Smoke cartridge convenient for oil injection and electronic cigarette

Abstract

The utility model discloses a cartridge and an electronic cigarette convenient for oil injection, the cartridge comprises a first shell, an oil storage cabin is arranged in the first shell, the lower part of the first shell is provided with an atomization assembly, and the atomization assembly is used for sealing the oil storage cabin; the atomization assembly comprises a fixing support, a support sealing piece, a heating bin and a base. The fixing support is arranged in the first shell, the support sealing piece is arranged between the fixing support and the first shell and used for sealing the inner wall of the first shell, the heating bin is arranged on the lower portion of the fixing support, and the fixing support guides tobacco tar in the tar storage bin to flow into the heating bin. The base is arranged on the lower portion of the fixing support and detachably connected with the first shell. The upper end of the fixing support is connected with the lower end of the inner side of the oil storage tank through an oil seal component, and the oil seal component seals the connecting position of the fixing support and the oil storage tank. The oil tank is easy to disassemble and convenient for multiple times of oil injection, and the oil leakage phenomenon is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic cigarette technical field, especially a kind of cartridge and electronic cigarette convenient to oil injection. BACKGROUND

[0002] Electronic cigarette, can produce like cigarette generally smoke for consumer to draw, electronic cigarette includes atomizer, the atomizer includes oil storage cavity, aerosol channel and atomizing core inside, oil storage cavity is equipped with tobacco tar, the atomizing core includes oil guide body and heating wire, the tobacco tar of oil storage warehouse continuously flows into oil guide body, heating wire heats and atomizes the tobacco tar in oil guide body, and the aerosol after atomization flows to air outlet along aerosol channel, for person to smoke.

[0003] At present, existing electronic cigarette, the capacity of oil storage cavity is small, tobacco tar is consumed fast, needs to use oil bottle to frequently carry out oil injection operation in oil storage cavity.In the oil injection operation process, need to open the oil plug for plugging oil storage cavity first, then use oil bottle to inject oil in oil storage cavity, still need to plug oil storage cavity with oil plug after oil injection, it leads to multiple oil injection process steps, inconvenient operation, also time-consuming and labor-consuming;And multiple disassembly and oil injection will lead to poor sealing, thereby causing oil leakage problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the defects of complicated oil injection and poor sealing in prior art, provide a kind of cartridge and electronic cigarette convenient to oil injection, easy to disassemble, it is convenient to oil injection multiple times, and multiple oil injection will not reduce sealing performance, will not occur oil leakage phenomenon.

[0005] To achieve the above object, the utility model provides a kind of cartridge convenient to oil injection, including first shell, the inside of first shell is equipped with oil storage cabin, the lower part of first shell is equipped with atomization component, and the atomization component is used to seal oil storage cabin;The atomization component includes fixed support, support sealing element, heating bin and base;The fixed support is equipped in the inside of first shell, the support sealing element is equipped between fixed support and first shell, for sealing the inner wall of first shell, the heating bin is equipped in the lower part of fixed support, the fixed support guides the tobacco tar in the inside of oil storage cabin to flow into the inside of heating bin, the base is equipped in the lower part of fixed support, and the base is detachably connected with first shell;The upper end of fixed support is connected with the inside lower end of oil storage cabin by oil seal component, and the oil seal component seals the connection between fixed support and oil storage cabin.

[0006] As preferred, the upper portion of the first shell is provided with a mouthpiece, the first shell, the mouthpiece, the oil seal component, the fixed support and the base all have a hollow structure with an air passage inside, and the outside air enters the air passage and passes through the base, the heating bin, the fixed support, the oil seal component, the first shell and the mouthpiece in sequence, and the aerosol formed by heating the tobacco tar flows out along the air passage.

[0007] As preferred, the oil seal component is in the shape of "H", one end of the oil seal component is connected with the oil storage cabin, the other end is connected with the middle part of the fixing support, and the side surface seals the connection part of the fixing support and the oil storage cabin.

[0008] As preferred, the first shell is detachably connected with the suction nozzle, one end of the suction nozzle is inserted into the first shell, and a plurality of sealing rings are arranged between the first shell and the suction nozzle in sequence.

[0009] As preferred, the outer circumferential surface of the fixing support is formed with an air guide channel, the support sealing member is wrapped outside the air guide channel, when the pressure difference between the oil storage cabin and the heating bin is greater than a set value, the fixing support connects the oil storage cabin and the heating bin, and the tobacco tar flows into the inside of the heating bin along the fixing support, and when the pressure difference between the oil storage cabin and the heating bin is less than the set value, the fixing support disconnects the connection between the oil storage cabin and the heating bin.

[0010] As preferred, the air guide channel is formed by a plurality of annular grooves arranged on the outer circumferential surface of the fixing support, a connecting groove arranged between adjacent annular grooves, and an air guide groove connecting the heating bin and the annular groove, and two adjacent connecting grooves are arranged staggered with each other to connect adjacent annular grooves, the support sealing member is arranged on the upper end of the fixing support, and the upper end of the support sealing member is provided with an elastic part covering the air guide groove.

[0011] As preferred, the fixing support is provided with a first recess on both sides, the support sealing member is provided with a first protrusion, the first protrusion is inserted into the first recess to connect the fixing support and the support sealing member, the fixing support is provided with a second protrusion on both sides, the upper part of the base is provided with a second recess corresponding to the second protrusion, the second protrusion is inserted into the second recess to connect the fixing support and the base, the lower part of the base is provided with a third protrusion, the first shell is provided with a third recess corresponding to the third protrusion, the third protrusion is inserted into the third recess to detachably connect the base and the first shell, so that the atomization assembly can be taken out conveniently.

[0012] As preferred, the upper end of the support sealing member is provided with a plurality of sealing protrusions, the middle part of the base is wrapped with a base sealing member, the heating bin is arranged inside the base, and a heating bin sealing member is arranged between the fixing support and the heating bin, the base is arranged with an eccentric electrode, the eccentric electrode presses the heating bin to deform the heating bin sealing member, the inside of the base is further provided with an oil absorbing cotton, and the bottom of the base is further provided with a plurality of first magnets.

[0013] The utility model also provides an electronic cigarette convenient to oil injection, including the cartridge convenient to oil injection above described, the first casing outside is equipped with the second casing, the second casing inside is equipped with the battery, the battery upper portion is equipped with the PCB board, the battery and the PCB board all are equipped on the battery support, the battery support still is equipped with spring electrode, the spring electrode bottom is through the PCB board and the battery electricity is connected.

[0014] As preferred, the second shell bottom is provided with an air inlet and a charging port for charging the battery, the battery support is further provided with a plurality of second magnets and a battery support sealing element for sealing the battery support; a microphone is further arranged on the PCB board.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The utility model discloses an oil storage cabin in the first casing, which is located above the first casing, and an atomization assembly is arranged below the first casing; the atomization assembly is used for sealing the oil storage cabin, and when oil injection is needed, the atomization assembly can be taken out from the first casing to inject tobacco tar into the oil storage cabin.

[0017] 2. The atomization assembly further comprises a base arranged below the fixing support, and the base is detachably connected with the first casing, so that the atomization assembly can be taken out from the first casing, which is simple to disassemble and facilitates multiple oil injection; further, the upper end of the fixing support is connected with the lower end of the inner side of the oil storage cabin through an oil seal component, the oil seal component seals the connection between the fixing support and the oil storage cabin; the oil seal component can be taken out during oil injection, and after oil injection is completed, the oil seal component is reloaded to seal the connection between the fixing support and the oil storage cabin, so that multiple oil injection does not reduce the sealing performance and does not cause oil leakage. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is the first cross section schematic view of the cartridge convenient to oil injection provided by the utility model;

[0020] Figure 2 It is the second cross section schematic view of the cartridge convenient to oil injection provided by the utility model;

[0021] Figure 3Is a structure diagram of a smoke cartridge convenient for oiling provided by the utility model;

[0022] Figure 4 Is a structure diagram of an electronic cigarette convenient for oiling provided by the utility model;

[0023] Figure 5 Is a first cross section diagram of an electronic cigarette convenient for oiling provided by the utility model;

[0024] Figure 6 Is a second cross section diagram of an electronic cigarette convenient for oiling provided by the utility model;

[0025] Figure 7 Is a structure diagram of an atomization assembly provided by the utility model;

[0026] Figure 8 Is an exploded view of an atomization assembly provided by the utility model;

[0027] Figure 9 Is an exploded view of a fixing support and a support sealing piece provided by the utility model.

[0028] In the drawing, there are:

[0029] 1, first shell; 2, suction nozzle; 3, oil storage cabin; 4, atomization assembly; 41, fixing support; 42, support sealing piece; 43, heating bin; 44, base; 45, oil seal part; 46, air passage; 21, sealing ring; 48, air guide passage; 481, annular groove; 482, communication groove; 483, air guide groove; 331, elastic part; 411, first recess; 421, first protrusion; 412, second protrusion; 444, second recess; 442, third protrusion; 14, third recess; 423, sealing protrusion; 445, base sealing piece; 434, heating bin sealing piece; 446, eccentric electrode; 447, oil absorbing cotton; 448, first magnet; 5, second shell; 6, battery; 7, PCB board; 8, battery support; 81, spring electrode; 51, air inlet; 52, charging port; 83, second magnet; 82, battery support sealing piece; 71, microphone. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiment of the utility model will be described clearly and completely in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is one of the embodiments of the utility model, rather than all the embodiments of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Example one

[0032] Please refer to Figures 1 to 9 The utility model provides a cartridge convenient to oil injection.

[0033] As Figure 1 Indicated, the cartridge, including first casing 1, the first casing 1 upper portion is equipped with suction nozzle 2, in this embodiment, the first casing 1 with suction nozzle 2 detachable connection, one end of suction nozzle 2 is inserted into the first casing 1 inside, the first casing 1 with suction nozzle 2 are equipped with two sealing rings 21 in turn;Thus, the suction nozzle 2 can be replaced, use various different appearances and shape, increase selectivity, also can insert filter tip in the middle of suction nozzle 2, be equipped with multiple sealing rings 21, can increase the sealing property of suction nozzle 2;Also can make suction nozzle 2 not easy to fall off, reach the effect of stable placement and connection.

[0034] In other embodiments, the first casing 1 and suction nozzle 2 can also be integrally formed, presenting an integrated type, thereby reducing costs.

[0035] As Figure 1 Indicated, the first casing 1 inside is equipped with cavity, as oil storage cabin 3, the oil storage cabin 3 inside is equipped with tobacco tar, the oil storage cabin 3 is in the first casing 1 upper portion, the first casing 1 lower portion is equipped with atomization assembly 4;The atomization assembly 4 is inserted into the first casing 1 inside, for sealing the oil storage cabin 3, specifically, the atomization assembly 4 includes fixed support 41 equipped in the first casing 1 inside, support sealing element 42 equipped between fixed support 41 and the first casing 1 and heating bin 43 equipped in the lower portion of fixed support 41, the fixed support 41 guides the tobacco tar inside the oil storage cabin 3 to flow into the inside of heating bin 43, the support sealing element 42 is equipped in the side of fixed support 41, the lower portion of oil storage cabin 3 is sealed.

[0036] Further, the atomization assembly 4 also includes base 44 equipped in the lower portion of fixed support 41, the base 44 is detachably connected with the first casing 1;And with the later disassembly and removal of atomization assembly 4, thereby facilitating the injection of tobacco tar into the oil storage cabin 3 inside.

[0037] Further, the above-mentioned support sealing element 42 only solves the sealing of the side, for the sealing of the middle, the present embodiment is sealed by oil seal part 45, the upper end of fixed support 41 and the inside lower end of oil storage cabin 3 are connected by oil seal part 45, the oil seal part 45 seals the connection between fixed support 41 and the middle of oil storage cabin 3;The oil seal part 45 can be taken out when oil injection, after oil injection is completed, re-enter, the present embodiment fully considers the sealing of the inside surface and the middle of oil storage cabin 3, so that multiple oil injection does not reduce the sealing performance, and oil leakage phenomenon does not occur.

[0038] In the embodiment, the cross section of the oil seal component 45 is "H" type, one end of the oil seal component 45 is inserted into the oil storage cabin 3, the other end is inserted into the middle part of the fixing support 41, and the side surface seals the connection part of the fixing support 41 and the oil storage cabin 3.

[0039] As shown in Figure 2 , the first shell 1, the suction nozzle 2, the oil seal component 45, the fixing support 41 and the base 44 all have hollow structures inside, and the inside is provided with a ventilation channel 46, the outside air enters the ventilation channel 46, and then passes through the base 44, the heating bin 43, the fixing support 41, the oil seal component 45, the first shell 1 and the suction nozzle 2 in sequence, and the aerosol formed by heating the tobacco tar flows out along the ventilation channel 46, so as to be inhaled by a person.

[0040] In order to facilitate the quick removal of the atomization assembly 4, the fixing support 41, the support seal 42 and the base 44 can be connected into an integral whole, so that the quick removal can be realized, and the atomization assembly 4 can be quickly removed only by separating the base 44 and the first shell 1; if the segmented removal is used, the steps are still relatively cumbersome.

[0041] Specifically, in the embodiment, the fixing support 41, the support seal 42 and the base 44 are connected into an integral whole by using a buckle type; in other embodiments, other quick release structures can also be used to realize the connection and quick disassembly.

[0042] As shown in Figure 9 , the fixing support 41 is provided with a first recess 411 on both sides, the support seal 42 is provided with a first protrusion 421, the support seal 42 is sleeved outside the fixing support 41, so that the first protrusion 421 is inserted into the first recess 411, and the connection between the fixing support 41 and the support seal 42 is realized; a plurality of sealing protrusions 423 are arranged on the upper end of the support seal 42, so as to seal the inner side of the oil storage cabin 3.

[0043] As shown in Figure 8 , the fixing support 41 is provided with a second protrusion 412 on both sides, the base 44 is provided with a second recess 444 corresponding to the second protrusion 412 on the upper part, and the second protrusion 412 is inserted into the second recess 444, so as to realize the connection between the fixing support 41 and the base 44.

[0044] As shown in Figure 3 and Figure 7As shown in the drawings, the lower part of the base 44 is provided with a third protrusion 442, the first shell 1 is provided with a third groove 14 corresponding to the third protrusion 442, the third protrusion 442 is inserted into the third groove 14, realizing the detachable connection of the base 44 and the first shell 1, so as to facilitate the removal of the atomization assembly 4; in other embodiments, the base 44 and the first shell 1 can also be connected by threads, which has good sealing performance and can also be quickly disassembled.

[0045] In order to strengthen the sealing of the inner side of the oil storage tank 3, the middle part of the base 44 is sleeved with a base sealing element 445.

[0046] As shown in the drawings, Figure 1 and Figure 2 The heating bin 43 is arranged inside the base 44, the upper part of the heating bin 43 is inserted into the lower part of the fixed support 41, and further, in order to avoid the outflow of tobacco tar between the fixed support 41 and the heating bin 43, the fixed support 41 and the heating bin 43 are provided with a heating bin sealing element 434.

[0047] Further, the base 44 is provided with an eccentric electrode 446 on the top, which presses the heating bin 43, realizes electrical connection, and also deforms the heating bin sealing element 434, thereby sealing the fixed support 41 and the heating bin 43, and plays a certain oil sealing role.

[0048] As shown in the drawings, Figure 2 The inside of the base 44 is also provided with an oil absorption cotton 447, which plays a role in reducing the internal cavity, so that the negative pressure in the cavity is formed faster; at the same time, it absorbs the condensate produced after the atomization of tobacco tar, reduces the absorption of condensate by the mouth, and improves the user experience.

[0049] As shown in the drawings, Figure 2 and Figure 3 The bottom of the base 44 is also provided with a plurality of first magnets 448; the first magnets 448 adopt high-strength magnets and are matched with the second magnets 83, thereby enhancing the insertion and extraction force of the cartridge, preventing it from falling out, canceling the traditional glue, reducing the assembly failure rate, and facilitating production and assembly.

[0050] As shown in the drawings, Figure 8 and Figure 9 The outer periphery of the fixed support 41 is formed with a gas guide channel 48; the support sealing element 42 is wrapped on the outside of the gas guide channel 48; when the pressure difference between the oil storage tank 3 and the heating bin 43 is greater than a set value, the fixed support 41 connects the oil storage tank 3 and the heating bin 43, and the tobacco tar flows into the inside of the heating bin 43 along the fixed support 41; when the pressure difference between the oil storage tank 3 and the heating bin 43 is less than a set value, the fixed support 41 disconnects the connection between the oil storage tank 3 and the heating bin 43.

[0051] Specifically, as shown in Figure 8 and Figure 9 The air guide channel 48 is formed by a plurality of annular grooves 481 arranged on the outer circumferential surface of the fixed support 41, a communication groove 482 arranged between adjacent annular grooves 481, and an air guide groove 483 connecting the heating bin 43 and the annular groove 481; the plurality of annular grooves 481 are arranged on the outer circumferential surface of the fixed support 41; the communication groove 482 is arranged between adjacent annular grooves 481 to connect the adjacent annular grooves 481; the two adjacent communication grooves 482 are arranged staggered with each other; the support sealing piece 42 is sleeved on the upper end of the fixed support 41; the upper end of the support sealing piece 42 is provided with an elastic part 331 covering the air guide groove 483.

[0052] Further, the air guide groove 483 connects the oil storage cabin 3 and the annular groove 481, and the annular groove 481 is connected with the heating bin 43 through the first groove 411; thus, when the pressure difference between the heating bin 4 and the oil storage cabin 3 is greater than a set value, the external air in the heating bin 43 can enter the oil storage cabin 3 through the air guide channel 48 to balance the air pressure in the oil storage cabin 3, ensure that the supply speed of the medium to be atomized is unchanged, thereby ensuring that the supply of the medium to be atomized on the heating bin 43 is sufficient, avoiding the heating bin 43 from being burned, thereby avoiding the generation of burnt smell, and improving the user experience.

[0053] Embodiment two

[0054] Please refer to Figures 1 to 9 The utility model provides a kind of electronic cigarette convenient to oil injection.

[0055] As shown in Figures 4 to 6 The electronic cigarette includes a cartridge convenient to oil injection of embodiment one, the first shell 1 is externally sleeved with the second shell 5, and the first shell 1 and the second shell 5 are detachably connected. Further, the second shell 5 bottom is equipped with air inlet 51, and the air inlet 51 is connected with the air passage 46, to realize the inhalation of external air.

[0056] As shown in Figure 5 The second shell 5 is internally provided with battery 6, and the battery 6 upper portion is equipped with PCB board 7, and the battery 6 and PCB board 7 are all equipped on battery support 8, and spring electrode 81 is also equipped on the battery support 8, and the spring electrode 81 bottom is electrically connected with the battery 6 through PCB board 7.

[0057] When assembling, the lower end of the first shell 1 is inserted into the second shell 5, the upper end of the spring electrode 81 is electrically connected with the eccentric electrode 446, to realize the power supply of the cartridge, and the tobacco tar in the heating bin 43 is heated.

[0058] As shown in Figure 5As shown, the bottom of the second housing 5 is also provided with a charging port 52 for charging the battery 6, and the charging port 52 can be a TYPE-C interface.

[0059] To facilitate connection with the e-cigarette cartridge, the battery holder 8 is also equipped with several second magnets 83, which correspond to the first magnet 448.

[0060] In order to facilitate the sealing of the battery 6 and the battery bracket 8 and to protect the battery 6 and the battery bracket 8, the battery bracket 8 is equipped with a battery bracket seal 82 for sealing the battery bracket 8.

[0061] like Figure 6 As shown, in order to facilitate the activation of the electronic cigarette, a microphone 71 is also provided on the PCB board 7; the microphone 71 detects the pressure of the internal airflow, and activates the electronic cigarette when a certain negative pressure is generated.

[0062] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

Claims

1. A cartridge facilitating oil injection, characterized by: The utility model provides an oil atomization device, which comprises a first shell (1) provided with an oil storage cabin (3) inside, and an atomization assembly (4) is arranged at the lower part of the first shell (1) and used for sealing the oil storage cabin (3); the atomization assembly (4) comprises a fixed support (41), a support sealing element (42), a heating bin (43) and a base (44); the fixed support (41) is arranged inside the first shell (1); the support sealing element (42) is arranged between the fixed support (41) and the first shell (1) and used for sealing the inner wall of the first shell (1); the heating bin (43) is arranged at the lower part of the fixed support (41); the fixed support (41) guides the tobacco tar in the oil storage cabin (3) to flow into the heating bin (43); the base (44) is arranged at the lower part of the fixed support (41) and detachably connected with the first shell (1); the upper end of the fixed support (41) is connected with the lower end of the inner side of the oil storage cabin (3) through an oil seal part (45); the oil seal part (45) seals the connection between the fixed support (41) and the oil storage cabin (3).

2. The cartridge according to claim 1, wherein: The upper part of the first shell (1) is provided with a suction nozzle (2); the first shell (1), the suction nozzle (2), the oil seal part (45), the fixed support (41) and the base (44) all have a hollow structure and are provided with a ventilation channel (46) inside; external air enters the ventilation channel (46) and then passes through the base (44), the heating bin (43), the fixed support (41), the oil seal part (45), the first shell (1) and the suction nozzle (2) in sequence; the aerosol formed by heating the tobacco tar flows out along the ventilation channel (46).

3. The cartridge of claim 1, wherein: The oil seal part (45) has a cross section in the shape of "H"; one end of the oil seal part (45) is inserted into the oil storage cabin (3), and the other end is inserted into the middle part of the fixed support (41); the side surface seals the connection between the fixed support (41) and the oil storage cabin (3).

4. The cartridge of claim 2, wherein: The first shell (1) is detachably connected with the suction nozzle (2); one end of the suction nozzle (2) is inserted into the first shell (1); a plurality of sealing rings (21) are arranged in sequence between the first shell (1) and the suction nozzle (2).

5. The cartridge of claim 1, wherein: The outer circumferential surface of the fixed support (41) is formed with a gas guide channel (48); the support sealing element (42) is arranged on the outer side of the gas guide channel (48); when the pressure difference between the oil storage cabin (3) and the heating bin (43) is greater than a set value, the fixed support (41) connects the oil storage cabin (3) and the heating bin (43); the tobacco tar flows into the heating bin (43) along the fixed support (41); when the pressure difference between the oil storage cabin (3) and the heating bin (43) is less than the set value, the fixed support (41) disconnects the connection between the oil storage cabin (3) and the heating bin (43).

6. The cartridge of claim 5, wherein: The air guide channel (48) is formed by a plurality of annular grooves (481) arranged on the outer circumferential surface of the fixed support (41), a communication groove (482) arranged between adjacent annular grooves (481), and an air guide groove (483) connecting the heating bin (43) and the annular groove (481); the two adjacent communication grooves (482) are arranged staggered with each other, for connecting the adjacent annular grooves (481); the support sealing piece (42) is sleeved on the upper end of the fixed support (41); the upper end of the support sealing piece (42) is provided with an elastic part (331) covering the air guide groove (483).

7. The cartridge of claim 1, wherein: The fixed support (41) is provided with a first groove (411) on both sides, the support sealing piece (42) is provided with a first protrusion (421), the first protrusion (421) is inserted into the first groove (411), and the fixed support (41) and the support sealing piece (42) are connected; the fixed support (41) is provided with a second protrusion (412) on both sides, the upper part of the base (44) is provided with a second groove (444) corresponding to the second protrusion (412), the second protrusion (412) is inserted into the second groove (444), and the fixed support (41) and the base (44) are connected; the lower part of the base (44) is provided with a third protrusion (442), the first shell (1) is provided with a third groove (14) corresponding to the third protrusion (442), the third protrusion (442) is inserted into the third groove (14), and the base (44) and the first shell (1) are detachably connected, so that the atomization assembly (4) can be taken out conveniently.

8. The cartridge of claim 7, wherein: The upper end of the support sealing piece (42) is provided with a plurality of sealing protrusions (423), the base (44) is sleeved with a base sealing piece (445) in the middle, the heating bin (43) is arranged on the inner side of the base (44), and the heating bin sealing piece (434) is arranged between the fixed support (41) and the heating bin (43); the base (44) is arranged with an eccentric electrode (446) on the upper part, the eccentric electrode (446) tightly presses the heating bin (43), so that the heating bin sealing piece (434) is deformed; the base (44) is further provided with an oil absorption cotton (447) in the inside, and the base (44) is further provided with a plurality of first magnets (448) at the bottom.

9. An electronic cigarette facilitating oil injection, characterized in that: The first shell (1) is sleeved with a second shell (5) on the outside, the second shell (5) is provided with a battery (6) in the inside, the battery (6) is arranged with a PCB board (7) on the upper part, the battery (6) and the PCB board (7) are arranged on a battery support (8), and a spring electrode (81) is further arranged on the battery support (8), and the bottom of the spring electrode (81) is electrically connected with the battery (6) through the PCB board (7).

10. The electronic cigarette of claim 9, wherein: The second shell (5) bottom is equipped with air inlet (51) and charging port (52) for charging battery (6), the battery support (8) is also equipped with several second magnet (83) and battery support seal (82) for sealing the battery support (8); The PCB board (7) is also provided with microphone (71).

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