CN210869873U

CN210869873U - Electronic cigarette

Info

Publication number: CN210869873U
Application number: CN201921431486.9U
Authority: CN
Inventors: 欧阳俊伟
Original assignee: Shenzhen IVPS Technology Co Ltd
Current assignee: Shenzhen IVPS Technology Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-30
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses an electronic cigarette, which comprises a shell and a cigarette bullet assembly, wherein a power supply part is arranged in the shell; the cartridge assembly is arranged on the shell and comprises a first cartridge and a second cartridge, the first cartridge and the second cartridge are connected with the power supply part, and when the cartridge assembly is in a first state, the first cartridge is exposed out of the shell; the second cartridge is exposed to the housing when the cartridge assembly is in the second state. The utility model discloses among the technical scheme, through setting up first cigarette bullet and second cigarette bullet, be in the first state at the cigarette bullet subassembly, show first cigarette bullet in on the casing, when the cigarette bullet subassembly is in the second state, show the second cigarette bullet in on the casing, the user of being convenient for inhales first cigarette bullet or second cigarette bullet, improves the suitability of electron cigarette, is convenient for use widely to the electron cigarette.

Description

Electronic cigarette

Technical Field

The utility model relates to an electron cigarette technical field especially relates to an electron cigarette.

Background

The electronic cigarette is also named as an electronic cigarette and is mainly used for quitting smoking and replacing the traditional cigarette. By heating the tobacco tar, a smoke similar to the taste of a cigarette is produced for the user to smoke, even more than the taste of a traditional cigarette. Meanwhile, the electronic cigarette does not contain tar, suspended particles and other harmful components in the traditional cigarette, so the electronic cigarette gradually replaces the traditional cigarette in the market.

Among the prior art, the electron cigarette often only has a smoking mouth, under the condition of only a smoking mouth, under the condition of safety and sanitation, the user of being not convenient for shares the electron cigarette with other people and uses, simultaneously under the condition of only a smoking mouth, when the user smoked the electron cigarette of a taste, and be not convenient for go to change the electron cigarette of another kind of taste, the user of being not convenient for smoked electron cigarette for a long time, influences the using widely of electron cigarette.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electron cigarette aims at solving among the prior art electron cigarette and the problem that the taste is single appears in the suction process easily.

In order to achieve the above object, the utility model provides an electronic cigarette, electronic cigarette includes: the cigarette cartridge assembly comprises a first cigarette cartridge and a second cigarette cartridge, wherein the first cigarette cartridge and the second cigarette cartridge are connected with the power supply part, and when the cigarette cartridge assembly is in a first state, the first cigarette cartridge is exposed out of the shell; the second cartridge is exposed to the housing when the cartridge assembly is in the second state.

Optionally, the cartridge assembly further comprises a cartridge support connected to the housing, the first cartridge and the second cartridge are both mounted on the cartridge support, and the first cartridge or the second cartridge is separately connected to the power supply.

Optionally, the cartridge support has two opposite ends, and the first cartridge and the second cartridge are respectively mounted at the two opposite ends of the cartridge support.

Optionally, the cartridge holder is rotatably connected to the housing such that the first cartridge and the second cartridge are separately exposed to the housing.

Optionally, the casing is provided with a support arm in the long axis direction, the inner surface of the support arm is provided with a rotary hole, and the cartridge support is provided with a rotary table matched with the rotary hole.

Optionally, the bottom of the bracket arm of the housing is provided with an accommodating cavity, the accommodating cavity is used for accommodating the first smoke cartridge or the second smoke cartridge, the bracket arm is provided with a chute in the long axis direction of the housing, and the rotary hole is located at one end of the chute far away from the accommodating cavity.

Optionally, one end of the sliding groove, which is opposite to the rotating hole, is further provided with a positioning hole, and a connecting part of the positioning hole, the rotating hole and the sliding groove is provided with a bump for limiting.

Optionally, the end surface of the accommodating cavity of the housing is provided with a first conductive member, two ends of the cartridge support are provided with a second conductive member at a position corresponding to the first conductive member, and the first conductive member is connected with the second conductive member, so that the first cartridge and the second cartridge are connected with the power supply member.

Optionally, the cartridge holder is further provided with an air inlet hole corresponding to the first cartridge and the second cartridge, and the air inlet hole and the turntable are located on the side surface adjacent to the cartridge holder.

Optionally, the cartridge holder is slidably or removably coupled to the housing such that the first cartridge and the second cartridge are separately exposed from the housing.

The utility model discloses technical scheme's electron cigarette, through setting up first cigarette bullet and second cigarette bullet, when the cigarette bullet subassembly is in under the first state, first cigarette bullet appears in on the casing, the user passes through first cigarette bullet suction electron cigarette, when the cigarette bullet subassembly is in under the second state, the second cigarette bullet appears in on the casing, the user passes through second cigarette bullet suction electron cigarette under the effect of first cigarette bullet and second cigarette bullet, long time of extension suction electron cigarette avoids appearing the phenomenon that often carries out the oiling to the electron cigarette, improves the suitability of electron cigarette.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an electronic cigarette of the present invention;

fig. 2 is a schematic view of a first perspective exploded structure of the electronic cigarette of the present invention;

fig. 3 is a schematic view of a second perspective exploded structure of the electronic cigarette of the present invention;

fig. 4 is a schematic view of a third perspective exploded structure of the electronic cigarette of the present invention;

fig. 5 is a schematic view of a fourth perspective exploded structure of the electronic cigarette of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5;

fig. 7 is a schematic structural view of a support arm of the electronic cigarette of the present invention;

fig. 8 is a schematic perspective view of the cartridge assembly of the electronic cigarette of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Shell body	110	Support arm
111	Rotary hole	112	Sliding chute
				113	Locating hole	114	Bump
120	Containing cavity	130	First conductive member
				200	Cartridge assembly	201	The first cartridge
202	Second cartridge	203	Cigarette cartridge support
				204	Rotary table	205	The second conductive member
206	Air intake

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides an electronic cigarette, this electronic cigarette include cigarette bullet and power spare. The power supply part is connected with the cigarette cartridge, an air suction passage and a containing space for containing tobacco juice or tobacco products are arranged in the cigarette cartridge, and a heating component is arranged in the air flow channel. The electron cigarette still includes the casing that is used for installing the power supply spare, still is equipped with the charging terminal on the power supply spare, and external power source reaches the effect of charging the power supply spare through cooperating with the charging terminal. The charging terminal may be a micro-type charging socket, a lightning-type charging socket, or a type charging socket.

Referring to fig. 1 to 8, the present invention provides an electronic cigarette, which includes a housing 100 and a cartridge assembly 200, wherein a power supply (not shown) is installed in the housing 100, the cartridge assembly 200 is installed on the housing 100, the cartridge assembly 200 includes a first cartridge 201 and a second cartridge 202, the first cartridge 201 and the second cartridge 202 are connected to the power supply, and when the cartridge assembly 200 is in a first state, the first cartridge 201 is exposed to the housing 100; when the cartridge assembly 200 is in the second state, the second cartridge 202 is exposed to the housing 100.

Specifically, the inside of the casing 100 is hollow, that is, the casing 100 is a thin-walled structure, and a power supply unit in the electronic cigarette is disposed in an accommodating space inside the casing 100, where the power supply unit is an energy storage device capable of performing charging and discharging circularly. The cartridge assembly 200 is also installed in the accommodating space in the casing 100, wherein the cartridge assembly 200 includes a first cartridge 201 and a second cartridge 202, and the first cartridge 201 and the second cartridge 202 are connected to the power supply. The cartridge assembly 200 has a first state and a second state, when the cartridge assembly 200 is in the first state, the first cartridge 201 is exposed on the housing 100, and the second cartridge 202 can be hidden, and at this time, a user can draw an electronic cigarette through the first cartridge 201; when the cartridge assembly 200 is in the second state, the second cartridge 202 is exposed to the housing 100 and the first cartridge 201 may be concealed, in which case a user may draw an e-cigarette through the second cartridge 202.

It can be understood that first cartridge 201 and second cartridge 202 respectively alone through the circuit board with power supply part conductive connection, promptly first cartridge 201 with second cartridge 202 is installed respectively and is switched on with power supply part respectively after, promptly first cartridge 201 with second cartridge 202 does not work simultaneously, when avoiding the user to use only one of them cartridge, another cartridge still is linked together with power supply part, causes the problem of the atomizing core damage of another cartridge.

It is understood that the cartridge assembly 200 may include several cartridges, for example, the cartridge assembly 200 includes three cartridges; or four cartridges, in this embodiment, the cartridge assembly 200 includes two cartridges, for example, the first cartridge 201 and the second cartridge 202 are taken as an example, but not limited to the first cartridge 201 and the second cartridge 202, and a plurality of cartridges may be provided.

It should be noted that the first cartridge 201 and the second cartridge 202 may contain different flavors of tobacco liquids, or contain the same flavor of tobacco liquids. When the first cartridge 201 and the second cartridge 202 are filled with tobacco juice with the same taste, the volume of the tobacco juice is increased, so that the effect of prolonging the service time of smoking the electronic cigarette is achieved, and the phenomenon of adding liquid to the electronic cigarette is reduced. When the first cartridge 201 and the second cartridge 202 are provided with tobacco liquids with different tastes, when a user wants to smoke a cartridge with another taste, the user does not need to wait until the existing tobacco liquid is completely pumped, and the user can only change one cartridge to pump the tobacco liquid with another taste, so that the user is prevented from feeling tired when the user pumps the same cartridge, the novelty of the electronic cigarette is improved, and the use pleasure of the user to the electronic cigarette is increased.

After the technical scheme above is adopted, through setting up first cigarette bullet 201 with second cigarette bullet 202 for the electron cigarette subassembly 200 has two states, and the user of being convenient for is in the first state of cigarette bullet subassembly 200 or the suction electron cigarette under the second state, and the user of being convenient for shares electron cigarette and companion under the clear circumstances of assurance cigarette bullet, prolongs the life of electron cigarette to and increase the enjoyment of suction electron cigarette.

With continued reference to fig. 2-5, in an alternative embodiment, the cartridge assembly 200 further includes a cartridge holder 203 connected to the housing 100, the first cartridge 201 and the second cartridge 202 are both mounted on the cartridge holder 203, and the first cartridge 201 or the second cartridge 202 is separately connected to the power supply. In this embodiment, the first cartridge 201 and the second cartridge 202 are mounted on the cartridge support 203 by disposing the cartridge support 203 on the housing 100, so that the first cartridge 201 and the second cartridge 202 move relative to each other between the housing 100, for example, the cartridge support 203 and the housing 100 are connected in a sliding manner or a rotating manner or detachably, and because the cartridge support 203 and the housing 100 can move relative to each other, the first cartridge 201 and the second cartridge 202 move along with the movement of the cartridge support 203, when the cartridge support 203 moves, the first state or the second state of the cartridge assembly 200 is facilitated.

In an alternative embodiment, the cartridge holder 203 has two opposite ends, and the first cartridge 201 and the second cartridge 202 are mounted to the two opposite ends of the cartridge holder 203, respectively. In this embodiment, the first cartridge 201 and the second cartridge 202 are respectively mounted at two opposite ends of the cartridge holder 203, and since the first cartridge 201 and the second cartridge 202 are located at opposite positions, when the first cartridge 201 is exposed outside the casing 100, the second cartridge 202 is hidden inside the casing 100; or to facilitate the first cartridge 201 being concealed within the housing 100 when the second cartridge 202 is exposed outside the housing 100.

With continued reference to fig. 3 and 5, in an alternative embodiment, the cartridge holder 203 is pivotally connected to the housing 100 such that the first cartridge 201 and the second cartridge 202 are separately exposed from the housing 100. In this embodiment, when the cartridge holder 203 rotates relative to the housing 100, the first cartridge 201 and the second cartridge 202 rotate along with the cartridge holder 203, so as to change the position of the first cartridge 201 and the second cartridge 202 relative to the housing 100, thereby enabling the first cartridge 201 and the second cartridge 202 to be separately exposed outside the housing 100, and facilitating a user to separately draw an electronic cigarette through the first cartridge 201 or the second cartridge 202. When the cartridge assembly 200 is in the first state, the cartridge holder 203 is switched from the first state to the second state by rotating the cartridge holder 203 by 180 °.

It can be understood that the cartridge holder 203 may also be slidably connected to the housing 100, for example, a slide block is disposed on the cartridge holder 203, a slide rail adapted to the slide block is disposed on the housing 100, and the slide block and the slide rail cooperate to enable the cartridge holder 203 to slide on the housing 100, during the sliding process of the cartridge holder 203, when the cartridge holder 203 slides towards the first cartridge 201, the first cartridge 201 is exposed outside the housing 100, and when the cartridge holder 203 slides towards the second cartridge 202, the second cartridge 202 is exposed outside the housing 100.

With reference to fig. 2 to 6, in an alternative embodiment, a support arm 110 is disposed on the housing 100 in the long axis direction, a rotation hole 111 is disposed on an inner surface of the support arm 110, and a turntable 204 adapted to the rotation hole 111 is disposed on the cartridge support 203. The electronic cigarette and the cartridge assembly 200 are both arranged in a long strip shape, the housing 100 is symmetrically provided with the support arms 110 in the long axis direction, the two support arms 110 are suspended, the cartridge support 203 is installed between the two support arms 110, the inner side of the support arm 110 is provided with the rotation hole 111, the inner side of the support arm 110 refers to the opposite side of the two support arms 110, and the rotation table 204 on the cartridge support 203 is matched with the rotation hole 111, so that the cartridge support 203 and the housing 100 are rotatably connected together.

It should be noted that the cartridge holder 203 and the casing 100 may also rotate in the short axis direction of the casing 100, for example, the casing 100 and the cartridge holder 203 are both arranged in a circular disc shape, the casing 100 and the cartridge holder 203 are coaxially arranged, the rotating shaft of the cartridge holder 203 and the axis of the casing 100 are arranged in a collinear manner, the electronic cigarette further includes a cover body which covers the first cartridge 201 and the second cartridge 202 on the cartridge holder 203, a smoke exhaust opening is formed in the cover body, and the first cartridge 201 or the second cartridge 202 corresponds to the smoke exhaust opening by rotating the cartridge holder 203 around the axis.

It can be understood that, in order to ensure the integrity of the appearance surface of the electronic cigarette, the rotating hole 111 does not pass through the outer surface of the holder arm 110, i.e. the rotating hole 111 is a blind hole arranged on the inner side of the holder arm 110. Meanwhile, the cartridge holder 203 is matched with the rotary hole 111 at the inner side of the holder arm 110, so that the cartridge holder 203 is prevented from being easily separated from the housing 100, and the cartridge holder 203 is firmly connected with the holder arm 110.

With reference to fig. 2 to 7, in an alternative embodiment, the housing 100 is provided with an accommodating cavity 120 at the bottom of the support arm 110, the accommodating cavity 120 is used for accommodating the first cartridge 201 or the second cartridge 202, the support arm 110 is provided with a sliding slot 112 in the long axis direction of the housing 100, and the rotating hole 111 is located at one end of the sliding slot 112 away from the accommodating cavity 120. The accommodating cavity 120 is formed in one end, far away from the hanging end of the support arm 110, of the shell 100, the accommodating cavity 120 is matched with the first cigarette cartridge 201 and the second cigarette cartridge 202, the cigarette cartridge support 203 is arranged on the shell 100 to rotate so that the first cigarette cartridge 201 is exposed outside the shell 100, at the moment, the second cigarette cartridge 202 is accommodated in the accommodating cavity 120, the second cigarette cartridge 202 is protected by the accommodating cavity 120, the second cigarette cartridge 202 is prevented from being damaged due to collision, meanwhile, the second cigarette cartridge 202 is accommodated in the accommodating cavity 120, and the integrity of the electronic cigarette is convenient to guarantee.

In this embodiment, the support arm 110 is provided with a sliding groove 112, the sliding groove 112 is adapted to the rotary table 204, the sliding groove 112 is disposed along the long axis direction of the housing 100, the rotating hole 111 is connected to the sliding groove 112, the rotating hole is located at one end of the sliding groove 112 far away from the accommodating cavity 120, that is, the rotating hole 111 is disposed near the suspended end of the support arm 110.

It should be noted that the motion relationship between the cartridge holder 203 and the housing 100 may be that the cartridge holder 203 first moves towards the free end of the holder arm 110 along the long axis direction of the housing 100, so that the turntable 204 moves in the sliding slot 112, when the turntable 204 moves to the position of the rotation hole 111, the cartridge holder 203 cannot continue to move along the long axis direction of the housing 100, when the turntable 204 is matched with the rotation hole 111, the cartridge holder 203 rotates around the rotation hole 111, so that the first cartridge 201 and the second cartridge 202 are alternately exposed on the housing 100, and if the first cartridge 201 is exposed on the housing 100, then the cartridge holder 203 is moved towards the accommodating cavity 120, so that the second cartridge 202 is accommodated in the accommodating cavity 120, thereby achieving the effect of protecting the second cartridge 202.

Referring to fig. 5 to 7, in an alternative embodiment, one end of the sliding slot 112 opposite to the rotating hole 111 is further provided with a positioning hole 113, and a connecting portion between the positioning hole 113 and the rotating hole 111 and the sliding slot 112 is provided with a bump 114 for limiting. The sliding chute 112 has two opposite ends, the positioning hole 113 and the rotating hole 111 are respectively located at two opposite ends of the sliding chute 112, wherein the rotating hole 111 is disposed near the free end of the support arm 110, the positioning hole 113 is disposed near the accommodating cavity 120, the rotating hole 111 is convenient for the turntable 204 to rotate in the rotating hole 111, the positioning hole 113 is used for limiting the position of the turntable 204, and when the first cartridge 201 or the second cartridge 202 is accommodated in the accommodating cavity 120, the problem that the first cartridge 201 or the second cartridge 202 is damaged due to the fact that the cartridge support 203 continues to move towards the accommodating cavity 120 is avoided.

With reference to fig. 6 and 7, in this embodiment, the positioning hole 113 and the rotating hole 111 are provided with a protrusion 114 at a position connected to the sliding slot 112, and under the action of the protrusion 114, a distance between the positioning hole 113 and the rotating hole 111 at the connection position with the sliding slot 112 is smaller than a diameter of the turntable 204, so that a feeling of stagnation is felt when the turntable 204 enters and exits the positioning hole 113 and the rotating hole 111, a user can know the position of the turntable 204, and a state between the cartridge holder 203 and the housing 100 is determined.

It should be noted that the housing 100 further includes a connecting member fastened to the inner side of the support arm 110, the positioning hole 113, the sliding groove 112, the rotating hole 111 and the protrusion 114 are integrally formed on the connecting member, and the connecting member is made of plastic, so that the structure of the connecting member has certain elasticity, when the turntable 204 passes through the protrusion 114, the protrusion 114 will avoid the turntable 204, and the turntable 204 can conveniently enter and exit the positioning hole 113 and the rotating hole 111.

With reference to fig. 2 to 4 and fig. 8, in an alternative embodiment, the housing 100 is provided with a first conductive member 130 at an end surface of the accommodating cavity 120, two ends of the cartridge holder 203 are provided with a second conductive member 205 at positions corresponding to the first conductive member 130, and the first conductive member 130 is connected to the second conductive member 205, so that the first cartridge 201 and the second cartridge 202 are connected to the power supply component. In this embodiment, the first conductive member 130 is disposed at an end surface of the accommodating cavity 120, so that when the cartridge holder 203 moves towards the accommodating cavity 120 along the long axis direction of the casing 100 to the accommodating cavity 120, the first conductive member 130 is connected and matched with the second conductive member 205, and the first conductive member 130 is disposed at the end surface of the accommodating cavity 120, so that the first conductive member 130 is mounted on the casing 100.

It is understood that the installation position of the first conductive member 130 may be various, for example, the first conductive member 130 is disposed inside the bracket arm 110, and the second conductive member 205 is disposed at a position matched with the first conductive member 130, and the installation position of the first conductive member 130 is not limited herein.

It should be noted that the first conductive member 130 and the second conductive member 205 may be conductive pins, which facilitates the connection and fastening of the power supply member with the first cartridge 201 and the second cartridge 202, and ensures that the first cartridge 201 or the second cartridge 202 can operate normally.

With continued reference to fig. 8, in an alternative embodiment, the cartridge holder 203 is further provided with an air inlet 206 corresponding to the first cartridge 201 and the second cartridge 202. In this embodiment, the air inlet hole 206 and the turntable 204 are located on the adjacent side of the cartridge holder 203, so that the air inlet hole 206 is prevented from being blocked by the holder arm 110 of the housing 100, which facilitates smooth air intake of the cartridge when the electronic cigarette is smoked, and facilitates the electronic cigarette to smoke the electronic cigarette through the first cartridge 201 or the second cartridge 202.

In an alternative embodiment, the cartridge holder 203 is slidably or removably coupled to the housing 100 such that the first cartridge 201 and the second cartridge 202 are individually exposed to the housing 100. In this embodiment, when the cartridge holder 203 is detachably connected to the housing 100, if the first cartridge 201 and the second cartridge 202 are still located at two opposite ends of the cartridge holder 203, when the first cartridge 201 is exposed outside the housing 100, the second cartridge 202 can be exposed on the housing 100 only by taking out the cartridge holder 203, re-adjusting the orientation of the first cartridge 201, and then re-placing the cartridge holder 203 on the housing 100.

When the cartridge holder 203 is slidably connected to the housing 100, two opposite cartridge outlets are provided on the housing 100, and the cartridge holder 203 slides on the housing 100 to expose one of the first cartridge 201 or the second cartridge 202 in the other outlet.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An electronic cigarette, comprising:

the shell is internally provided with a power supply part;

the cartridge assembly is arranged on the shell and comprises a first cartridge and a second cartridge, the first cartridge and the second cartridge are connected with the power supply part, and when the cartridge assembly is in a first state, the first cartridge is exposed out of the shell; the second cartridge is exposed to the housing when the cartridge assembly is in the second state.

2. The electronic cigarette of claim 1, wherein the cartridge assembly further comprises a cartridge holder coupled to the housing, the first cartridge and the second cartridge being mounted on the cartridge holder, the first cartridge or the second cartridge being separately connected to the power supply.

3. The electronic cigarette of claim 2, wherein the cartridge holder has two opposing ends, and the first cartridge and the second cartridge are mounted to the two opposing ends of the cartridge holder, respectively.

4. The electronic cigarette of claim 3, wherein the cartridge holder is rotatably coupled to the housing such that the first cartridge and the second cartridge are separately exposed from the housing.

5. The electronic cigarette of claim 4, wherein the housing is provided with a holder arm in a longitudinal direction, the holder arm is provided with a rotation hole on an inner surface thereof, and the cartridge holder is provided with a rotation table adapted to the rotation hole.

6. The electronic cigarette of claim 5, wherein the housing has a receiving cavity at a bottom of the holder arm, the receiving cavity is configured to receive the first cartridge or the second cartridge, the holder arm has a sliding slot in a long axis direction of the housing, and the rotation hole is located at an end of the sliding slot away from the receiving cavity.

7. The electronic cigarette according to claim 6, wherein a positioning hole is further formed at one end of the sliding slot opposite to the rotary hole, and a bump for limiting is formed at the connecting position of the positioning hole and the sliding slot.

8. The electronic cigarette of claim 6, wherein the housing has a first conductive member at an end surface of the receiving chamber, and the cartridge holder has a second conductive member at opposite ends thereof at positions corresponding to the first conductive member, the first conductive member being connected to the second conductive member so that the first cartridge and the second cartridge are connected to the power supply member.

9. The electronic cigarette of claim 6, wherein the cartridge holder further comprises an air inlet aperture corresponding to the first cartridge and the second cartridge, the air inlet aperture and the turntable being located on adjacent sides of the cartridge holder.

10. The electronic cigarette of claim 2, wherein the cartridge holder is slidably or removably coupled to the housing such that the first cartridge and the second cartridge are separately exposed from the housing.