CN111938201A - Electronic cigarettes and their cartridges - Google Patents

Abstract

The present invention provides a cartridge for an electronic cigarette. The cartridge includes a main body, a seal and an atomization core. The main body is provided with an inner cavity and an air outlet connecting the inner cavity and the outside world. The atomization core is accommodated in the inner cavity and partially inserted into the air outlet to make atomization possible. The atomization gas path in the core piece communicates with the air outlet; one end of the sealing piece is elastically sealed between the atomization core piece and the inner wall of the air outlet, and the other end of the sealing piece protrudes out of the main body and is arranged around the air outlet. In addition, the present invention also provides an electronic cigarette. The technical solution of the present invention effectively solves the problem of the airtightness of the cartridge.

Description

Electronic cigarettes and their cartridges

technical field

The invention relates to the technical field of electronic cigarettes, in particular to an electronic cigarette and a cartridge thereof.

Background technique

Electronic cigarettes, also known as virtual cigarettes, electronic cigarettes. As a substitute for cigarettes, electronic cigarettes can not only meet the needs of smokers, but also have the advantages of environmental protection and health, so they are widely used.

Electronic cigarettes in the prior art mostly use cartridges to store e-liquid. Cartridges are an essential part of electronic cigarettes, and are usually equipped with oil storage chambers, atomization core components, etc. When the electronic cigarette is working, the e-liquid stored in the oil storage chamber is atomized under the heating effect of the atomization core, thereby forming smoke. Since the e-liquid is stored in the pod, if the sealing of the pod is not good, the e-liquid will easily flow out of the pod, causing oil leakage.

Therefore, the sealing of the pod is an urgent problem to be solved.

SUMMARY OF THE INVENTION

The present invention provides an electronic cigarette and a cartridge thereof, which effectively solves the problem of the airtightness of the cartridge.

In a first aspect, an embodiment of the present invention provides a cartridge for an electronic cigarette, the cartridge includes a main body, a seal and an atomization core, the main body is provided with an inner cavity, and an outlet connecting the inner cavity and the outside world. an air port, the atomization core is accommodated in the inner cavity, and is partially inserted into the air outlet, so that the atomization gas path in the atomization core is communicated with the air outlet; One end of the seal is elastically sealed between the atomization core and the inner wall of the air outlet, and the other end of the seal protrudes out of the main body and is arranged around the air outlet.

Preferably, the atomization core piece includes a core body with an atomization gas path inside, and an air outlet pipe communicating with the atomization gas path, the core body is accommodated in the main body, and is connected with the atomization gas path. The inner wall of the main body abuts against the position limit, and the air outlet pipe is inserted into the air outlet;

One end of the sealing member is interference sleeved on the air outlet pipe, and abuts with the end face of the core body, and the outer peripheral surface of the sealing member facing away from the air outlet pipe is interference-sealed with the inner wall of the air outlet , and the other end protrudes out of the air outlet.

Preferably, the end face of the atomization core inserted into the air outlet is flush with the plane where the outer edge of the air outlet is located.

Preferably, the main body is further provided with an air inlet, and the cartridge further includes a sealing seat; another part of the atomization core is inserted into the air inlet, and the atomization gas path is connected to the air inlet. mouth connection;

One end of the sealing seat is elastically sealed between the atomization core and the inner wall of the air inlet, and the other end of the sealing seat protrudes out of the main body and is arranged around the air inlet.

Preferably, the atomization core component includes a core body with the atomization gas path inside, and an air intake pipe communicating with the atomization gas path, the core body is accommodated in the main body, and is connected with the atomization gas path. The inner wall of the main body abuts against the limit, and the air inlet pipe is partially inserted into the air inlet;

One end of the sealing seat is interference sleeved on the air inlet pipe, and abuts with the end face of the core body, and the surface of the sealing seat facing away from the air inlet pipe is interference sealed with the inner wall of the air inlet. , and the other end protrudes out of the air inlet.

Preferably, the end face of the atomization core inserted into the air inlet is flush with the plane where the outer edge of the air inlet is located.

Preferably, the main body comprises a base provided with the air inlet, and a casing provided with the air outlet at one end and an opening at the other end, and one end of the sealing seat is inserted into the air inlet by interference , which is pre-installed on the base, the other end is attached to the base, and an extension portion extends toward the outer periphery of the base;

The atomization core is pre-inserted on the air outlet or the air inlet to be pre-installed on the housing or the base, and when the base is installed on the housing, the opening is blocked , and the inner cavity is formed around the casing, and the outer peripheral surface of the extension part is in interference fit and sealing with the inner wall of the casing.

Preferably, one of the end face where the casing is opened and the end face corresponding to the base is provided with a connecting convex rib, and the other of the two is correspondingly provided with a connecting groove, and the base is mounted on the casing When the connecting rib is inserted into the connecting groove with interference.

Preferably, the connecting ribs and the connecting grooves are welded by ultrasonic to fix the base and the casing.

Preferably, the base is further provided with a fastening rib, the extension portion is provided with a corresponding fastening groove, when the sealing seat is installed on the base, it is inserted into the air inlet with interference, and the The fastening protruding rib is inserted into the fastening groove by interference, so as to pre-install the sealing seat on the base;

And/or, the base includes a bottom plate provided with the air inlet and a limiting edge extending and protruding along the edge of the bottom plate, and the inner wall of the limiting edge and the bottom plate are surrounded by the sealing seat. In the installation space for installation, when the sealing seat is installed in the installation space, one end of the extension portion facing the base is in interference fit with the inner wall of the limiting edge.

Preferably, the side wall of the casing is provided with a conductive terminal, the core body is provided with a heating component, and a conductive lead electrically connected to the heating component at one end, and the other end of the conductive lead extends along the air intake pipe from The air inlet protrudes and extends to be electrically connected to the conductive terminal.

Preferably, the main body is provided with a wire passage that communicates with the air inlet and the conductive terminal, and the conductive leads extending from the air inlet are arranged along the wire passage.

Preferably, the side wall of the casing is provided with a conductive terminal, the core body is provided with a heating component, and a conductive lead electrically connected to the heating component at one end, and the air intake pipe is inserted into the air inlet. The end part and the corresponding part of the sealing seat are provided with avoidance notch for the conductive lead to pass through, the surface of the extension part facing the base is provided with a wire slot corresponding to the avoidance notch, and the side wall of the base corresponds to the The wire-passing slot is provided with a wire-passing hole; the end of the conductive lead away from the heating component sequentially passes through the avoidance gap provided by the air inlet pipe and the sealing seat, and is arranged along the wire-passing slot and extends from the The wire hole extends to be electrically connected with the conductive terminal.

Preferably, the base is further provided with a positioning rib, the extension portion is correspondingly provided with a positioning groove, and when the sealing seat is installed on the base, the positioning rib is inserted into the positioning groove, so that the two ends of the wire-passing groove are respectively arranged corresponding to the avoidance notch and the wire-passing hole;

And/or, the casing is provided with an auxiliary wire slot for communicating with the conductive terminal corresponding to the wire hole.

In a second aspect, an embodiment of the present invention provides an electronic cigarette, which is characterized in that it includes a power supply device and a cartridge of the electronic cigarette, the cartridge includes a main body, a seal and an atomization core, and the main body is provided with an inner a cavity, and an air outlet connecting the inner cavity and the outside world, the atomization core is accommodated in the inner cavity, and is partially inserted into the air outlet, so that the atomization gas path in the atomization core is communicated with the air outlet; one end of the sealing member is elastically sealed between the atomization core member and the inner wall of the air outlet, and the other end of the sealing member protrudes out of the main body and surrounds the The air outlet is provided; the power supply device is provided with a suction air path, the cartridge is electrically connected to the power supply device when installed on the power supply device, and the seal protruding outside the air outlet is connected to the The power supply device is provided with an inner wall of the suction air passage that is elastically fitted, and is arranged around the suction air passage, so that the airflow discharged from the air outlet is discharged only through the suction air passage.

Preferably, the number of the pods is two, the power supply device is provided with a first installation space, a second installation space, and an air hole connecting the first installation space and the second installation space, two When the cartridges are respectively installed in the first installation space and the second installation space, the seal of one of the two cartridges and the air hole are exposed on the inner wall of the power supply device in the first installation space The sealing element of the other one of the two pods is elastically fitted to the inner wall of the power supply device exposed in the second installation space of the suction air path, and is arranged around the air hole, and surrounds the air hole. The suction air path is arranged so that the airflow discharged from the air outlet of one of the two pods only flows through the atomizing gas path inside the other pod that flows into the air hole, and then only through the other pod device. Some of the air outlets are discharged to the suction path.

In a third aspect, an embodiment of the present invention provides an electronic cigarette, including a power supply device and a cartridge of the electronic cigarette, the cartridge includes a main body, a seal and an atomization core, the main body is provided with an inner cavity, and is connected to The air outlet of the inner cavity and the outside, the atomization core is accommodated in the inner cavity, and is partially inserted into the air outlet, so that the atomization air path in the atomization core is connected to the outlet. The air port is communicated; one end of the sealing element is elastically sealed between the atomization core element and the inner wall of the air outlet, and the other end of the sealing element protrudes out of the main body and is arranged around the air outlet The power supply device is provided with a suction air passage and an intake air passage, and the cartridge is electrically connected to the power supply device when it is installed in the power supply device;

And the seal protruding out of the air outlet is elastically attached to the inner wall of the power supply device with the suction air passage, and is arranged around the suction air passage, so that the airflow discharged from the air outlet Exhaust only through said suction line;

The sealing seat protruding out of the air inlet is elastically attached to the inner wall of the power supply device provided with the air inlet air passage, and is arranged around the air inlet air passage, so that the air entering from the air inlet Air flow is provided only through the intake air path.

Preferably, the number of the pods is two, and the power supply device is provided with a first installation space, a second installation space, and an air hole connecting the first installation space and the second installation space;

When the two cartridges are respectively installed in the first installation space and the second installation space, the sealing seat of one of the two cartridges and the intake air passage are exposed on the surface of the first installation space elastically fitted and arranged around the air intake air path, and the sealing member elastically fitted with the surface of the air-passing hole exposed in the first installation space, and arranged around the air-passing hole;

The other sealing seat is elastically attached to the surface of the air hole exposed in the second installation space, and is arranged around the air hole, and its seal and the suction air path are exposed in the second installation space. The surface is fitted and arranged around the suction air path; so that the air flow from the air inlet of the cartridge located in the first installation space is only provided through the air intake air path, and the air flow from the air inlet located in the first installation space The airflow discharged from the smoke outlet of the installation vacancy is only discharged through the air passage;

The airflow flowing in from the air inlet of the cartridge located in the second installation space is provided only through the air passage, and the air flow discharged from the air outlet of the cartridge located in the second installation space is only provided through the suction air path discharge.

The above-mentioned electronic cigarette and its pod, by arranging a seal between the main body of the pod and the atomization core, one end of the seal is elastically sealed between the atomization core and the inner wall of the air outlet, so that the atomization core is sealed and installed When installed in the main body, the e-liquid stored in the inner cavity will not flow out of the cartridge, which ensures the airtightness of the cartridge. At the same time, the other end of the seal protrudes out of the main body. When the cartridge is installed on the power supply device, the cartridge can be closely attached to the power supply device, effectively preventing the flow of external air from the gap between the cartridge and the power supply device. .

Description of drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that are required in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative efforts. picture.

FIG. 1 is a perspective view of a cartridge provided by an embodiment of the invention.

FIG. 2 is a cross-sectional view of a pod provided by an embodiment of the invention.

FIG. 3 is an exploded schematic diagram of a cartridge provided by an embodiment of the invention.

FIG. 4 is an exploded schematic diagram of another angle of the cartridge provided by the embodiment of the invention.

FIG. 5 is a perspective view of the electronic cigarette provided by the first embodiment of the invention.

FIG. 6 is a perspective view of the power supply device provided by the first embodiment of the invention.

FIG. 7 is a perspective view of the power supply device provided by the first embodiment of the invention from another angle.

FIG. 8 is a cross-sectional view of the power supply device provided by the first embodiment of the invention.

FIG. 9 is a partial enlarged view of part A of the power supply device shown in FIG. 8 .

FIG. 10 is a cross-sectional view of the electronic cigarette provided by the second embodiment of the invention.

Component Symbol Description

Label Name Label Name

1000, 2000 Electronic cigarette 20 Main body

99 Power Supply 200 Reservoir

98 cartridge 201 inner cavity

981 First pod 202 Air outlet

9810 First atomizing gas path 203 Air inlet

982 Second Cartridge 21 Base

9820 Second atomizing gas path 211 Connecting groove

910 Second magnetic piece 212 Fastening rib

10 Main body 213 Bottom plate

101 The first installation space 214 Limit edge

1010 First insertion port 215 Cable hole

1011 First notch 216 Positioning rib

102 Second installation space 22 Housing

1020 Second insertion port 221 Connecting ribs

1021 Second notch 222 Conductive terminal

11 Mounting bracket 223 Auxiliary wire trough

111 Top plate 30 Seal

112 carrier plate 40 atomization core

1120 air hole 41 core body

113 Bottom plate 410 Penetration hole

1130 Air guide slot 411 Heating component

117 Insert plate 42 Outlet tube

12 Housing 43 Intake pipe

120 Chute 4350 Avoid gap

13 Conductive components 44 Atomizing gas circuit

131 Conductive housing 50 Seal seat

1311 air intake 51 extension

1312 Air outlet 511 Fastening slot

132 Second conductive terminal 512 Wire slot

14 Body air inlet 513 Positioning groove

15 Suction port 60 Adjustment key structure

16 Air channel 61 Control section

161 Intake section 70 Main control board

162 Atomization section 80 Air conditioning structure

163 Air guide section 81 Rotating disc

18 Air guide 811 Air intake slot

19 Power supply 812 Auxiliary air hole

191 The first magnetic part 82 The damping part

820 air tank

The realization, functional characteristics and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than An indication or implication that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, is not to be construed as a limitation of the invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In order to have a clearer and more accurate understanding of the content of the present invention, the detailed description will now be made in conjunction with the accompanying drawings. The accompanying drawings of the specification illustrate examples of embodiments of the invention, wherein like reference numerals refer to like elements. It can be understood that the scales shown in the drawings in the description are not the scales of actual implementation of the present invention, which are only for the purpose of schematic illustration, and are not drawn according to the original size.

Please refer to FIG. 1, FIG. 2, FIG. 3 and FIG. 4 in combination, which are a three-dimensional view of a pod, a cross-sectional view of the pod, a schematic exploded view of the pod, and an exploded schematic diagram of another angle of the pod provided by the embodiment of the present invention. The cartridge 98 of the electronic cigarette includes a main body 20 , a sealing member 30 , and an atomizing core member 40 .

The main body 20 is provided with an inner cavity 201 , an air outlet 202 communicating with the inner cavity 201 and the outside, and an air inlet 203 . The main body 20 includes a base 21 and a casing 22 . In this embodiment, the air outlet 202 is provided at one end of the casing 22 , the air inlet 203 is provided on the base 21 , and the air inlet 203 is opposite to the air outlet 202 . The other end of the casing 22 is provided with an opening. When the base 21 is installed on the casing 22 , the opening is blocked, and an inner cavity 201 is formed with the casing 22 . One of the end face of the casing 22 where the opening is located and the end face corresponding to the base 21 is provided with a connecting convex rib, and the other of the two is correspondingly provided with a connecting groove. When the base 21 is installed on the housing 22 , the connecting protruding ribs are inserted into the connecting grooves with interference. The connecting ribs and the connecting grooves are welded by ultrasonic to fix the base 21 and the shell 22 . In this embodiment, the casing 22 is provided with a connecting rib 221 , and the base 21 is provided with a connecting groove 211 .

The atomization core 40 is accommodated in the inner cavity 201 and partially inserted into the air outlet 202, so that the atomization gas path 44 in the atomization core 40 is communicated with the air outlet 202; the other part of the atomization core 40 is inserted into the air inlet port 203 so that the atomizing gas path 44 communicates with the air inlet 203 . In this embodiment, the atomization core 40 includes a core body 41 with an atomization gas path 44 therein, an air outlet pipe 42 communicating with the atomization gas path 44 , and an air intake pipe 43 communicating with the atomization gas path 44 . The air outlet pipe 42 is disposed at one end of the core body 41 facing the air outlet 202 , and the air intake pipe 43 is disposed at one end of the core body 41 facing the base 21 . The core body 41 is accommodated in the main body 20 and abuts against the inner wall of the main body 20 to limit the position. In this embodiment, the end face of the atomization core 40 inserted into the air outlet 202 is flush with the plane where the outer edge of the air outlet 202 is located. That is to say, the end surface of the end surface of the air outlet pipe 42 away from the core body 41 is flush with the end surface of the end surface of the casing 22 away from the base 21 . The end face of the atomization core 40 inserted into the air inlet 203 is flush with the plane where the outer edge of the air inlet 203 is located. That is to say, the end face of the air intake pipe 43 at the end away from the core body 41 is flush with the end face of the base 21 at the end away from the casing 22 .

In this embodiment, a liquid storage chamber 200 of the cartridge 98 is formed between the inner wall of the main body 20 and the outer wall of the core body 41 , and the liquid storage chamber 200 is used for storing e-liquid.

One end of the sealing member 30 is elastically sealed between the atomization core member 40 and the inner wall of the air outlet 202 , and the other end of the sealing member 30 protrudes out of the main body 20 and is disposed around the air outlet 202 . Specifically, one end of the sealing member 30 is tightly sleeved on the air outlet pipe 42 and abuts against the end face of the core body 41 , and the outer peripheral surface of the sealing member 30 facing away from the air outlet pipe 42 is interference sealed with the inner wall of the air outlet 202 . The other end of 30 protrudes out of the air outlet 202 .

In the above embodiment, the seal is elastically sealed between the atomization core and the inner wall of the air outlet, so that when the atomization core is sealed and installed on the main body, the e-liquid stored in the liquid storage chamber will not flow out from the air outlet, ensuring that The airtightness of the cartridge is improved, and the occurrence of oil leakage is effectively prevented.

Cartridge 98 also includes sealing seat 50 . One end of the sealing seat 50 is elastically sealed between the atomization core 40 and the inner wall of the air inlet 203 , and the other end of the sealing seat 50 protrudes out of the main body 20 and is disposed around the air inlet 203 . Specifically, one end of the sealing seat 50 is interference sleeved on the air intake pipe 43 and abuts with the end face of the core body 41, and the surface of the sealing seat 50 facing away from the air intake pipe 43 is interference sealed with the inner wall of the air inlet 203, and the sealing seat The other end of 50 protrudes out of the air inlet 203 . One end of the sealing seat 50 is inserted into the air inlet 203 by interference, so as to be pre-installed on the base 21 . The other end of the sealing seat 50 is attached to the base 21 , and an extension portion 51 extends toward the outer periphery of the base 21 . Specifically, the base 21 is further provided with fastening ribs 212 , and the extension portion 51 is provided with corresponding fastening grooves 511 . When the sealing seat 50 is installed on the base 21 , the sealing seat 50 is inserted into the air inlet 203 by interference, and the fastening ribs 212 are inserted into the fastening groove 511 by interference, so that the sealing seat 50 is pre-installed on the base 21 . The base 21 further includes a bottom plate 213 provided with an air inlet 203 and a limiting edge 214 extending and protruding along the edge of the bottom plate 213 . The inner wall of the limiting edge 214 and the bottom plate 213 enclose an installation space for the sealing seat 50 to be installed. When the sealing seat 50 is installed in the installation space, one end of the extension portion 51 facing the base 21 is in interference fit with the inner wall of the limiting edge 214 . The connecting groove 211 is formed on the side of the limiting edge 214 facing the casing 22 .

In the above embodiment, the sealing seat is elastically sealed between the atomization core and the inner wall of the air inlet, so that when the atomization core is installed on the main body, the e-liquid stored in the liquid storage chamber will not flow out from the air inlet, It ensures the sealing of the pod and effectively prevents the occurrence of oil leakage.

The atomization core 40 is pre-inserted into the air outlet 202 or the air inlet 203 to be pre-installed in the casing 22 or the base 21 . Specifically, the atomization core 40 is pre-inserted to the air outlet 202 through the cooperation between the air outlet pipe 42 , the seal 30 , and the casing 22 ; The mating between them is pre-inserted in the air inlet 203 .

Conductive terminals 222 are provided on the side walls of the housing 22 . In this embodiment, the housing 22 is provided with two conductive terminals 222 , and the two conductive terminals 222 are arranged side by side and spaced apart on the side wall of the housing 22 . The core body 41 is provided with a heating element 411 and conductive leads (not shown). In this embodiment, the heating element 411 is in the shape of a hollow cylinder as a whole, and the heating element 411 is surrounded to form an atomizing gas path 44 .

In this embodiment, one end of the conductive lead is electrically connected to the heating element 411 , and the other end extends from the base 21 along the gap between the sealing base 50 and the base 21 , and extends to be electrically connected to the conductive terminal 222 . Specifically, the main body 20 is provided with a wire passage connecting the air inlet 203 and the conductive terminal 222 . The conductive leads extending from the air inlet 203 are routed along the wire channel. In this embodiment, the end of the air inlet pipe 43 inserted into the air inlet 203 , the corresponding part of the sealing seat 50 , and the corresponding part of the fastening rib 212 are provided with avoidance gaps 4350 for the conductive leads to pass through, and the avoidance gaps 4350 They are respectively disposed on the air intake pipe 43 , the sealing seat 50 , and the side of the fastening protruding rib 212 close to the conductive terminal 222 . The surface of the extension portion 51 facing the base 21 defines a wire passage slot 512 corresponding to the avoidance notch 4350 , and the side wall of the base 21 defines a wire passage hole 215 corresponding to the wire passage slot 512 . Corresponding to the wire hole 215 , the casing 22 is provided with an auxiliary wire groove 223 that communicates with the conductive terminal 222 . The end of the conductive lead away from the heating element 411 passes through the air intake pipe 43 and the avoidance notch 4350 provided on the sealing seat 50 in turn, is arranged along the wire slot 512, and protrudes from the avoidance notch 4350 of the fastening ridge 212 and the wire hole 215 in turn. out of the housing 22 , and routed along the auxiliary wire slot 223 until it is electrically connected to the conductive terminal 222 .

In the above-mentioned embodiment, since the end of the air inlet pipe inserted into the air inlet, the corresponding part of the sealing seat, and the corresponding part of the fastening ridge are all provided with avoidance gaps for the conductive leads to pass through, the conductive leads can pass through the avoidance gaps and It is arranged in the wire slot, and finally extends out of the base from the wire hole, which is convenient for the installation of the conductive lead, and at the same time, the sealing seat can be tightly sealed to the base. In addition, the conductive lead is arranged between the sealing seat and the base, which can prevent the other end of the sealing seat protruding out of the air inlet from flanging when the cartridge is installed on the power supply device.

In some feasible embodiments, one end of the conductive lead is electrically connected to the heating element 411 , and the other end extends from the air inlet 203 along the air intake pipe 43 and extends to be electrically connected to the conductive terminal 222 .

The base 21 is further provided with positioning protruding ribs 216 , and the extending portion 51 is correspondingly provided with positioning grooves 513 . In this embodiment, the positioning protruding ribs 216 are symmetrically disposed on the side of the base 21 facing the sealing seat 50 . When the sealing seat 50 is installed on the base 21 , the positioning protruding rib 216 is inserted into the positioning groove 513 , so that the two ends of the wire passage groove 512 are respectively disposed corresponding to the avoidance notch 4350 and the wire passage hole 215 .

The core body 41 is provided with a penetration hole 410 , and the e-liquid stored in the liquid storage chamber 200 enters the core body 41 through the penetration hole 410 and is adsorbed by the heating element 411 . When the external power supply supplies power to the heating element 411 through the conductive terminal 222 and the conductive lead, the temperature of the heating element 411 increases and the e-liquid adsorbed on the heating element 411 is heated to form aerosol. The aerosol is discharged from the air outlet 202 driven by the air flow entering from the air inlet 203 .

In the above embodiment, through the cooperation of the sealing member and the sealing seat, the atomization core member is installed in the main body in an elastic seal, which effectively prevents the e-liquid stored in the liquid storage chamber from flowing out therefrom.

Please refer to FIG. 5, FIG. 6, FIG. 7, FIG. 8 and FIG. 9, which are a perspective view of an electronic cigarette, a perspective view of a power supply device, a perspective view of another angle of the power supply device, and a cross-section of the power supply device according to the first embodiment of the present invention. Figure, a partial enlarged view of the cross-sectional view of the power supply device. The electronic cigarette 1000 includes a power supply device 99 and a cartridge 98 of the electronic cigarette. The specific structure of the cartridge 98 refers to the above-mentioned embodiment.

The power supply device 99 is provided with a suction air passage. In this embodiment, the power supply device 99 includes a main body 10, and the main body 10 is in the shape of a column as a whole. The body 10 is provided with a body air inlet 14, a suction port 15, and an air flow channel 16 connecting the body air inlet 14 and the suction port 15. The body air inlet 14, the suction port 15, and the air flow channel 16 form suction Gas line. In this embodiment, the air inlet 14 of the main body is disposed on the side of the main body 10 , the suction port 15 is disposed on the top of the main body 10 , and the airflow channel 16 is disposed inside the main body 10 . When the power supply device 99 is working, the airflow enters from the air inlet 14 of the main body, passes through the airflow channel 16 and is discharged from the suction port 15 .

In this embodiment, the number of pods 98 is two, including a first pod 981 and a second pod 982 . The body 10 is provided with a first installation space 101 and a second installation space 102 in sequence along the air movement direction of the air flow channel 16 . That is, the second installation space 102 is provided between the first installation space 101 and the suction port 15 . The first installation space 101 is used for the installation of the first pod 981 from the outside, and the second installation space 102 is used for the installation of the second pod 982 from the outside.

The body 10 includes a mounting bracket 11 , a conductive component 13 , and a housing 12 provided with an air inlet 14 of the body. The air inlet 14 of the body is disposed at one end of the casing 12 close to the suction port 15 , and the mounting bracket 11 is accommodated in the casing 12 and disposed at one end of the casing 12 close to the suction port 15 . The mounting bracket 11 includes an insertion plate 117 , a top plate 111 , a bottom plate 113 , and a carrier plate 112 . In this embodiment, the top plate 111 and the bottom plate 113 are arranged at intervals, the carrying plate 112 is located between the top plate 111 and the bottom plate 113 , the top plate 111 , the carrying plate 112 , and the bottom plate 113 are connected to the inserting plate 117 on the same side in sequence, and the top plate 111 , The side of the carrier board 112 and the bottom plate 113 away from the insertion board 117 is exposed to the power supply device 99 . The top plate 111 , the carrier plate 112 , and the bottom plate 113 have the same cross-sections. A first installation space 101 is formed between the bottom plate 113 and the carrying board 112 , and a second installation space 102 is formed between the top board 111 and the carrying board 112 .

The carrier board 112 is provided with an air hole 1120 communicating with the first installation space 101 and the second installation space 102 . In this embodiment, the position of the air passage hole 1120 disposed on the carrier plate 112 corresponds to the air inlet 14 and the suction port 15 of the main body. The body 10 is further provided with an air guide 18 in the air hole 1120 . Both ends of the air guide 18 are respectively connected to the outlet air path of the first pod 981 and the intake air path of the second pod 982 , so that the airflow from the first pod 981 only enters through the air guide 18 Inside the second cartridge 982. That is to say, both ends of the gas guide 18 are respectively connected with the air outlet pipe 42 of the first pod 981 and the air inlet pipe 43 of the second pod 982, so that the air holes 1120 are respectively connected with the air outlet 202 of the first pod 981. It communicates with the air inlet 203 of the second cartridge 982 .

Insertion ports for inserting the first cartridge 981 and the second cartridge 982 are opened on the same side of the first installation space 101 and the second installation space 102 . Specifically, the first insertion port 1010 provided in the first installation space 101 and the second insertion port 1020 provided in the second installation space 102 are both provided in the housing 12 . In this embodiment, the first insertion port 1010 and the second insertion port 1020 are both disposed on the side of the first installation space 101 and the second installation space 102 away from the insertion plate 117 .

The side walls of the main body 10 in the first installation space 101 and the second installation space 102 are also provided with gaps that communicate with the outside world, and the first cartridge 981 and the second cartridge 982 are installed in the corresponding first installation space 101 and second. When the vacancy 102 is installed, part of the side walls of the first cartridge 981 and the second cartridge 982 are exposed from the notch. Specifically, the body 10 is provided with two notches in both the first installation space 101 and the second installation space 102 . The two first notches 1011 are symmetrically arranged on the two side walls of the first installation space 101 and communicate with the first insertion port 1010 of the first installation space 101 . The two second notches 1021 are symmetrically arranged on two side walls of the second installation space 102 and communicate with the second insertion openings 1020 of the second installation space 102 . In this embodiment, the main body 20 is made of light-transmitting material. The light-transmitting material includes, but is not limited to, glass, acrylic, and the like.

In the above embodiment, the gap is communicated with the insertion port, and the part of the first cartridge and the second cartridge exposed from the gap is used for the user to hold, so that the user can install the first cartridge or the second cartridge on the first cartridge or the second cartridge. The installation space or the second installation space is convenient for the user to remove the first cartridge or the second cartridge from the first installation space or the second installation space. At the same time, the three sides of the cartridge are exposed to the outside world, and the user can observe whether the e-liquid stored in the first cartridge and the second cartridge is used through the first gap, the second gap or the first insertion port and the second insertion port. After that, the user can intuitively understand the usage of the first pod and the second pod. In addition, because the main body is made of light-transmitting material, the cartridge receives light from multiple sides, and the user can clearly view the liquid level of the e-liquid stored in the liquid storage chamber.

When the first pod 981 and the second pod 982 are installed in the first installation space 101 and the second installation space 102 respectively, the first atomizing gas path 9810 inside the first pod 981 and the first atomizing gas path 9810 inside the second pod 982. Both of the two atomizing gas paths 9820 are in communication with the airflow channel 16 (as shown in FIG. 10 ). The outside air enters the airflow channel 16 from the air inlet 14 of the body, passes through the first atomizing gas path 9810 and the second atomizing gas path 9820 in sequence, and is discharged from the suction port 15 .

Specifically, the airflow channel 16 includes an air intake section 161 , an atomization section 162 , and an air guide section 163 . The air inlet section 161 is communicated with the main body air inlet 14, the atomization section 162 passes through the first atomization gas path 9810 and the second atomization gas path 9820, and the air guide section 163 is connected to the air inlet section 161 and the atomization section 162 between. In this embodiment, the air intake section 161 and the atomization section 162 are arranged side by side along the longitudinal direction of the main body 10 , and the air guide section 163 is arranged laterally along the main body 10 . The air intake section 161 is disposed on the side of the insertion plate 117 away from the top plate 111 , the carrying plate 112 and the bottom plate 113 , and the air guide section 163 is disposed at the end of the insertion plate 117 away from the suction port 15 . The outside air enters the air inlet section 161 from the air inlet 14 of the main body, and is discharged from the suction port 15 through the air guide section 163 and the atomization section 162 in sequence.

In the above embodiment, the space inside the main body is used to set the air flow channel, and there is no need to use additional components to set the air intake air path, which saves materials and space, and makes the structure of the power supply device more compact.

When the first cartridge 981 and the second cartridge 982 are respectively installed in the first installation space 101 and the second installation space 102 , they are both electrically connected to the main body 10 .

The conductive component 13 includes a conductive housing 131 and two sets of second conductive terminals 132 . When the conductive shell 131 is installed on the main body 10 , one side is fixed to the top plate 111 , the bottom plate 113 , and the end of the carrier plate 112 away from the insertion opening, and the other side is adapted to the inner wall of the housing 12 . The conductive housing 131 is provided with an air inlet hole 1311 and an air outlet hole 1312 . The air inlet 1311 provided on the conductive housing 131 communicates with the main body air inlet 14 provided on the housing 12 , and the air outlet 1312 communicates with the first installation space 101 . The air intake section 161 is formed between the air intake hole 1311 and the air outlet hole 1312 . Specifically, the side of the conductive housing 131 facing the bottom plate 113 is provided with an air outlet hole 1312 , and the bottom plate 113 is correspondingly provided with an air guide groove 1130 . One end of the air guide groove 1130 is communicated with the air outlet hole 1312 , and the other end of the air guide groove 1130 is communicated with the first installation space 101 . When the first cartridge 981 is installed in the first installation space 101 , the air guide groove 1130 faces the internal air passage of the first cartridge 981 . The outside air enters from the air inlet 14 of the main body, passes through the air inlet 1311 and then flows through the air inlet section 161, and enters the first atomizing gas path 9810 through the air outlet 1312 and the cartridge air inlet 203 in sequence.

One end of the two groups of second conductive terminals 132 is accommodated in the conductive housing 131 , and the other end is accommodated in the outside through the conductive housing 131 . When the conductive housing 131 is installed on the main body 10 , the two sets of second conductive terminals 132 are accommodated at one end of the conductive housing 131 and located in the air inlet section 161 , and are electrically connected with the electronic components inside the main body 10 , and the electronic components include power supply. Power supply 19 for device 99 . In this embodiment, the power supply 19 is disposed on the side of the bottom plate 113 away from the first installation space 101 . One end of the two sets of second conductive terminals 132 accommodated in the outside is accommodated in the first installation space 101 and the second installation space 102 respectively. When the first cartridge 981 is installed in the first installation space 101 and the second cartridge 982 is installed in the second installation space 102 , the conductive terminal 222 of the cartridge is electrically connected to the second conductive terminal 132 .

In the above embodiment, since one end of the second conductive terminal is located in the air inlet section, when the air flow enters from the air inlet and flows through the air inlet section, the air flow can effectively dissipate heat to the second conductive terminal, preventing the second conductive terminal from working. When the temperature is too high, the heat generated is conducted outward through the body, and the user is easily scalded when holding the body.

In some possible embodiments, the body 10 includes two sets of first conductive terminals (not shown). Wherein, one end of the two sets of first conductive terminals is electrically connected to the electronic components disposed inside the main body 10 ; the other ends of the two sets of first conductive terminals pass through the first installation space 101 and the second installation space 102 respectively toward the insertion The cavity wall of the mouth extends into the first installation space 101 and the second installation space 102 respectively. In this embodiment, one end of the two sets of first conductive terminals connected to the electronic components is located in the air intake section 161 . When the first cartridge 981 is installed in the first installation space 101 and the second cartridge 982 is installed in the second installation space 102 , the conductive terminal 222 of the cartridge is electrically connected to the first conductive terminal 17 .

The main body 10 is provided with a first magnetic member 191 on the inner wall of the first installation space 101 and the second installation space 102 facing the insertion opening, and the first cartridge 981 and the second cartridge 982 are respectively provided with a second magnetic member 910 . In this embodiment, the first magnetic member 191 is disposed in the conductive housing 131 of the conductive assembly 13 , and the second magnetic member 910 is disposed on the side of the first cartridge 981 and the second cartridge 982 facing the insertion plate 117 . When the first cartridge 981 and the second cartridge 982 are inserted into the first installation space 101 and the second installation space 102 along the corresponding insertion ports, the first magnetic member 191 and the second magnetic member 910 are magnetically connected to connect the first The cartridge 981 and the second cartridge 982 are fixed to the main body 10 .

The main body 10 is provided with a third magnetic member (not shown) on the bottom wall surrounding the first installation space 101 and the second installation space 102 , and the first cartridge 981 and the second cartridge 982 are correspondingly provided with a fourth magnetic element parts (not shown). The third magnetic members are respectively disposed at the end of the bottom wall of the first installation space 101 away from the first insertion port 1010 and the end of the bottom wall of the second installation space 102 away from the second insertion port 1020, respectively, and the fourth magnetic members are respectively disposed at the first cartridge The 981 is preferentially inserted into the bottom wall of one end of the first installation space 101 and the second cartridge 982 is preferentially inserted into the bottom wall of one end of the second installation space 102 . When the first cartridge 981 and the second cartridge 982 are inserted into the corresponding first installation space 101 and the second installation space 102 , the third magnetic member and the fourth magnetic member are at least partially facing each other. In this embodiment, the third magnetic member and the fourth magnetic member are partially disposed opposite to each other. That is to say, the third magnetic member is respectively disposed on the bottom wall of the first installation space 101 and the bottom wall of the second installation space 102, and the fourth magnetic member is respectively disposed on the bottom wall of the first cartridge 981 and the bottom of the second cartridge 982. The wall is located closer to the insert plate 117 . In some feasible embodiments, the third magnetic member and the fourth magnetic member are arranged exactly opposite each other.

In the above-mentioned embodiment, the third magnetic member and the fourth magnetic member are partially facing each other, so that the third magnetic member has a magnetic pulling force towards the insertion plate for the fourth magnetic member, and under the action of the magnetic pulling force, the first cartridge and the fourth magnetic member are pulled together. The second cartridge is installed in the first installation space and the second installation space respectively, so that the cartridge is not easily affected by external force and slips out of the installation space, and also enables the cartridge to establish a more stable electrical connection with the body.

The electronic components inside the main body 10 also include the main control board 70 of the power supply device 99 . In this embodiment, the main control board 70 is disposed on the side of the conductive component 13 away from the suction port 15 . The power supply device 99 further includes an adjustment key structure 60 , and the adjustment key structure 60 is electrically connected to the main control board 70 . The housing 12 is provided with a chute 120 at a position corresponding to the adjustment button structure 60, one end of the adjustment button structure 60 is connected to the main control board 70 through the chute 120, and the other end of the adjustment button structure 60 is exposed to the outside from the chute 120, A manipulation portion 61 for user manipulation is formed. In this embodiment, an end of the control portion 61 away from the main control board 70 is protruded with an anti-skid rib, so as to enhance the friction force and facilitate the user's control. In some feasible embodiments, irregular lines may be provided on the end face of the control portion 61 away from the main control board 70, or other materials capable of increasing friction may be provided at the end of the control portion 61 away from the main control board 70. This will not be repeated here. When the user manipulates the manipulation portion 61 , the manipulation portion 61 slides along the chute 120 and triggers the main control board 70 to generate different electrical signals. In this embodiment, when the main control board 70 generates the first electrical signal, the first pod 981 works; when the main control board 70 generates the second electrical signal, the second pod 982 works; when the main control board 70 generates the second electrical signal, the second pod 982 works; During the third electrical signal, the first pod 981 and the second pod 982 work simultaneously.

In the above embodiment, since the power supply device can be installed with two pods, the liquid storage chambers in the two pods can respectively store two different flavors of e-liquid. Then, when only the first cartridge works, smoke of one flavor is generated; when only the second cartridge works, smoke of another flavor is generated. And the first atomizing air passage inside the first cartridge and the second atomizing air passage inside the second flue are both connected with the airflow passage, and the outside air enters the airflow passage from the air inlet, and passes through the first atomizing gas in sequence. After the pod and the second atomizing air duct are discharged from the suction port, when the two pods work at the same time, smoke with mixed flavors will be produced, so as to meet the user's demand for multi-flavor electronic cigarettes. The user can trigger the main control to generate different electrical signals by adjusting the button structure according to personal needs, so as to control the power supply device to provide power to the first pod or the second pod alone, or to provide power for the first pod and the second pod at the same time.

The main body 10 is further provided with two sets of indicator lights (not shown) that are electrically connected with the electronic components inside the main body 10 . Specifically, the two sets of indicator lights are electrically connected to the main control board 70 , and the two sets of indicator lights illuminate the first installation space 101 and the second installation space 102 respectively to indicate the corresponding first cartridge 981 and second cartridge 982 working status. In this embodiment, two sets of indicator lights are respectively disposed on the side of the insertion plate 117 corresponding to the first installation space 101 facing the first insertion port 1010 and the insertion plate 117 corresponding to the second installation space 102 facing the second One side of the insertion port 1020. When the first cartridge 981 is in operation, the indicator light corresponding to the first installation space 101 is on; when the second cartridge 982 is in operation, the indicator light corresponding to the second installation space 102 is bright; when the first cartridge 981 and the When the two cartridges 982 are working at the same time, both sets of indicator lights are on.

In some feasible embodiments, the two sets of indicator lights may be installed on the side wall of the housing 12 and other positions that are convenient for the user to view, which is not limited herein.

In the above embodiment, under different working modes of the power supply device, the two sets of indicator lights will produce different display states, and the user can understand the working conditions of the first pod and the second pod respectively according to the display states of the two sets of indicator lights.

The body 10 further includes an air regulating structure 80 , and the air regulating structure 80 is disposed at the air inlet 14 of the body. In this embodiment, the air regulating structure 80 includes a rotating disk 81 and a damping member 82 . The rotating disk 81 is mounted on the damping member 82 and can rotate relative to the damping member 82 , and the damping member 82 is fixed to the housing 12 . The rotating plate 81 is provided with an air inlet groove 811 and an auxiliary air hole 812 , and the damping member 82 is provided with an air passage groove 820 which communicates with the air inlet 14 of the main body. In this embodiment, the air passage groove 820 and the air intake groove 811 are arc-shaped. The size of the air inlet groove 811 is larger than that of the air passage groove 820 . During the process of rotating the rotating disk 81 , the air inlet groove 811 communicates with the air passage groove 820 , or the auxiliary air hole 812 communicates with the air passage groove 820 . The user can change the size of the conduction area between the air inlet groove 811 and the air passage groove 820 by rotating the rotary disk 81, thereby adjusting the size of the outside air entering the air inlet 14 of the body. The auxiliary air hole 812 is opened on the opposite side of the air inlet groove 811 to prevent the rotating disk 81 from completely blocking the air passage groove 820 . In some feasible embodiments, the air-adjusting structure 80 may be other components having an air-adjusting function, which is not limited herein.

In the above-mentioned embodiment, the power supply device is provided with an air-adjusting structure, which is used to adjust the size of the outside air entering the body, and the user can adjust it according to his own needs. At the same time, the arrangement of the auxiliary air hole can prevent the outside air from flowing in from the air inlet when the power supply device is working, and the phenomenon of dry burning of the first pod or the second pod.

When the cartridge 98 is installed on the power supply device 99, it is electrically connected to the power supply device 99, and the sealing member 30 protruding from the air outlet 202 is elastically attached to the inner wall of the power supply device 99 with the suction air passage, and surrounds the suction air. The passage is arranged so that the air flow discharged from the air outlet 202 is discharged only through the suction passage. Since the sealing member 30 protrudes out of the air outlet 202 , it can ensure that when the cartridge 98 is installed on the power supply device 99 , the cartridge 98 is closely attached to the power supply device 99 to ensure the suction between the air outlet 202 of the cartridge 98 and the power supply device 99 . While the port 15 is connected, the outside air flow can be effectively prevented from flowing in from the gap between the cartridge 98 and the power supply device 99 . When the two cartridges 98 are installed in the first installation space 101 and the second installation space 102 respectively, the seal 30 and the air hole 1120 of one of the two cartridges 98 are exposed to the inner wall of the power supply device 99 in the first installation space 101 and are elastically attached. The sealing member 30 of the other of the two cartridges 98 is elastically attached to the inner wall of the power supply device 99 exposed in the second installation space 102 by the suction air passage, and is arranged around the suction air passage, So that the airflow discharged from the air outlet 202 of one of the two cartridges 98 only flows through the atomizing gas path 44 inside the other cartridge 98 through the air hole 1120 , and then only passes through the air outlet 202 provided by the other cartridge 98 . The electronic cigarette 1000 has good air tightness by being discharged to the suction air path. In this embodiment, the sealing member 30 of the first cartridge 981 is elastically attached to the inner wall of the power supply device 99 exposed by the air hole 1120 in the first installation space 101 , and the sealing member 30 of the second cartridge 981 is exposed to the suction air path. The inner wall of the power supply device 99 in the second installation space 102 is elastically fitted. The airflow discharged from the air outlet 202 of the first pod 981 only flows into the second atomizing gas path 9820 inside the second pod 982 through the air hole 1120 , and is then discharged to the suction port only through the air outlet 202 of the second pod 982 15.

Please refer to FIG. 10 , which is a cross-sectional view of the electronic cigarette provided by the second embodiment of the present invention. The difference between the electronic cigarette 2000 provided by the second embodiment and the electronic cigarette 1000 provided by the first embodiment is that the power supply device 99 of the electronic cigarette 2000 provided by the second embodiment is further provided with an air intake gas path, and the cartridge 98 is installed When the power supply device 99 is used, the sealing seat 50 of the cartridge 98 protruding from the air inlet 203 is elastically attached to the inner wall of the power supply device 99 with the air intake air passage, and is arranged around the air intake air passage, so that the air inlet The airflow entering 203 is provided only through the intake air path.

When the two cartridges 98 are respectively installed in the first installation space 101 and the second installation space 102, the sealing seat 50 of one of the two cartridges 98 is elastically fitted to the surface of the intake air passage exposed in the first installation space 101, It is arranged around the air intake air path, the sealing member 30 and the surface of the air hole 1120 exposed in the first installation space 101 are elastically attached, and are arranged around the air hole 1120; The air hole 1120 is exposed on the surface of the second installation space 102 to elastically fit and is arranged around the air hole 1120 , and the sealing member 30 and the suction air path are exposed to the surface of the second installation space 102 , and are arranged around the suction air path. . In this embodiment, the sealing seat 50 of the first pod 981 and the surface of the intake air passage exposed on the first installation space 101 are elastically attached, and the sealing member 30 and the air hole 1120 of the first pod 981 are exposed on the first pod 981 . The surface of the installation space 101 is elastically fitted; the sealing seat 50 of the second cartridge 982 and the surface of the air hole 1120 exposed in the second installation space 102 are elastically fitted, and the seal 30 of the second cartridge 982 is exposed to the suction air path It is attached to the surface of the second installation space 102 . So that the airflow flowing in from the air inlet 203 of the first cartridge 98 located in the first installation space 101 is only provided through the air intake air path, and the airflow discharged from the air outlet 202 of the first cartridge 981 located in the first installation space 101 It is only discharged through the air hole 1120 ; the airflow flowing in from the air inlet 203 of the second pod 982 located in the second installation space 102 is only provided through the air hole 1120 , and the air flow from the air outlet of the second pod 982 located in the second installation space 102 The air flow discharged from 202 is only discharged through the suction air passage.

In the above embodiment, since the sealing seat protrudes out of the air inlet, it can be ensured that when the pod is installed on the power supply device, the pod and the power supply device are closely fitted, and the air inlet of the pod is connected with the air outlet of the power supply device at the same time. , effectively preventing the outside air from flowing into the gap between the pod and the power supply device.

Since the electronic cigarette 2000 adopts all the technical solutions of the above-mentioned embodiments, it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, provided that these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

The above enumeration is only the preferred embodiment of the present invention, of course, the scope of the right of the present invention cannot be limited by this, so the equivalent changes made according to the claims of the present invention still belong to the scope covered by the present invention.

Claims (18)

1. The cartridge of the electronic cigarette is characterized by comprising a main body, a sealing piece and an atomizing core piece, wherein the main body is provided with an inner cavity and an air outlet which is communicated with the inner cavity and the outside, the atomizing core piece is accommodated in the inner cavity and is partially inserted into the air outlet, so that an atomizing air passage in the atomizing core piece is communicated with the air outlet; one end of the sealing element is elastically sealed between the atomizing core element and the inner wall of the air outlet, and the other end of the sealing element protrudes out of the main body and surrounds the air outlet.

2. The cartridge of the electronic cigarette of claim 1, wherein the atomizing core comprises a core body having an atomizing air passage therein, and an air outlet tube communicating with the atomizing air passage, the core body being accommodated in the main body and abutting against an inner wall of the main body for limiting, the air outlet tube being inserted into the air outlet;

one end of the sealing element is in interference sleeve joint with the air outlet pipe and is abutted against the end face of the core body, the peripheral surface of the sealing element, which deviates from the air outlet pipe, is in interference seal with the inner wall of the air outlet, and the other end of the sealing element protrudes and extends out of the air outlet.

3. The cartridge of the electronic cigarette of claim 1, wherein an end surface of the atomizing core inserted into the air outlet is flush with a plane in which an outer edge of the air outlet is located.

4. The cartridge of the electronic cigarette of claim 1, wherein the body further defines an air inlet, the cartridge further comprising a seal seat; the other part of the atomizing core piece is inserted into the air inlet, and the atomizing air passage is communicated with the air inlet;

one end elastic seal of seal receptacle in atomizing core spare with between the inner wall of air inlet, the other end of seal receptacle is protruding to be stretched out outside the main part, and encircle the air inlet sets up.

5. The cartridge of the electronic cigarette of claim 4, wherein the atomizing core comprises a core body having the atomizing air passage therein, and an air inlet tube communicating with the atomizing air passage, the core body being accommodated in the main body and abutting against an inner wall of the main body for limiting, the air inlet tube being partially inserted into the air inlet;

one end of the sealing seat is in interference sleeve joint with the air inlet pipe and is abutted against the end face of the core body, the surface of the sealing seat, which deviates from the air inlet pipe, is in interference seal with the inner wall of the air inlet, and the other end of the sealing seat protrudes and extends out of the air inlet.

6. The cartridge of an electronic cigarette of claim 5, wherein an end surface of the atomizing core inserted into the air inlet is flush with a plane in which an outer edge of the air inlet is located.

7. The cartridge of claim 5, wherein the main body comprises a base having the air inlet, and a housing having the air outlet at one end and an opening at the other end, one end of the sealing seat is inserted into the air inlet with interference fit to be preassembled on the base, the other end of the sealing seat is attached to the base, and an extension portion extends toward the outer periphery of the base;

the atomizing core piece is inserted in the air outlet or the air inlet in advance to be preassembled in the shell or the base, the base is installed in the shell, the opening is sealed, the inner cavity is formed by enclosing the shell, and the peripheral surface of the extension part is in interference fit with the inner wall of the shell for sealing.

8. The cartridge of claim 7, wherein the housing has a protruding rib on one of the end surface corresponding to the opening and the end surface corresponding to the base, and the other end of the housing has a corresponding connecting groove, and when the base is mounted on the housing, the protruding rib is inserted into the connecting groove in an interference manner.

9. The cartridge of claim 8, wherein the coupling bead and the coupling slot are ultrasonically welded to secure the base to the housing.

10. The cartridge of claim 7, wherein the base further has a fastening rib, the extension portion has a fastening groove, the sealing seat is inserted into the air inlet in an interference manner when the sealing seat is mounted on the base, and the fastening rib is inserted into the fastening groove in an interference manner, so as to pre-mount the sealing seat on the base;

and/or, the base is including being equipped with the bottom plate of air inlet and edge the protruding spacing reason of establishing of bottom plate border extension, the inner wall at spacing reason with the bottom plate encloses and establishes into the confession the installation space of seal receptacle installation, the seal receptacle install in during the installation space, extension portion orientation the one end of base with the inner wall interference laminating at spacing reason.

11. The cartridge of claim 7, wherein the housing has a conductive terminal on a sidewall thereof, the core has a heating element and a conductive lead electrically connected to the heating element at one end thereof, and the other end of the conductive lead extends along the air inlet tube from the air inlet and extends to be electrically connected to the conductive terminal.

12. The cartridge of claim 11, wherein the body defines a wire passage channel communicating the air inlet with the conductive terminal, and wherein a conductive lead extending from the air inlet is routed along the wire passage channel.

13. The cartridge of claim 7, wherein the sidewall of the housing has a conductive terminal, the core body has a heating element and a conductive lead electrically connected to the heating element at one end, the end of the air inlet pipe inserted into the air inlet and the corresponding portion of the sealing seat have an avoiding gap for the conductive lead to pass through, the surface of the extension portion facing the base has a wire passing groove corresponding to the avoiding gap, and the sidewall of the base has a wire passing hole corresponding to the wire passing groove; one end of the conductive lead wire, which is far away from the heating assembly, sequentially penetrates through the air inlet pipe and the avoidance gap arranged on the sealing seat, is arranged along the wire passing groove, and extends out of the wire passing hole to be electrically connected with the conductive terminal.

14. The cartridge of claim 13, wherein the base further comprises a positioning rib, the extending portion correspondingly comprises a positioning groove, and when the sealing seat is mounted on the base, the positioning rib is inserted into the positioning groove, so that two ends of the wire passing groove respectively correspond to the avoiding notch and the wire passing hole;

and/or the shell is provided with an auxiliary wire passing groove communicated with the conductive terminal corresponding to the wire passing hole.

15. An electronic cigarette, characterized by comprising a power supply device and a cartridge of the electronic cigarette according to any one of claims 1 to 14; the power supply device is provided with a suction gas path, the cigarette cartridge is installed on the power supply device and electrically connected with the power supply device, and protrudes and extends out of the gas outlet, the sealing element is elastically attached to the inner wall of the suction gas path and surrounds the suction gas path, so that the gas flow discharged from the gas outlet only passes through the suction gas path to be discharged.

16. The electronic cigarette of claim 15, wherein the number of the cartridges is two, the power supply device is provided with a first mounting vacancy, a second mounting vacancy, and a ventilation hole communicating the first mounting vacancy and the second mounting vacancy, when the two cartridges are respectively mounted in the first mounting vacancy and the second mounting vacancy, a sealing member of one of the two cartridges is elastically attached to an inner wall of the power supply device exposed to the first mounting vacancy through the ventilation hole and is disposed around the ventilation hole, and a sealing member of the other of the two cartridges is elastically attached to an inner wall of the power supply device exposed to the second mounting vacancy through the suction air path and is disposed around the suction air path, so that an air flow discharged from an air outlet of one of the two cartridges flows into an atomization air path inside the other cartridge only through the ventilation hole, and then is discharged to the suction gas path only through a gas outlet arranged on the other smoke cartridge.

17. An electronic cigarette, characterized by comprising a power supply device and a cartridge of the electronic cigarette according to any one of claims 4 to 14; the power supply device is provided with a suction gas path and an air inlet gas path, and the cigarette cartridge is electrically connected with the power supply device when being installed on the power supply device;

the sealing element protruding out of the air outlet is elastically attached to the inner wall of the power supply device provided with the suction air path and is arranged around the suction air path, so that air flow discharged from the air outlet is discharged only through the suction air path;

and the sealing seat protruding out of the air inlet is elastically attached to the inner wall of the air inlet gas path arranged on the power supply device and surrounds the air inlet gas path, so that the air flow entering from the air inlet is provided only through the air inlet gas path.

18. The electronic cigarette of claim 17, wherein the number of the cartridges is two, and the power supply device is provided with a first mounting vacancy, a second mounting vacancy, and a vent hole communicating the first mounting vacancy with the second mounting vacancy;

when the two smoke cartridges are respectively installed in the first installation vacancy and the second installation vacancy, the sealing seat of one of the two smoke cartridges is elastically attached to the surface of the air inlet path exposed out of the first installation vacancy and is arranged around the air inlet path, and the sealing element of the sealing seat is elastically attached to the surface of the air passing hole exposed out of the first installation vacancy and is arranged around the air passing hole;

the other sealing seat is elastically attached to the surface of the air passing hole exposed to the second mounting vacancy and arranged around the air passing hole, and the sealing element of the sealing seat is attached to the surface of the suction air path exposed to the second mounting vacancy and arranged around the suction air path; so that the airflow flowing in from the smoke cartridge air inlet positioned in the first mounting vacancy is provided only through the air inlet path, and the airflow discharged from the smoke cartridge air outlet positioned in the first mounting vacancy is discharged only through the air passing hole;

the airflow flowing in from the smoke cartridge air inlet positioned in the second mounting vacant position is provided only through the air passing hole, and the airflow exhausted from the smoke cartridge air outlet positioned in the second mounting vacant position is exhausted only through the suction air passage.

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