Electronic cigarette

Abstract

The utility model discloses an electronic cigarette. The electronic cigarette comprises an electronic cigarette main body and a tar storage bin used for storing tobacco tar. A mounting cavity is formed in the electronic cigarette body, at least part of the tar storage bin is arranged in the mounting cavity, and a tar outlet hole used for discharging tobacco tar is formed in the tar storage bin. A tar passing bin and at least one atomizing core are arranged in the electronic cigarette body, a tar passing cavity is formed in the tar passing bin and communicated with the interior of the atomizing core, and the tar passing cavity is located on the outer side of the atomizing core. And after the oil storage bin is assembled to the mounting cavity, the oil outlet hole is communicated with the oil passing cavity. The mounting cavity is formed in the electronic cigarette body so that the tobacco tar storage bin can be conveniently assembled, the tobacco tar capacity of the electronic cigarette can be improved, the number of smoking mouths of a user can be increased, and the service life of the electronic cigarette can be prolonged. The tar passing cavity is formed between the tar storage bin and the atomizing core, and the tar flowing out of the tar outlet hole of the tar storage bin is added into the atomizing core through the tar passing cavity, so that the electronic cigarette is convenient to produce and manufacture.

Description

Technical Field

[0001] The utility model relates to the technical field of smoking articles, in particular to an electronic cigarette. Background Art

[0002] As we all know, the capacity of the e-liquid and the battery of a disposable e-cigarette are fixed when it leaves the factory. When the e-liquid or the battery is used up, the service life of the disposable e-cigarette ends. Therefore, there is an urgent need for an e-cigarette that can be equipped with an oil tank to increase the e-liquid capacity. However, in this process, since the atomizer core used to atomize the e-liquid is small in size, it is difficult to connect the oil tank directly to the inside of the atomizer core. Utility Model Content

[0003] The main purpose of the utility model is to provide an electronic cigarette, which is used to solve the problem that the fuel tank of the electronic cigarette is difficult to configure due to the small volume of the atomization core.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0005] An electronic cigarette, comprising an electronic cigarette body and an oil storage bin for storing tobacco oil;

[0006] The electronic cigarette body is provided with a mounting cavity, the oil storage bin is at least partially placed in the mounting cavity, and the oil storage bin is provided with an oil outlet hole for discharging the smoke oil;

[0007] An oil storage bin and at least one atomizer core are arranged in the electronic cigarette body, an oil storage bin is provided with an oil storage chamber which is in communication with the inside of the atomizer core, and the oil storage chamber is located outside the atomizer core;

[0008] After the oil storage tank is assembled to the installation cavity, the oil outlet hole is communicated with the oil passage cavity.

[0009] Furthermore, a joint structure is provided between the oil transfer tank and the oil storage tank;

[0010] The joint structure includes a first insertion port and a plug end adapted for use with the first insertion port, and the plug end is provided with a first passage running through the plug end; after the oil storage tank is assembled to the installation cavity, the plug end is at least partially placed in the first insertion port, and two ends of the first passage are respectively connected to the oil outlet hole and the oil passage cavity;

[0011] The plug-in end is arranged on the oil storage bin, the first insertion port is opened on the oil transfer bin, and a first sealing ring is arranged between the plug-in end and the oil transfer bin;

[0012] The side projection of the first sealing ring is in an I-shape, and a first sealing protrusion is formed on the inner side wall of the first sealing ring for abutting against the outer side wall of the plug end.

[0013] Furthermore, the atomizing core comprises: an annular shell, oil-absorbing cotton arranged in the annular shell, and a heating wire arranged at the bottom end of the oil-absorbing cotton; an oil-passing hole communicating with the oil-passing cavity is opened on the annular shell;

[0014] The annular shell is at least partially placed in the oil passage cavity, the oil passage hole is opened at a position corresponding to the oil passage cavity, and a second sealing ring is arranged between the annular shell and the oil passage bin.

[0015] Furthermore, the oil transfer bin includes a first top shell and a first outer shell connected to the first top shell to form an oil transfer chamber, a third sealing ring is arranged between the first top shell and the first outer shell, and a fourth sealing ring is formed between the annular shell and the first top shell.

[0016] Furthermore, the first top shell extends downward to form a first surrounding wall, the first surrounding wall is provided with a first groove, the fourth sealing ring is at least partially disposed in the first groove, and the first surrounding wall is disposed in the oil passage cavity;

[0017] The first top shell is provided with a second insertion hole; the side projection of the fourth sealing ring is in an I-shape, and is arranged around the side wall of the second insertion hole; the inner side wall of the fourth sealing ring is convexly formed with a second sealing protrusion for abutting against the annular shell.

[0018] Furthermore, a receiving groove is provided at the bottom of the oil passage chamber, the bottom of the annular housing is placed in the receiving groove, a through hole communicating with the annular housing is provided at the bottom of the receiving groove, and a fifth sealing ring is provided between the bottom of the annular housing and the bottom surface of the receiving groove;

[0019] The electronic cigarette body is also provided with a circuit board, a battery and a microphone. The battery, the heating wire and the microphone are all electrically connected to the circuit board. The electronic cigarette body is provided with an air inlet hole at a position corresponding to the microphone.

[0020] A mouthpiece is arranged on the top of the electronic cigarette body, a smoke outlet hole communicating with the inside of the annular shell is opened on the mouthpiece, and a sixth sealing ring is arranged between the mouthpiece and the annular shell;

[0021] An adapter plate electrically connected to the circuit board is also arranged in the electronic cigarette body, the through hole also penetrates the adapter plate, the adapter plate is arranged below the receiving groove, and the pins of the heating wire are welded on the adapter plate.

[0022] Furthermore, the number of the atomizer core and the oil storage bin is one, and the number of the oil storage bin and the installation cavity is two;

[0023] Each of the installation cavities is used to assemble an oil storage bin, and the two installation cavities are located below the oil storage bin. The circuit board, battery, microphone, and adapter plate are located between the two installation cavities. The circuit board is located next to the battery, the microphone is located below the circuit board, the adapter plate is located above the circuit board and is arranged at the bottom of the receiving groove, and the air inlet is located at the bottom of the electronic cigarette body;

[0024] The receiving groove is formed by the oil chamber being recessed downward, and the through hole is located on the first housing;

[0025] The electronic cigarette body comprises a second top shell, a second outer shell and a first bottom shell, and the upper and lower ends of the second outer shell are respectively connected to the second top shell and the first bottom shell;

[0026] The outer wall of the first shell extends outward to form a connecting wall, the connecting wall is connected to the second shell, the cigarette holder is located on the second top shell, and the installation cavity is surrounded by the second shell, the first bottom shell and the first shell;

[0027] The fifth sealing ring extends downward to form a mounting seat, and the mounting seat is placed at the bottom of the oil chamber after passing through the through hole. A mounting groove is provided at the bottom of the mounting seat, and the adapter plate is arranged in the mounting groove. The mounting groove is provided with an avoidance hole for avoiding the heating wire pin.

[0028] Furthermore, the number of the atomizer core, the oil passage chamber, the receiving groove, the air inlet hole, the adapter plate, and the microphone is two, the number of the oil storage bin and the installation chamber is two, each of the installation chambers is used to assemble an oil storage bin, the two oil passage chambers are arranged horizontally side by side, and one end of each atomizer core passes through the oil passage chamber and is placed in a receiving groove;

[0029] A first through tube is respectively arranged in the electronic cigarette body at the position corresponding to the two atomizing cores, the two microphones are respectively located in a first through tube, the two air inlet holes are respectively arranged corresponding to a first through tube and are in conduction with the inside of the first through tube, a seventh sealing ring is arranged between the bottom of the first through tube and the electronic cigarette body, and a first wiring hole is opened on the seventh sealing ring;

[0030] The circuit board is located between two first through-tubes, the battery is located beside a first through-tube, and the adapter plates are each arranged below a receiving groove.

[0031] Furthermore, the electronic cigarette body includes a third top shell and a third outer shell connected to the third top shell to form a first cavity, the third top shell and the third outer shell are detachably connected, and the atomizer core, the installation cavity, the oil storage bin, the first through pipe, the circuit board, the battery, and the adapter plate are all located in the first cavity;

[0032] The number of the cigarette holder is one, the bottom of the cigarette holder extends outward to form a panel, the third top shell is provided with a second groove, and the panel is placed in the second groove; the panel is rotatably arranged on the third top shell; the smoke outlet is connected to another atomizer core when the panel is rotated relative to the third top shell by a preset angle;

[0033] The third shell includes an intermediate shell, an internal shell and a second bottom shell. The intermediate shell is sleeved on the outside of the internal shell. The third top shell and the second bottom shell are respectively connected to the upper and lower ends of the intermediate shell. The top of the intermediate shell is an opening. The receiving groove is located on the internal shell. The adapter plate is arranged at the bottom of the internal shell. A convex column for limiting the oil storage bin is arranged inside the intermediate shell. The oil storage bin is located in the intermediate shell. The first through pipe is located below the intermediate shell.

[0034] Furthermore, the number of the atomizer core, the receiving groove, the air inlet hole, the adapter plate, the microphone head, the oil storage tank, and the installation cavity are all two, and the number of the oil passage cavity is one;

[0035] Each of the installation cavities is used to assemble an oil storage tank, and the two atomizer cores are arranged horizontally side by side, and one end of each of the atomizer cores passes through the oil cavity and is placed in a receiving groove;

[0036] The electronic cigarette body is provided with a second through-tube at a position corresponding to the two atomizing cores, the two microphones are respectively located in a second through-tube, the two air inlets are respectively provided with a second through-tube corresponding to each other and are connected with the inside of the second through-tube, an eighth sealing ring is provided between the bottom of the second through-tube and the electronic cigarette body, and a wiring hole is provided on the eighth sealing ring;

[0037] The circuit board is located between two second through-tubes, the battery is located beside a second through-tube, and the adapter plates are each arranged below a receiving groove.

[0038] The utility model has the following beneficial effects: compared with the prior art, the utility model increases the capacity of the electronic cigarette oil by opening a mounting cavity on the electronic cigarette body so as to assemble the oil storage tank, increase the number of puffs of the user, and improve the use time of the electronic cigarette. In addition, by configuring an oil passage cavity between the oil storage tank and the atomization core, the oil flowing out of the oil storage tank from the oil outlet is added to the atomization core through the oil passage cavity, so as to solve the problem that the oil tank of the electronic cigarette is difficult to configure due to the small volume of the atomization core, and facilitate the production and manufacture of the electronic cigarette. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0040] Figure 1 A three-dimensional diagram of an embodiment of the utility model;

[0041] Figure 2 A three-dimensional diagram of another perspective of an embodiment of the utility model;

[0042] Figure 3 This is a partial exploded view of an embodiment of the utility model;

[0043] Figure 4 This is a three-dimensional diagram of an oil storage tank according to an embodiment of the utility model;

[0044] Figure 5 This is a cross-sectional view along the center line of the smoke outlet of an embodiment of the utility model;

[0045] Figure 6 An exploded view of an embodiment of the utility model;

[0046] Figure 7 This is a structural diagram of a first housing of an embodiment of the utility model;

[0047] Figure 8 A perspective view of another embodiment of the utility model;

[0048] Fig. 9 It is an exploded view of another embodiment of the utility model;

[0049] Fig.10 This is a structural diagram of the internal shell of another embodiment of the utility model;

[0050] Fig.11 This is a cross-sectional view along the center line of the smoke outlet of another embodiment of the utility model;

[0051] Fig.12 It is a partial exploded view of another embodiment of the utility model;

[0052] Fig.13 This is an exploded view of an oil transfer bin according to another embodiment of the present invention;

[0053] Fig.14 This is a cross-sectional view along the center line of the smoke outlet of another embodiment of the present invention. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0055] Refer to the attached Figure 1-14 , an electronic cigarette in an embodiment of the utility model.

[0056] The electronic cigarette includes an electronic cigarette body 11 and an oil storage bin 2 for storing tobacco oil. The electronic cigarette body 11 is provided with an installation cavity 123. The oil storage bin 2 is at least partially placed in the installation cavity 123. The oil storage bin 2 is provided with an oil outlet 21 for discharging tobacco oil. The electronic cigarette body 11 is provided with an oil storage bin 19 and at least one atomizer core 130. The oil storage bin 19 is provided with an oil outlet 170 that is communicated with the inside of the atomizer core 130. The oil outlet 21 is communicated with the oil outlet 170 after the oil storage bin 2 is assembled to the installation cavity 123.

[0057] In this embodiment, the installation cavity 123 is provided on the electronic cigarette body 1 to install the oil storage tank 2, so as to increase the capacity of the electronic cigarette oil, increase the number of puffs of the user, and improve the use time of the electronic cigarette. In addition, the oil chamber 170 is arranged between the oil storage tank 2 and the atomization core 130, and the oil flowing out of the oil storage tank 2 from the oil outlet 21 is added to the atomization core 130 through the oil chamber 170 to solve the problem that the oil tank of the electronic cigarette is difficult to configure due to the small volume of the atomization core 130, and facilitate the production and manufacture of the electronic cigarette.

[0058] In one embodiment, the oil storage tank 2 can be inserted into the installation cavity 123 from top to bottom, that is, when the user smokes, the oil in the oil storage tank 2 will flow downward from the oil outlet 21 and automatically enter the atomizer core 130 for use by the atomizer core 130. In other embodiments, the oil storage tank 2 can also be inserted into the installation cavity 123 from the bottom to the top from the bottom of the electronic cigarette body 1 to achieve installation, that is, when the oil in the oil storage tank 2 is to enter the atomizer core 130, the electronic cigarette needs to be turned upside down. Of course, in other embodiments, the oil storage tank 2 can also be located on the left side, right side, front end, rear end of the atomizer core 130, or inserted into the installation cavity 123 obliquely, that is, the installation cavity 123 can be located next to or below the atomizer core 130, etc., and the way in which the oil storage tank 2 is installed into the installation cavity 123 is not limited, and the positional relationship between the installation cavity 123 and the atomizer core 130 is not limited.

[0059] In one embodiment, when leaving the factory, the oil outlet 21 may be sealed with a cover or a film to prevent the oil from leaking out.

[0060] In one embodiment, a joint structure is provided between the oil storage tank 19 and the oil storage tank 2. The joint structure includes an insertion port 183 and a plug end 21 adapted for use with the insertion port 183, and a first passage running through the plug end 21 is provided. After the oil storage tank 2 is assembled to the installation cavity 123, the plug end 21 is at least partially placed in the insertion port 183, and the two ends of the first passage are respectively connected to the oil outlet 21 and the oil storage chamber 170. By inserting the plug end 21 into the insertion port 183, the oil in the oil storage tank 2 can be easily retained in the oil storage chamber 170.

[0061] In one embodiment, the plug end 21 is disposed on the oil storage tank 2, that is, the oil outlet 21 is located at the first channel, the insertion port 183 is opened on the oil storage tank 19, and a first sealing ring 23 is disposed between the plug end 21 and the oil storage tank 19. The first sealing ring 23 can prevent oil leakage. In other embodiments, the plug end 21 can also be disposed on the oil storage tank 19, and the insertion port 183 can also be disposed on the oil storage tank 2.

[0062] In one embodiment, the side projection of the first sealing ring 23 is in an I-shape, which can prevent the first sealing ring 23 from falling off from the insertion port 183 when the plug end 21 is placed in the insertion port 183. A first sealing protrusion 231 for abutting against the outer wall of the plug end 21 is formed on the inner wall of the first sealing ring 23. The first sealing protrusion 231 can abut against the outer wall of the plug end 21 when the plug end 21 is placed in the insertion port 183 to provide a sealing effect.

[0063] In one embodiment, the atomizer core 130 includes: an annular shell 13, an oil-absorbing cotton 131 disposed in the annular shell 13, and a heating wire 132 disposed at the bottom of the oil-absorbing cotton 131. The annular shell 13 is provided with an oil-passing hole 134 that is in communication with the oil-passing chamber 170. The oil-absorbing cotton 131 absorbs the smoke oil, which can prevent the smoke oil in the atomizer core 130 from leaking out of the atomizer core 130 when the oil storage tank 2 is not installed. And the smoke oil will gather at the bottom of the oil-absorbing cotton 131 under the action of its own gravity, so that the smoke oil can be atomized when the heating wire 132 is heated.

[0064] In one embodiment, the annular shell 13 is at least partially placed in the oil passage chamber 170, the oil passage hole 134 is opened corresponding to the position of the oil passage chamber 170, and a second sealing ring 172 is provided between the annular shell 13 and the oil passage bin 19, so that the structure of the electronic cigarette of this embodiment can be made compact and the volume of the electronic cigarette can be effectively reduced.

[0065] In one embodiment, the oil-absorbing cotton 131 is annular, and the heating wire 132 is located on the central axis of the oil-absorbing cotton 131. When the electronic cigarette is heated, the heating wire 132 heats up and the smoke formed by atomizing the smoke oil can be discharged.

[0066] In actual use, the oil absorption capacity of the oil-absorbing cotton 131 and the oil storage capacity of the oil storage bin 2 can be customized by the manufacturer. For example, when the electronic cigarette of this embodiment leaves the factory, the oil-absorbing cotton 131 can absorb 2 ml of oil, and each oil storage bin 2 can store 10 ml of oil; or, in other embodiments, the oil-absorbing cotton 131 can absorb 1.8 ml of oil, and each oil storage bin 2 can store 15 ml of oil, etc.

[0067] In one embodiment, the oil storage bin 19 includes a first top shell 17 and a first outer shell 18 connected to the first top shell 17 to form an oil storage chamber 170. A third sealing ring 171 is provided between the first top shell 17 and the first outer shell 18. A fourth sealing ring 172 is formed between the annular shell 13 and the first top shell 17 to form a sealed oil storage chamber 170 to prevent oil leakage.

[0068] In one embodiment, the first top shell 17 extends downward to form a first surrounding wall 186, and a first groove 185 is opened on the first surrounding wall 186. The fourth sealing ring 172 is at least partially placed in the first groove 185. The first surrounding wall 186 is placed in the oil passage chamber 170, and the first groove 185 is used to limit the fourth sealing ring 172. In this way, when the first top shell 17 is assembled on the first outer shell 18, the fourth sealing ring 172 can be prevented from falling off, so that the fourth sealing ring 172 is located between the first surrounding wall 186 and the first outer shell 18.

[0069] In one embodiment, a second insertion hole 187 is formed on the first top shell 17 so that the annular housing 13 can be inserted into the oil chamber 170. The side projection of the fourth sealing ring 172 is in an I-shape, which is arranged around the side wall of the second insertion hole 187 to prevent the insertion of the annular housing 13 from causing the fourth sealing ring 172 to fall off. A second sealing protrusion 1721 for abutting against the annular housing 13 is formed on the inner side wall of the fourth sealing ring 172 to achieve sealing between the annular housing 13 and the first top shell 17.

[0070] In one embodiment, a receiving groove 181 is provided at the bottom of the oil passage chamber 170, and the bottom of the annular housing 13 is placed in the receiving groove 181 to limit the position of the annular housing 13. A through hole 187 communicating with the annular housing 13 is provided at the bottom of the receiving groove 181, and a fifth sealing ring 145 is provided between the bottom of the annular housing 13 and the bottom surface of the receiving groove 181 to achieve sealing between the annular housing 13 and the bottom of the oil passage chamber 170.

[0071] In the above embodiment, the electronic cigarette body 11 is also provided with a circuit board 16, a battery 162 and a microphone 161. The battery 162, the heating wire 132 and the microphone 161 are all electrically connected to the circuit board 16. The electronic cigarette body 11 is provided with an air inlet 125 at a position corresponding to the microphone 161. A mouthpiece 111 is provided at the top of the electronic cigarette body 11. The mouthpiece 111 is provided with a smoke outlet 112 which is connected to the inside of the annular shell 13. A sixth sealing ring 114 is provided between the mouthpiece 111 and the annular shell 13. When the user smokes, air enters the air inlet 125, and the microphone 161 detects the air pressure difference and feeds back an electrical signal to the circuit board 16. The circuit board 16 drives the heating wire 132 to heat according to the electrical signal to atomize the smoke oil and realize smoke outlet from the mouthpiece 111.

[0072] In one embodiment, an adapter plate 15 electrically connected to the circuit board 16 is further provided in the electronic cigarette body 11, and the through hole 187 also penetrates the adapter plate 15. The adapter plate 15 is arranged below the receiving groove 181, and the pins of the heating wire 132 are welded on the adapter plate 15 to fix the heating wire 132, and the heating wire 132 is electrically connected to the circuit board 16 through the adapter plate 15.

[0073] In one embodiment, the number of the atomizer core 130 and the oil storage bin 19 can be one, and the number of the oil storage bin 2 and the installation cavity 123 can be two. Each installation cavity 123 is used to assemble an oil storage bin 2, and the two installation cavities 123 are located below the oil storage bin 19. The circuit board 16, the battery 162, the microphone 161, and the adapter plate 15 are located between the two installation cavities 123. The circuit board 16 is located next to the battery 162, the microphone 161 is located below the circuit board 16, the adapter plate 15 is located above the circuit board 16 and is arranged at the bottom of the receiving groove 181, and the air inlet 125 is located at the bottom of the electronic cigarette body 11. The receiving groove 181 is formed by the oil storage bin 170 being recessed downward, and the through hole 187 is located on the first shell 18. In this way, one atomizer core 130 can be used with two oil storage bins 2. Of course, in other embodiments, one atomizer core 130 may also be configured with one oil storage tank 2 for use, or one atomizer core 130 may be configured with three, four, etc. oil storage tanks 2 for use.

[0074] In the above embodiment, in order to make the electronic cigarette structure compact and facilitate the production of the electronic cigarette, the electronic cigarette body 11 includes a second top shell 11, a second shell 121 and a first bottom shell 122, and the upper and lower ends of the second shell 121 are respectively connected to the second top shell 11 and the first bottom shell 122. The outer wall of the first shell 18 extends outward to form a connecting wall 184, which is connected to the second shell 121 to fix the oil storage bin 19. The mouthpiece 111 is located on the second top shell 11, and the mounting cavity 123 is formed by the second shell 121, the first bottom shell 122 and the first shell 18. The fifth sealing ring 145 extends downward to form a mounting seat 14, and the mounting seat 14 passes through the through hole 187 and is placed at the bottom of the oil chamber 170. The bottom of the mounting seat 14 is provided with a mounting groove 143, and the adapter plate 15 is arranged in the mounting groove 143. The mounting groove 143 is provided with an avoidance hole 141 for avoiding the pin of the heating wire 132. The mounting base 14 is annular in shape, and cooperates with the air inlet 125, the through hole 187, the atomizer core 130, and the smoke outlet 112 to form an air flow channel, so that the smoke generated by the heating wire 132 can be discharged when the user uses it.

[0075] In one embodiment, referring to Figure 8-13 , the number of the atomizer core 130, the oil passage chamber 170, the receiving groove 181, the air inlet hole 125, the adapter plate 15, and the microphone 161 can be two, the number of the oil storage tank 2 and the installation chamber 123 can be two, each installation chamber 123 is used to assemble an oil storage tank 2, the two oil passage chambers 170 are arranged horizontally side by side, and one end of each atomizer core 130 passes through the oil passage chamber 170 and is placed in a receiving groove 181. The electronic cigarette body 11 is provided with a first through pipe 33 at the position corresponding to the two atomizer cores 130, the two microphones 161 are respectively located in a first through pipe 33, the two air inlet holes 125 are respectively provided with a first through pipe 33 and are connected with the inside of the first through pipe 33, and a seventh sealing ring 34 is provided between the bottom of the first through pipe 33 and the electronic cigarette body 11, and a first wiring hole 341 is opened on the seventh sealing ring 34. The circuit board 16 is located between the two first through tubes 33, the battery 162 is located beside a first through tube 33, and the adapter plates 15 are each arranged below a receiving groove 181. In this way, the two atomizer cores 130 can be used with each oil storage tank 2, and each atomizer core 130 is configured with a first through tube 33, so that each atomizer core 130 can be used separately. Different flavors of e-liquid are configured on the atomizer core 130 to achieve different flavors, meet the needs of users with different flavors, and solve the problem of single flavor of existing electronic cigarettes.

[0076] In the above embodiment, the number of oil storage bins 19 is one, and two oil storage chambers 170 are formed by connecting the second top shell 11 and the second outer shell 121, thereby reducing the number of oil storage bins 19 and reducing costs. Of course, in other embodiments, the number of oil storage bins 19 can be two, and each oil storage bin 19 has an oil storage chamber 170 for use.

[0077] In the above embodiment, the electronic cigarette body 1 includes a third top shell 41 and a third outer shell 40 connected with the third top shell 41 to form a first cavity 30. The third top shell 41 and the third outer shell 40 are detachably connected. The atomizer core 130, the installation cavity 123, the oil storage bin 19, the first through pipe 33, the circuit board 16, the battery 162, and the adapter plate 15 are all located in the first cavity 30. After the third top shell 41 is disassembled, the installation of the oil storage bin 2 can be facilitated. Specifically, the third top shell 41 and the third outer shell 40 are detachably connected by a rubber ring with time interference fit, or by a buckle.

[0078] There is one cigarette holder 111, and the bottom of the cigarette holder 111 extends outward to form a panel 113. A second groove 110 is provided on the third top shell 41, and the panel 113 is placed in the second groove 110. The panel 113 is rotatably arranged on the third top shell 41. The smoke outlet 112 is connected to another atomization core 130 when the panel 113 is rotated relative to the third top shell 41 by a preset angle. In this way, when the user needs to use another atomization core 130, the user can switch the atomization core 130 by rotating the panel 113, which is convenient for the user to use, in case the number of cigarette holders 111 is large and the distance between them affects the user's use.

[0079] Specifically, the panel 113 extends downward to form a limiting column 1111, and the bottom of the limiting column 1111 extends outward to form a limiting block 1113. The limiting column 1111 is provided with a gap 1112 that runs through it. The third top shell 41 is provided with a plug hole 1102 at a position between the two atomization cores 130, and the limiting column 1111 is placed in the plug hole 1102, and an elastic member 115 is provided between the limiting block 1113 and the third top shell 41. By using the gap 1112, the limiting column 1111 is divided into two lobes, and the limiting block 1113 can pass through the plug hole 1102, and the limiting block 1113 cooperates with the elastic member 115 to achieve the abutment of the panel 113 with the surface of the third top shell, and after the panel 113 is pulled up, the elastic member 115 is compressed, and the panel 113 can be rotatably connected with the third top shell 41. Specifically, the elastic member 115 is preferably a spring, and the spring is sleeved on the limiting column 1111. Of course, in other embodiments, the elastic member 115 can also be a spring sheet.

[0080] To facilitate the production and manufacturing of the third shell 40, the third shell 40 includes an intermediate shell 31, an internal shell 32 and a second bottom shell 35. The intermediate shell 31 is sleeved on the outside of the internal shell 32. The third top shell 41 and the second bottom shell 35 are respectively connected to the upper and lower ends of the intermediate shell 31. The top of the intermediate shell 31 is an opening 321, and the receiving groove 181 is located on the internal shell 32. The adapter plate 15 is arranged at the bottom of the internal shell 32. The interior of the intermediate shell 31 is provided with a boss 322 for limiting the oil storage tank 2. The oil storage tank 19 is located in the intermediate shell 31, and the first through pipe 33 is located below the intermediate shell 31.

[0081] Of course, in other embodiments, there are multiple atomizer cores 130, multiple oil storage tanks 2, and each atomizer core 130 can be used with multiple oil storage tanks 2. In actual use, the number of atomizer cores 130 can be three, four, etc., and each atomizer core 130 can be used with at least one oil storage tank 2.

[0082] In one embodiment, referring to Fig.14 , the number of atomizer cores 130, receiving grooves 181, air inlet holes 125, adapter plates 15, microphones 161, oil storage bins 2, and installation chambers 123 are all two, and the number of oil passage chambers 170 is one. Each installation chamber 123 is used to assemble an oil storage bin 2, and the two atomizer cores 130 are arranged horizontally side by side. One end of each atomizer core 130 passes through the oil passage chamber 170 and is placed in a receiving groove 181. A second through-tube 51 is respectively arranged at the position corresponding to the two atomizer cores 130 in the electronic cigarette body 11, and the two microphones 161 are respectively located in a second through-tube 51. The two air inlet holes 125 are respectively arranged corresponding to a second through-tube and are connected to the inside of the second through-tube. An eighth sealing ring 52 is arranged between the bottom of the second through-tube 51 and the electronic cigarette body 11, and a second wiring hole 53 is opened on the eighth sealing ring 52. The circuit board 16 is located between the two second through tubes 51, the battery 162 is located beside a second through tube 51, and the adapter plates 15 are each arranged below a receiving groove 181. In this way, the two atomizer cores 130 can share one oil passage chamber 170, and the two atomizer cores 130 can be used independently. In conjunction with the rotating panel 113 in the above embodiment, the cigarette holder 111 can switch the atomizer core 130 for use, which is convenient for users.

[0083] Of course, in other embodiments, three or four atomizer cores 130 may share one oil passage chamber 170 .

[0084] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0085] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, "and / or" in the full text includes three solutions. Taking A and / or B as an example, it includes technical solution A, technical solution B, and technical solution that satisfies both A and B; in addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0086] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. An electronic cigarette, characterized in that: It includes an electronic cigarette body and an oil storage tank for storing e-liquid; The electronic cigarette body is provided with a mounting cavity, the oil storage bin is at least partially placed in the mounting cavity, and the oil storage bin is provided with an oil outlet hole for discharging the smoke oil; An oil storage bin and at least one atomizer core are arranged in the electronic cigarette body, an oil storage bin is provided with an oil storage chamber which is in communication with the inside of the atomizer core, and the oil storage chamber is located outside the atomizer core; After the oil storage tank is assembled to the installation cavity, the oil outlet hole is communicated with the oil passage cavity.

2. The electronic cigarette according to claim 1, characterized in that: A joint structure is provided between the oil transfer bin and the oil storage bin; The joint structure includes a first insertion port and a plug end adapted for use with the first insertion port, and the plug end is provided with a first passage running through the plug end; after the oil storage tank is assembled to the installation cavity, the plug end is at least partially placed in the first insertion port, and two ends of the first passage are respectively connected to the oil outlet hole and the oil passage cavity; The plug-in end is arranged on the oil storage bin, the first insertion port is opened on the oil transfer bin, and a first sealing ring is arranged between the plug-in end and the oil transfer bin; The side projection of the first sealing ring is in an I-shape, and a first sealing protrusion is formed on the inner side wall of the first sealing ring for abutting against the outer side wall of the plug end.

3. The electronic cigarette according to claim 2, characterized in that: The atomizer core comprises: an annular shell, oil-absorbing cotton arranged in the annular shell, and a heating wire arranged at the bottom end of the oil-absorbing cotton; an oil-passing hole communicating with the oil-passing cavity is opened on the annular shell; The annular shell is at least partially placed in the oil passage cavity, the oil passage hole is opened at a position corresponding to the oil passage cavity, and a second sealing ring is arranged between the annular shell and the oil passage bin.

4. The electronic cigarette according to claim 3, characterized in that: The oil storage bin includes a first top shell and a first outer shell connected to the first top shell to form an oil chamber, a third sealing ring is arranged between the first top shell and the first outer shell, and a fourth sealing ring is formed between the annular shell and the first top shell.

5. The electronic cigarette according to claim 4, characterized in that: The first top shell extends downward to form a first surrounding wall, the first surrounding wall is provided with a first groove, the fourth sealing ring is at least partially disposed in the first groove, and the first surrounding wall is disposed in the oil passage cavity; The first top shell is provided with a second insertion hole; the side projection of the fourth sealing ring is in an I-shape, and is arranged around the side wall of the second insertion hole; the inner side wall of the fourth sealing ring is convexly formed with a second sealing protrusion for abutting against the annular shell.

6. The electronic cigarette according to claim 5, characterized in that: A receiving groove is provided at the bottom of the oil passage chamber, the bottom of the annular housing is placed in the receiving groove, a through hole communicating with the annular housing is provided at the bottom of the receiving groove, and a fifth sealing ring is provided between the bottom of the annular housing and the bottom surface of the receiving groove; The electronic cigarette body is also provided with a circuit board, a battery and a microphone. The battery, the heating wire and the microphone are all electrically connected to the circuit board. The electronic cigarette body is provided with an air inlet hole at a position corresponding to the microphone. A mouthpiece is arranged on the top of the electronic cigarette body, a smoke outlet hole communicating with the inside of the annular shell is opened on the mouthpiece, and a sixth sealing ring is arranged between the mouthpiece and the annular shell; An adapter plate electrically connected to the circuit board is also arranged in the electronic cigarette body, the through hole also penetrates the adapter plate, the adapter plate is arranged below the receiving groove, and the pins of the heating wire are welded on the adapter plate.

7. The electronic cigarette according to claim 6, characterized in that: The number of the atomizer core and the oil storage bin is one, and the number of the oil storage bin and the installation cavity is two. Each of the installation cavities is used to assemble an oil storage bin, and the two installation cavities are located below the oil storage bin. The circuit board, battery, microphone, and adapter plate are located between the two installation cavities. The circuit board is located next to the battery, the microphone is located below the circuit board, the adapter plate is located above the circuit board and is arranged at the bottom of the receiving groove, and the air inlet is located at the bottom of the electronic cigarette body; The receiving groove is formed by the oil chamber being recessed downward, and the through hole is located on the first housing; The electronic cigarette body comprises a second top shell, a second outer shell and a first bottom shell, and the upper and lower ends of the second outer shell are respectively connected to the second top shell and the first bottom shell; The outer wall of the first shell extends outward to form a connecting wall, the connecting wall is connected to the second shell, the cigarette holder is located on the second top shell, and the installation cavity is surrounded by the second shell, the first bottom shell and the first shell; The fifth sealing ring extends downward to form a mounting seat, and the mounting seat is placed at the bottom of the oil chamber after passing through the through hole. A mounting groove is provided at the bottom of the mounting seat, and the adapter plate is arranged in the mounting groove. The mounting groove is provided with an avoidance hole for avoiding the heating wire pin.

8. The electronic cigarette according to claim 6, characterized in that: The number of the atomizer core, the oil passage chamber, the receiving groove, the air inlet hole, the adapter plate, and the microphone is two, the number of the oil storage bin and the installation chamber is two, each of the installation chambers is used to assemble an oil storage bin, the two oil passage chambers are arranged horizontally side by side, and one end of each atomizer core passes through the oil passage chamber and is placed in a receiving groove; A first through tube is respectively arranged in the electronic cigarette body at the position corresponding to the two atomizing cores, the two microphones are respectively located in a first through tube, the two air inlet holes are respectively arranged corresponding to a first through tube and are in conduction with the inside of the first through tube, a seventh sealing ring is arranged between the bottom of the first through tube and the electronic cigarette body, and a first wiring hole is opened on the seventh sealing ring; The circuit board is located between two first through-tubes, the battery is located beside a first through-tube, and the adapter plates are each arranged below a receiving groove.

9. The electronic cigarette according to claim 8, characterized in that: The electronic cigarette body comprises a third top shell and a third outer shell connected to the third top shell to form a first cavity, the third top shell and the third outer shell are detachably connected, and the atomizer core, the installation cavity, the oil storage bin, the first through pipe, the circuit board, the battery, and the adapter plate are all located in the first cavity; The number of the cigarette holder is one, the bottom of the cigarette holder extends outward to form a panel, the third top shell is provided with a second groove, and the panel is placed in the second groove; the panel is rotatably arranged on the third top shell; the smoke outlet is connected to another atomizer core when the panel is rotated relative to the third top shell by a preset angle; The third shell includes an intermediate shell, an internal shell and a second bottom shell. The intermediate shell is sleeved on the outside of the internal shell. The third top shell and the second bottom shell are respectively connected to the upper and lower ends of the intermediate shell. The top of the intermediate shell is an opening. The receiving groove is located on the internal shell. The adapter plate is arranged at the bottom of the internal shell. A convex column for limiting the oil storage bin is arranged inside the intermediate shell. The oil storage bin is located in the intermediate shell. The first through pipe is located below the intermediate shell.

10. The electronic cigarette according to claim 6, characterized in that: The number of the atomizer core, receiving groove, air inlet hole, adapter plate, microphone head, oil storage tank, and installation cavity is two, and the number of the oil passage cavity is one; Each of the installation cavities is used to assemble an oil storage tank, and the two atomizer cores are arranged horizontally side by side, and one end of each of the atomizer cores passes through the oil cavity and is placed in a receiving groove; The electronic cigarette body is provided with a second through-tube at a position corresponding to the two atomizing cores, the two microphones are respectively located in a second through-tube, the two air inlets are respectively provided with a second through-tube corresponding to each other and are connected with the inside of the second through-tube, an eighth sealing ring is provided between the bottom of the second through-tube and the electronic cigarette body, and a wiring hole is provided on the eighth sealing ring; The circuit board is located between two second through-tubes, the battery is located beside a second through-tube, and the adapter plates are each arranged below a receiving groove.

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