with the accommodation cavity 302 and being communicated for the outside air current to enter the accommodation cavity 302, the partition wall 301 is equipped with the air outlet hole 304 corresponding with the adaptation cavity 303 and being communicated for the air current to be discharged into the adaptation cavity 303, the electric core 5 and the power board 6 and the fan 4 are installed in the accommodation cavity 302, and the fan 4 one end is fixed on the power board 6, the partition wall 301 corresponds with the fan 4, the electric core 5 is electrically connected with the power board 6 for the power board 6 power supply to make it start to control the fan 4 work, the power board 6 is electrically connected with the fan 4 for the fan 4 power supply to make it rotate and provide flowing air current to heat dissipation for the power board 6 and the cartridge 1, the power board 6 is equipped with the over-temperature controller 601 for starting the power board 6 to supply power to the fan 4 when the temperature is too high, the cover 7 covers on the shell 3 for sealing the accommodation cavity 302, the cover 7 corresponds with the power board 6, the power board 6 is also equipped with the start button 602, the cover 7 is equipped with the through hole 701 corresponding with the start button 602, the button 8 is inserted in the through hole 701, and the button 8 one end is abutted with the start button 602, the button 8 end away from the start button 602 is exposed outside the cover 7, the button 8 is outside the cover 7 by pressing to make the start button 602 start the power board 6 to supply power to the cartridge 1, the air separation piece 2 is also installed in the adaptation cavity 303 for isolating the air current from the air outlet hole 304 into the adaptation cavity 303, the cavity wall of the adaptation cavity 303 is retracted to form the limiting step 305, the air separation piece 2 bottom end is abutted with the limiting step 305 for preventing the air separation piece 2 from being excessively installed in the adaptation cavity 303, the air separation piece 2 top end is concave to form the air cavity 201 for air flow, the bottom end of the air cavity 201 is equipped with the first electrode 204 and the second electrode 205 electrically connected with the power board 6 for electrically connecting the cartridge 1, the outer wall of the air separation piece 2 and the cavity wall of the accommodation cavity 302 have the gap space 310, the outer wall of the air separation piece 2 is equipped with a plurality of air holes 202 and openings 203 for air flow, the air holes 202 and the openings 203 are uniformly corresponding and communicated with the air cavity 201 and the gap space 310, the limiting step 305 is equipped with a plurality of notches 306 also for air flow, the notches 306 also correspond and communicate with the gap space 310, the air outlet hole 304 is communicated with the notches 306 through the adaptation cavity 303, the cavity wall of the adaptation cavity 303 is equipped with the air outlet hole 307 corresponding and communicated with the gap space 310 and the opening 203 for discharging the air current, each component is combined together to form the cigarette stick main body 9.

[0037] The lower end of the cartridge 1 is inserted into the accommodating cavity 303 of the cigarette rod main body 9, the bottom end of the cartridge 1 abuts against the top end of the air isolation piece 2 for preventing the cartridge 1 from being excessively inserted into the accommodating cavity 303, and the upper end of the cartridge 1 is exposed outside the accommodating cavity 303 for facilitating smoking, the bottom end of the cartridge 1 covers the air cavity 201 for gathering air into the air cavity 201 to dissipate heat for the cartridge 1, the cartridge 1 is formed with an oil storage cavity 102 for storing tobacco tar, the oil storage cavity 102 is provided with an atomizing core 103 for atomizing the tobacco tar in the oil storage cavity 102, the atomizing core 103 is formed with an air passage 106 for air and smoke, the air passage 106 is provided with a heating core 107 for heating the tobacco tar in the oil storage cavity 102 to generate smoke, the atomizing core 103 is provided with an oil inlet hole 108 corresponding to the heating core 107 for guiding the tobacco tar in the oil storage cavity 102 into the heating core 107 for heating, the top end of the cartridge 1 is provided with a smoke suction channel 101 communicating with the air passage 106 for sucking out the smoke, the bottom end of the atomizing core 103 is provided with a first electric conductor 105 for electrically connecting the heating core 107, the bottom end of the first electric conductor 105 is provided with a second electric conductor 104 also for electrically connecting the heating core 107, the heating core 107 is electrically connected with the first electric conductor 105 and the second electric conductor 104, the first electric conductor 105 extends into the air cavity 201 and abuts against the second electrode 205, the first electrode 204 abuts against the second electric conductor 104, the power board 6 abuts against the second electric conductor 104 through the first electrode 204 and abuts against the first electric conductor 105 through the second electrode 205 to supply power to the heating core 107 for heating, and the first electric conductor 105 is provided with an air inlet 109 communicating with the air cavity 201 and the air passage 106 for air inlet.

[0038] As shown in Figure 6 The electronic cigarette works as follows: when the power board 6 works and the temperature reaches 38 degrees Celsius or above, the over-temperature controller 601 can start the power board 6 to supply power to the fan 4, at this time, the fan 4 starts to rotate, at this time, external air can enter the containing cavity 302 through the air inlet hole 309 to dissipate heat for the power board 6, the air in the containing cavity 302 can also enter the accommodating cavity 303 through the air outlet hole 304 on the isolation wall 301, then enter the gap space 310 through each gap 306, then enter the air cavity 201 through each air hole 202 to dissipate heat for the cartridge 1, and finally, the air is discharged outside through the opening 203 and the air outlet hole 307, so as to realize the internal and external circulation of the air to dissipate heat for the power board 6 and the cartridge 1.

[0039] As shown in Figure 7As shown, the electronic cigarette smoke airflow direction specific implementation of the utility model, from the top of the cigarette 1 smoke channel 101 channel mouth place smoke, the outside airflow can from the opening 203 and the air outlet hole 307 into the air cavity 201, then through the air inlet 109 into the air duct 106 drive heating chip 107 heating tobacco oil produced from the smoke smoke channel 101 into the user's mouth was smoked.

[0040] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An electronic cigarette capable of automatic heat dissipation, comprising a cigarette rod main body and a cartridge, characterized in that, The smoke rod body is provided with an air inlet hole and an adapting cavity, the smoke cartridge is arranged in the adapting cavity, the smoke rod body is provided with a containing cavity communicated with the air inlet hole, a fan is arranged in the containing cavity, and a power supply assembly is arranged to supply power to the fan and the smoke cartridge.

2. The electronic cigarette of claim 1, wherein, The airflow dispersing part is formed by air holes, gap spaces or notches.

3. The electronic cigarette of claim 1, wherein, The power supply assembly is provided with an over-temperature controller, when the temperature of the power supply assembly is higher than 38 degrees Celsius, the over-temperature controller can start the power supply assembly to supply power to the fan.

4. The electronic cigarette of claim 3, wherein, The power supply assembly comprises a power board and an electric core, the electric core is electrically connected with the power board, the power board is electrically connected with the fan, and the over-temperature controller is arranged on the power board.

5. The electronic cigarette of claim 4, wherein, The smoke rod body comprises a shell, an isolation wall is arranged in the shell, the isolation wall separates the internal space of the shell into the containing cavity and the adapting cavity, the adapting cavity is located above the containing cavity, the electric core, the power board and the fan are located in the containing cavity, one end of the fan is fixed on the power board, and the isolation wall corresponds to the fan.

6. The electronic cigarette of claim 5, wherein, The isolation wall serves as the cavity top wall of the containing cavity, the air outlet hole is arranged on the isolation wall, so that the air outlet hole is communicated with the containing cavity and the adapting cavity, the air inlet hole is arranged on the shell bottom wall, so that the air inlet hole is communicated with the containing cavity, the shell is covered with a cover for sealing the containing cavity, and the cover corresponds to the power board.

7. The electronic cigarette of claim 5, wherein, The smoke rod body further comprises an air isolation member, the air isolation member is also arranged in the adapting cavity, the cavity wall of the adapting cavity is inwardly recessed to form a limiting step, the bottom end of the air isolation member abuts against the limiting step, the top end of the air isolation member is inwardly recessed to form an air cavity, the bottom end of the smoke cartridge abuts against the top end of the air isolation member to cover the air cavity, and the bottom end of the air cavity is provided with a first electrode and a second electrode electrically connected with the power board.

8. The electronic cigarette of claim 6, wherein, The power board is further provided with a starting button, the cover is provided with a through hole corresponding to the starting button, the through hole is inserted with a key, one end of the key abuts against the starting button, and the end of the key away from the starting button is exposed outside the cover.

9. The electronic cigarette of claim 7, wherein, The outer wall of the air separation member has a gap space with the cavity wall of the accommodating cavity, a plurality of air holes and openings are formed on the outer wall of the air separation member, the air holes and openings are uniformly corresponding and communicated with the air cavity and the gap space, a plurality of notches are formed on the limiting step, the notches are also corresponding and communicated with the gap space, the air exhaust hole is communicated with the notches through the adaptive cavity, the air holes and the gap space, and the notches constitute the airflow dispersion part, and the cavity wall of the adaptive cavity is provided with an air outlet hole corresponding and communicated with the gap space and the opening.

10. The electronic cigarette of claim 7, wherein, The oil storage cavity is formed in the smoke bullet, the atomizing core is arranged in the oil storage cavity, the first electric conductor is arranged at the bottom end of the atomizing core and extends into the air cavity, the second electric conductor is arranged at the bottom end of the first electric conductor, the first electrode abuts against the second electric conductor, the second electrode abuts against the first electric conductor, the air channel is formed in the atomizing core, the heating core electrically connected with the first electric conductor and the second electric conductor is arranged in the air channel, the oil inlet hole corresponding with the heating core is formed in the outer wall of the atomizing core, the smoke suction channel communicated with the air channel is formed at the top end of the smoke bullet, and the air inlet communicated with the air cavity and the air channel is formed in the outer wall of the first electric conductor.

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