CN209807140U

CN209807140U - Electronic cigarette

Info

Publication number: CN209807140U
Application number: CN201920074544.0U
Authority: CN
Inventors: 邱伟华; 吴陈长
Original assignee: Changzhou Paiteng Electronic Technology Co Ltd
Current assignee: Changzhou Paiteng Electronic Technology Co Ltd
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2019-12-20
Anticipated expiration: 2029-01-16

Abstract

The utility model discloses an electronic cigarette, it includes the cigarette bullet, atomization component, some cigarette devices, switching device and moving part, atomization component includes battery pack and connects the atomising head in battery pack one end, the movably connection of axial between battery pack and the cigarette bullet, switching device locates on the battery pack, the moving part corresponds switching device and is located between cigarette bullet and the battery pack, when being close to battery pack and remove cigarette bullet to moving part push away of cigarette bullet when pressing switch device down, some cigarette devices are enabled, operation point cigarette devices can make the circuit between battery pack and the atomising head switch on, when keeping away from battery pack and remove cigarette bullet to moving part and break away from with switching device, some cigarette devices are locked, the switch-on operation of some cigarette devices circuit between to atomising head and the battery pack is inefficacy. The utility model discloses an electron cigarette, when moving part and switching device break away from, some cigarette devices became invalid, played and prevented the mistake and touched the function.

Description

Electronic cigarette

Technical Field

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

Background

The electron tobacco bale includes interconnect's cigarette bullet and atomization component, atomization component include the atomising head and with atomising head electric connection's battery pack, during the use, in the tobacco juice in the cigarette bullet enters into the atomising head, the atomising head produces the heat in order to heat the tobacco juice under battery pack's electric drive effect, the tobacco juice generates smog under the heating effect, smog supplies the user to inhale.

However, the electronic cigarette in the market at present can be started only after the cigarette lighting device is triggered, the function of preventing mistaken touch is lacked, and the condition of mistakenly sucking the cigarette liquid is very easy to happen when children touch the electronic cigarette, so that the health of the children is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Based on this, there is a need for a cartridge that can isolate the liquid smoke from the atomising head;

it is also necessary to provide an electronic cigarette with such a cartridge.

The utility model provides a technical scheme that its technical problem adopted is: a cigarette cartridge is used for an electronic cigarette, the electronic cigarette also comprises an atomization component, the atomization component comprises an atomization head, the atomizing head is axially movably connected with the cartridge, the cartridge comprises a shell with a liquid storage cavity, a vent pipe and a liquid sealing piece which are accommodated in the liquid storage cavity, the liquid sealing part is movable relative to the vent pipe, a liquid inlet is arranged on the atomizing head, the atomizing head is inserted into one end of the cigarette bullet and then extends into the liquid sealing part, the atomizing head is linked with the liquid sealing part, the atomizing head is axially moved to drive the liquid sealing part to move between a liquid sealing position and a liquid discharging position, when the liquid sealing piece is located at the liquid sealing position, the liquid sealing piece seals the liquid storage cavity, and when the liquid sealing piece is located at the liquid discharging position, the liquid storage cavity is opened by the liquid sealing piece and is communicated with the liquid inlet.

Further, be provided with first inlay card portion on the inner wall of sealing liquid spare, the atomising head includes the atomizing pipe, the inlet sets up on the atomizing pipe, be provided with on the outer wall of atomizing pipe can with the second inlay card portion of the mutual block of first inlay card portion, work as sealing liquid spare is in during the tapping position, the top of atomizing pipe with the interior terminal surface of sealing liquid spare offsets and holds.

Further, the cartridge further comprises a sealing element installed at one end of the shell, a jack penetrating through the upper end face and the lower end face of the sealing element is formed in the sealing element, the atomizing head penetrates through the jack and then is connected with the liquid sealing element, and the liquid sealing element can be abutted against the upper end face of the sealing element under the driving of the atomizing head.

Further, seal liquid spare and locate including sealing liquid portion and protruding the slip of sealing liquid portion up end cup joints the portion, slip cup joints a slidable ground cover and establishes the outside of breather pipe, work as seal liquid spare is in when sealing the liquid position, the up end of sealing liquid portion with the up end counterbalance of sealing member is held and is sealed the stock solution chamber, work as seal liquid spare is in when the tapping position, the lower terminal surface of sealing liquid spare with the up end of sealing member breaks away from mutually, simultaneously, the inlet intercommunication the stock solution chamber.

Further, the up end undercut of sealing member be formed with the slot of jack intercommunication, the cigarette bullet still includes sealed cowling and hinders the liquid cover, the sealed cowling is located the lower extreme of breather pipe, the sealed upper end that hinders the liquid cover inserts in the lower extreme of sealed cowling, the lower extreme that hinders the liquid cover inserts in the slot, hinder the liquid on set up with the feed liquor hole of stock solution chamber intercommunication, seal liquid spare movably accept in hinder the liquid cover, seal liquid spare on set up with the flow hole of inlet intercommunication, work as seal liquid spare is in when sealing the liquid position, seal liquid spare and close the feed liquor hole, work as seal liquid spare and be in during the tapping position, the flow hole with the feed liquor hole is counterpointed the intercommunication.

Further, the outside cover of breather pipe is equipped with fixed pipe, seal liquid spare slidable accept in fixed cover, the inner wall of fixed pipe with enclose the space of establishing between the outer wall of breather pipe and form the chamber of admitting air, set up the outside atmospheric intake duct of intercommunication in the wall body of cigarette bullet, the atomising head is provided with the atomizing chamber, the one end in chamber of admitting air with the intake duct intercommunication, the other end in chamber of admitting air with the atomizing chamber intercommunication.

An electronic cigarette comprising the cartridge of any preceding claim.

Further, the electron cigarette still includes the atomising head, the atomising head is provided with the atomizing chamber, the atomising head still including accept in heating element in the atomizing chamber, heating element includes the piece and the imbibition piece that generate heat that contact each other, the atomizing chamber with the inlet reaches the inner chamber of breather pipe all communicates.

Furthermore, the atomizing head comprises an outer sleeve, an inner sleeve and a connecting piece, wherein the inner sleeve and the connecting piece are contained in the outer sleeve, the connecting piece is connected to the upper end of the inner sleeve, the atomizing cavity is formed by the inner cavity of the inner sleeve, a ventilation gap is formed between the outer sleeve and the inner sleeve, a first air inlet is formed in the inner sleeve, the first air inlet is communicated with the atomizing cavity and the ventilation gap, a second air inlet is formed in the connecting piece, and the second air inlet is communicated with the air inlet cavity and the ventilation gap.

Further, heating element follows the axial setting of atomising head, imbibition piece corresponds the inlet laminate in the chamber wall in atomising chamber, perhaps heating element follows the radial setting of atomising head, imbibition piece extends to in the inlet.

The utility model has the advantages that: when the atomizing head is connected with the cigarette cartridge, the liquid sealing piece moves under the driving of the atomizing head to open the liquid storage cavity, so that the liquid inlet is communicated with the liquid storage cavity, and a user can perform suction operation; when atomising head and cigarette bullet separation, seal liquid spare and move and then close the stock solution chamber under the drive of atomising head, when realizing cigarette bullet self-sealing, also make cigarette liquid and atomising head keep apart each other, thereby prevented to lead to shortening atomising head life-span and to inhale the not good condition of taste and take place because of the cigarette liquid is rotten because of the cigarette liquid all the time with the contact of atomising head, promoted user's use greatly and experienced.

In addition, based on the above, there is a need for a cartridge that can isolate the liquid from the atomizing head without completely disassembling the cartridge and the atomizing assembly;

it is also necessary to provide an electronic cigarette with such a cartridge.

The utility model provides a technical scheme that its technical problem adopted is: a cigarette cartridge is used for an electronic cigarette, the electronic cigarette further comprises an atomization assembly, the atomization assembly comprises a battery assembly and an atomization head connected with the battery assembly, the atomization head is axially and movably connected with the cigarette cartridge, the cigarette cartridge comprises a shell with a liquid storage cavity, a first clamping part and a second clamping part are sequentially arranged on the outer wall of the shell along the direction of pulling out the cigarette cartridge from the atomization head, the battery assembly comprises a battery shell, a positioning part is arranged on the inner wall of the battery shell and matched with the first clamping part and the second clamping part, a liquid inlet is arranged on the atomization head, the shell is movably inserted into the battery shell, when the atomization head is inserted into the clamping connection of the positioning part and the first clamping part, the liquid inlet is communicated with the liquid storage cavity, when the atomization head is pulled out, the positioning part is clamped with the second clamping part, the liquid inlet and the liquid storage cavity are cut off by fluid.

Further, the cigarette bullet still including accept in breather pipe and the seal liquid spare in the stock solution intracavity, it is relative to seal the liquid spare the breather pipe is portable, the atomising head with seal the linkage of liquid spare, axial displacement the atomising head can make seal the liquid spare and move between seal liquid position and tapping position, work as location portion with during second block portion joint, seal the liquid spare and be located seal the liquid position, seal the liquid spare and seal the stock solution chamber, work as location portion with during first block portion joint, seal the liquid spare and be in the tapping position, the stock solution chamber quilt seal the liquid spare open and with the inlet intercommunication.

Furthermore, the atomizing head is inserted into one end of the cigarette bullet and then extends into the liquid sealing part, the liquid sealing part is connected with the atomizing head in a clamping mode, and when the liquid sealing part is located at the liquid discharging position, the top of the atomizing head is abutted to the inner end face of the liquid sealing part.

Further, seal liquid spare and include that seal liquid portion and protruding locate seal the slip of liquid portion up end and cup joint the portion, slip cup joint portion slidable ground cover is established the outside of breather pipe, works as location portion with during the joint of second block portion, the lower terminal surface of breather pipe with the axial distance between the up end of seal liquid portion equals first block portion with the axial distance between the second block portion.

Further, the cartridge further comprises a sealing element installed at one end of the shell, a jack penetrating through the upper end face and the lower end face of the sealing element is formed in the sealing element, the atomizing head penetrates through the jack and then is connected with the liquid sealing element, when the liquid sealing element is located at the liquid sealing position, the lower end of the liquid sealing part is abutted against the upper end of the sealing element to seal the liquid storage cavity, when the liquid sealing element is located at the liquid discharging position, the upper end of the liquid sealing part is separated from the sealing element to open the liquid storage cavity, and meanwhile, the liquid inlet is communicated with the liquid storage cavity.

Further, an annular flange is convexly arranged on the outer wall of the outer shell along the circumferential direction of the outer shell, and when the positioning part is clamped with the second clamping part, the axial distance between the lower end face of the annular flange and the upper end face of the battery shell is equal to the axial distance between the first clamping part and the second clamping part.

Further, the positioning portion and the protrusion protruding on the inner wall of the battery case, the first engaging portion and the second engaging portion are grooves concavely arranged on the outer wall of the housing, or the positioning portion is a groove concavely arranged on the inner wall of the battery case, and the first engaging portion and the second engaging portion are protrusions protruding on the inner wall of the battery case.

Further, the atomizing head including have the atomizing pipe in atomizing chamber, accept in heating element in atomizing chamber and locate the first electrode of atomizing pipe lower extreme, the inlet is located on the atomizing pipe, the inner chamber of first electrode with atomizing chamber intercommunication, battery pack includes the battery case and locates battery apron in the battery case, the atomizing pipe with battery cover connection, the inlet channel has been seted up on the battery apron, set up the inlet port with external atmosphere intercommunication on the battery case, inlet channel's one end with the inlet port intercommunication, inlet channel's the other end with the inner chamber intercommunication of first electrode.

Further, heating element includes the piece and the imbibition piece that generate heat of mutual contact, heating element follows the axial setting of atomising head, imbibition piece corresponds the inlet laminate in the chamber wall in atomising chamber, perhaps heating element follows the radial setting of atomising head, imbibition piece extends to in the inlet.

An electronic cigarette comprising the cartridge of any preceding claim.

The utility model has the advantages that: the utility model provides a cigarette bullet or electronic cigarette, when the locating part remove to with second block portion looks block, seal liquid spare and be in a liquid position, tobacco juice and atomising head mutual isolation, simultaneously, remain stable between battery pack and the cigarette bullet and be connected, cigarette bullet, atomising head and battery pack three form a whole, convenience of customers carries, the user need not with the cigarette bullet with the atomising assembly unpacks apart alright realize tobacco juice and atomising head mutual isolation completely, convenient operation has promoted user's use and has experienced.

In addition, based on this, it is necessary to provide an electronic cigarette with a function of preventing a false touch.

The utility model provides a technical scheme that its technical problem adopted is: an electronic cigarette comprises a cartridge, an atomization component, a cigarette lighting device, a switch device and a movable part, the atomization assembly comprises a battery assembly and an atomization head connected to one end of the battery assembly, the battery assembly is axially movably connected with the cartridge, the switch device is arranged on the battery component, the movable piece is positioned between the switch device and the cigarette cartridge corresponding to the switch device, when the cigarette cartridge is moved close to the battery component until the movable piece presses the switch device under the pushing of the cigarette cartridge, the ignition device is enabled, operation of the ignition device enables conduction of an electrical circuit between the battery pack and the atomizing head, when the cartridge is moved away from the battery assembly to the moveable member to release the pressing action on the switch device, and the cigarette lighting device fails to conduct and operate a circuit between the atomizing head and the battery pack.

Further, the electron cigarette still includes the control panel, the control panel the atomising head battery pack the point cigarette device all with control panel electric connection works as the moving part is pressed during switching device, switching device produces triggering signal and feeds back to the control panel, works as the control panel receives during triggering signal, the control panel enables the point cigarette device.

Further, the atomizing head, the cigarette lighting device, the battery pack, the cigarette lighting device and the switch device are connected in series, the cigarette lighting device and the switch device are both switches with on/off functions, and when the movable piece presses the switch device, the switch device is closed.

Further, the cartridge comprises a housing and a bottom cover arranged at one end of the housing, the battery assembly comprises a battery case and a battery cover plate arranged in the battery case, the movable member movably penetrates through the battery cover plate, and the movable member can push the bottom cover to press the switch device.

Furthermore, a through hole is formed in the battery cover plate, the movable member movably penetrates through the through hole, a first abutting edge is arranged on the wall of the through hole in an inward protruding mode along the radial direction of the through hole, a second abutting edge is arranged on the outer wall of the movable member in an outward protruding mode along the radial direction of the movable member, a reset piece is arranged between the first abutting edge and the second abutting edge in a telescopic mode, or the movable member is a probe.

Furthermore, a first clamping portion and a second clamping portion are sequentially arranged on the outer wall of the shell along the moving direction of the atomization assembly far away from the smoke cartridge, a positioning portion is arranged on the inner wall of the battery shell and matched with the first clamping portion and the second clamping portion, when the positioning portion is clamped with the second clamping portion, the movable member is separated from the switch device, and when the positioning portion is clamped with the first clamping portion, the movable member presses the switch device.

Further, be provided with the stock solution chamber in the cigarette bullet, the atomising head can pass under battery pack's the drive stretch into behind the bottom the stock solution intracavity, be provided with the inlet on the atomising head, work as the moving part with when switching device breaks away from, the inlet with stock solution chamber fluid ends, work as the moving part is pressed during switching device, the inlet with stock solution chamber intercommunication.

Further, the cigarette bullet still including accept in breather pipe and the seal liquid spare in the stock solution intracavity, it is relative to seal the liquid spare the breather pipe is portable, the atomising head with seal liquid spare joint, axial displacement the atomising head can make seal the liquid spare and move between seal liquid position and tapping position, work as location portion with during second block portion joint, seal the liquid spare and be located seal the liquid position, seal the liquid spare and seal the stock solution chamber, work as location portion with during first block portion joint, seal the liquid spare and be in the tapping position, the stock solution chamber quilt seal the liquid spare open and with the inlet intercommunication.

Further, the cigarette bullet still including installing the sealing member in shell one end, the sealing member with the bottom is laminated mutually, seted up on the sealing member and link up the jack of terminal surface about the sealing member, the up end of sealing member sunken be formed with the slot of jack intercommunication, the atomising head passes behind the jack with seal liquid spare and be connected, seal liquid spare can insert under the drive of atomising head the slot.

Further, the atomizing head including have the atomizing pipe in atomizing chamber and accept in heating element in atomizing chamber, the atomizing pipe with battery cover connects, the inlet is located on the atomizing pipe, atomizing chamber with the inlet reaches the breather pipe all communicates.

The utility model has the advantages that: the utility model discloses the electron cigarette that actually provides when keeping away from battery pack and removing cigarette bullet to moving part and switching device and break away from, some cigarette devices are locked, and some cigarette devices have played the function of preventing the mistake and touching to the switch-on operation inefficacy of the circuit between atomising head and the battery pack.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of an electronic cigarette according to a first embodiment of the present invention;

figure 2 is a partially exploded view of the electronic cigarette shown in figure 1;

figure 3 is a perspective view of a cartridge in the electronic cigarette of figure 1;

FIG. 4 is a cross-sectional view of the cartridge of FIG. 3 (with the liquid seal in the liquid sealing position);

figure 5 is a cross-sectional view of an atomizing component of the e-cigarette of figure 1;

figure 6 is a cross-sectional view of the e-cigarette of figure 1 taken along a-a (with the liquid seal in the liquid release position);

fig. 7 is a cross-sectional view of an electronic cigarette according to a second embodiment of the present invention (the positioning portion is engaged with the first engaging portion);

figure 8 is a cross-sectional view of the cartridge of the electronic cigarette shown in figure 7;

figure 9 is another cross-sectional view of the e-cigarette shown in figure 7 (with the positioning portion engaged with the second engaging portion);

fig. 10 is a schematic structural diagram of an electronic cigarette according to a third embodiment of the present invention;

figure 11 is a cross-sectional view of the e-cigarette shown in figure 10 taken along B-B (with the positioning portion engaged with the second engaging portion);

figure 12 is another cross-sectional view of the e-cigarette shown in figure 10 (with the positioning portion engaged with the first engaging portion);

figure 13 is a schematic view of a connection structure between the battery cover and the movable member of the electronic cigarette shown in figure 10;

fig. 14 is a schematic structural diagram of an electronic cigarette according to a fourth embodiment of the present invention;

figure 15 is a partially exploded view of the e-cigarette of figure 14;

figure 16 is a schematic structural view of the atomizing head of the e-cigarette of figure 15 from another perspective;

FIG. 17 is an exploded view of the atomizing head of FIG. 16;

FIG. 18 is a cross-sectional view of the atomizing head shown in FIG. 15;

figure 19 is a cross-sectional view of the e-cigarette shown in figure 14 taken along line C-C (with the positioning portion engaged with the first engagement portion);

figure 20 is another cross-sectional view (rotated 90 deg. relative to figure 21) of the e-cigarette of figure 14;

figure 21 is a cross-sectional view of the e-cigarette of figure 14 in another state (with the positioning portion engaged with the second engagement portion);

figure 22 is another cross-sectional view (rotated 90 deg. relative to figure 23) of the e-cigarette of figure 21;

fig. 23 is a schematic structural view of an atomizer according to a fifth embodiment of the present invention (the liquid sealing member is in a liquid discharge state);

FIG. 24 is an enlarged fragmentary view at D of the atomizer shown in FIG. 23;

fig. 25 is another schematic view of the atomizer shown in fig. 23 (the liquid seal is in a liquid sealing state).

The names and the numbers of the parts in the figure are respectively as follows:

liquid storage cavity 110 of shell 11 of cartridge 10

First engaging part 113 of smoking opening 112 of ventilation pipe 111

Seal 12 receptacle 121 slot 122

Liquid sealing piece 13 sliding sleeve part 131 vent 132

First engaging portion 133 and bottom cover 14 filling hole 143

Gland 141 sealing plug 142 support sleeve 15

Atomizing head 20 atomizing pipe 21 atomizing chamber 210

Liquid inlet 211 second snap-fit portion 212 liquid absorbing member 22

Heating element 23 first electrode 24 battery assembly 30

Intake holes 311 positioning part 312 of battery can 31

Air inlet channel 322 of second electrode 321 of battery cover plate 32

Annular flange 115 of second engaging portion 114 of battery 33

Through hole 323 first abutting edge 3231 second abutting edge 601

Reset piece 61 switching device 40 cigarette lighting device 50

Control panel 70 connecting sleeve 16 of movable piece 60

Liquid inlet hole 161 and gas outlet hole 162 of elastic part 17

Fixed tube 116 air inlet cavity 1161 air inlet 1162

Connector 27 for inner sleeve 26 of outer sleeve 25

The notch 261 vent gap 251 communication port 252

The first intake ports 262 and the second intake ports 271 seal the cover 18

Liquid blocking sleeve 19 liquid flow hole 134 first electrode column 281

Second electrode column 282 atomizing base 28

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Example one

Referring to fig. 1 and 2, a first embodiment of the present invention provides an electronic cigarette, which includes a cartridge 10 and an atomizing assembly (not shown) connected to the cartridge 10, the atomizing assembly is connected to the cartridge 10 in an axially movable manner, the atomizing assembly includes an atomizing head 20 and a battery assembly 30, the atomizing head 20 is connected to one end of the battery assembly 30, and the atomizing head 20 is electrically connected to the battery assembly 30, when in use, the cartridge 10 provides a smoke liquid to the atomizing head 20, the atomizing head 20 operates under the electric driving action of the battery assembly 30, the smoke liquid generates smoke under the heating action of the atomizing head 20, and the smoke is provided for a user to inhale. Wherein the cartridge 10 and the atomising head 20 constitute an atomiser (not shown).

Referring to fig. 4, the cartridge 10 includes a housing 11, a sealing member 12 mounted at one end of the housing 11, and a liquid sealing member (not shown) movably accommodated in the housing 11, wherein the liquid sealing member is movable to enable the liquid sealing member 13 to be connected with or separated from the sealing member 12 in a sealing manner. When the liquid sealing piece is connected with the sealing piece 12 in a sealing mode, smoke liquid is stopped and cannot flow out, and when the liquid sealing piece is separated from the sealing piece 12, the smoke liquid can flow out.

Specifically, the housing 11 is substantially a hollow cylindrical structure with an opening at the lower end, a liquid storage cavity 110 for storing liquid smoke is formed in the inner cavity of the housing 11, a vent pipe 111 is formed on the top wall of the housing 11 and extends downwards along the axial direction of the housing 11, the vent pipe 111 is a hollow pipe with two through upper and lower ends, a smoke suction port 112 is formed in the top of the housing 11, the smoke suction port 112 is communicated with the inner cavity of the vent pipe 111 and the outside atmosphere, and the smoke suction port 112 is used for a user to perform suction operation. In this embodiment, the vent pipe 111 and the housing 11 are integrally formed, but it should be understood that in other embodiments not shown, the vent pipe 111 and the housing 11 may be separate components, and they are connected when in use.

The sealing member 12 is accommodated in the lower end of the housing 11, the outer peripheral surface of the sealing member 12 is in sealing contact with the inner peripheral surface of the housing 11, and the sealing member 12 is a sealing material including silicone or rubber in order to improve the sealing property between the sealing member 12 and the housing 11.

Furthermore, the center of the sealing element 12 is provided with an insertion hole 121 along the axial direction of the sealing element 12, the insertion hole 121 penetrates through the upper and lower end surfaces of the sealing element 12, furthermore, the upper end surface of the sealing element 12 is recessed downwards along the axial direction of the sealing element 12 to form a slot 122 communicated with the insertion hole 121, and the diameter of the slot 122 is larger than that of the insertion hole 121.

The liquid sealing part is of a cylindrical structure with two through ends, the liquid sealing part comprises a liquid sealing part 13 and a sliding sleeve part 131 which are connected with each other, the liquid sealing part 13 is of a hollow sleeve-shaped structure with an opening at the lower end, and the liquid sealing part can be connected with the slot 122 in a sealing mode. The sliding sleeve portion 131 is formed by protruding the upper end surface of the liquid sealing portion 13, the sliding sleeve portion 131 is a tubular structure with a through upper end, the center of the upper end surface of the liquid sealing portion 13 is provided with a vent 132, and the vent 132 is communicated with both the liquid sealing part 13 and the sliding sleeve portion 131. The sliding sleeve portion 131 is slidably sleeved outside the vent pipe 111, and when the sliding sleeve portion 131 slides, the liquid sealing portion 13 can be driven by the sliding sleeve portion 131 to move. Specifically, when the sliding sleeve portion 131 slides downward relative to the ventilation pipe 111, the liquid sealing portion 13 can move downward under the driving of the sliding sleeve portion 131 and then gradually insert into the insertion slot 122, when the sliding sleeve portion 131 slides to the lower end face of the liquid sealing portion 13 and abuts against the bottom wall of the insertion slot 122, the liquid sealing portion 13 cannot continue to move downward, and the liquid sealing portion 13 is connected with the insertion slot 122 in a sealing manner, at this time, the liquid sealing member is in the liquid sealing position, and at this position, the liquid storage cavity 110 is sealed by the liquid sealing member, the smoke liquid in the liquid storage cavity 110 cannot flow out, and the smoke liquid is isolated from the atomizing head 20. When the sliding sleeve portion 131 slides upwards relative to the ventilation pipe 111, the liquid sealing portion 13 can move upwards under the driving of the sliding sleeve portion 131 to further gradually pull out the insertion slot 122, when the sliding sleeve portion 131 slides upwards to the position where the lower end face of the ventilation pipe 111 abuts against the upper end face of the liquid sealing portion 13, the liquid sealing piece cannot move upwards continuously, at the moment, the liquid sealing piece 13 is located at a liquid discharging position, the liquid sealing portion 13 completely pulls out the insertion slot 122 at the position, the liquid sealing piece opens the liquid storage cavity 110, smoke in the liquid storage cavity 110 can flow out, and the smoke and the atomizing head 20 are communicated with each other. In order to improve the sealing performance of the liquid storage cavity 110, the liquid sealing member is a sealing material, including but not limited to silicone or rubber.

It is understood that in other embodiments, not shown, the slot 122 on the sealing member 12 may be omitted, and in this case, when the sealing member is in the liquid sealing state, the lower end surface of the liquid sealing portion 13 abuts against the upper end surface of the sealing member 12 to close the reservoir 110, and when the sealing member is in the liquid discharging state, the lower end surface of the liquid sealing portion 13 is separated from the upper end surface of the sealing member 12 to open the reservoir 110.

When the cartridge 10 leaves the factory, the liquid sealing member is in the liquid sealing position to seal the liquid storage cavity 110, so as to prevent the leakage of the liquid. The sliding sleeve part 131 of the liquid sealing member is connected with the vent pipe 111 in a sealing manner, so that on one hand, the sliding of the liquid sealing member is guided, and on the other hand, the smoke liquid can be prevented from entering the vent pipe 111 through the joint between the sliding sleeve part 131 and the vent pipe 111. In this embodiment, a plurality of annular protrusions (not shown) are formed on the inner wall of the sliding sleeve portion 131 along the circumferential direction of the sliding sleeve portion 131, so that the friction between the sliding sleeve portion 131 and the ventilation tube 111 is increased, and the situation of liquid leakage caused by the liquid sealing member easily leaving the liquid sealing position when the cartridge 10 is shaken is effectively prevented.

Referring to fig. 3 and 4, in one embodiment, the cartridge 10 further includes a bottom cover 14, the bottom cover 14 is mounted at the lower end of the housing 11, and an upper end surface of the bottom cover 14 is attached to a lower end surface of the sealing member 12, so as to fix and support the sealing member 12 and prevent the sealing member 12 from deforming to cause the leakage of the smoke liquid. At least one liquid injection hole 143 is formed in the bottom cover 14, during liquid injection, a liquid injection needle passes through the liquid injection hole 143 and extends into the liquid storage cavity 110 after penetrating the sealing element 12 for liquid injection, and when the liquid injection needle is pulled out, the sealing element 12 can automatically recover to seal the liquid storage cavity 110. In this embodiment, the sealing cover 141 is rotatably installed on the lower end surface of the bottom cover 14, the sealing cover 141 is provided with a sealing plug 142 corresponding to the liquid injection hole 143, the sealing plug 142 can be opened or closed by rotating the sealing cover 141, the smoke liquid can be further prevented from leaking from the liquid injection hole 143 when the sealing plug 142 closes the liquid injection hole 143, and the liquid injection operation by a user can be facilitated when the sealing plug 142 opens the liquid injection hole 143. In the present embodiment, the bottom cover 14 is clamped with the housing 11, and it can be understood that the bottom cover 14 and the housing 11 can be detachably connected by inserting, screwing, or the like.

In other embodiments, which are not shown, the sealing member 12 is provided with a filling hole corresponding to the filling hole 143, and during filling, the filling needle sequentially passes through the filling hole 143 and the filling hole and then extends into the reservoir 110 for filling.

Referring to fig. 5 and 6, the upper end of the atomizing head 20 sequentially penetrates through the bottom cover 14 and the sealing member 12, and then extends into the liquid sealing member and is clamped with the liquid sealing portion, the atomizing head 20 is linked with the liquid sealing member, and the atomizing head 20 includes an atomizing tube 21, a heating element (not shown) disposed in the atomizing tube 21, and a first electrode 24 mounted at one end of the atomizing tube 21. The atomizing pipe 21 is a hollow cylindrical structure with two through ends, the inner cavity of the atomizing pipe 21 forms an atomizing cavity 210, the outer wall of the atomizing pipe 21 is provided with a liquid inlet 211, the liquid inlet 211 is communicated with the atomizing cavity 210, in the present embodiment, the liquid inlets 211 are two and are oppositely arranged on the outer wall of the atomizing pipe 21, it can be understood that in other embodiments, the number of the liquid inlets 211 can be one, three or more, and optionally, the liquid inlets 211 are arranged on the side wall of the atomizing pipe 21. The atomizing pipe 21 is matched with the insertion hole 121, and the upper end of the atomizing pipe 21 extends into the liquid sealing part 13 after passing through the insertion hole 121. In this embodiment, heating element sets up along the axial of atomising head 20, specifically, heating element includes that the imbibition piece 22 and the piece 23 that generates heat of mutual contact, and imbibition piece 22 and the piece 23 that generates heat are all acceptd in atomising chamber 210, and imbibition piece 22 has the ability of absorbing the tobacco juice, and the piece 23 that generates heat can produce heat after the circular telegram, and during the use, the piece 23 that generates heat heats absorptive tobacco juice on imbibition piece 22 after the circular telegram, and the tobacco juice generates smog under the heating effect of the piece 23 that generates heat, and smog is filled in atomising chamber 210. The liquid absorbing member 22 is a hollow cylindrical structure with two through ends, the liquid absorbing member 22 is attached to the inner wall of the atomizing tube 21 corresponding to the liquid inlet 211, and the heating member 23 is accommodated in the inner cavity of the liquid absorbing member 22. The liquid absorbing part 22 is cotton, and the heating part 23 is a spiral heating wire. It is understood that in other embodiments not shown, the liquid absorbing member 22 can be a fiber rope, porous ceramic, porous graphite, etc., and the heat generating member 23 can be a heating sheet, a heating net, an electromagnetic induction heating device, etc. In addition, alternatively, the heating component may also be an ultrasonic atomization device or the like, which is not limited herein.

The first electrode 24 is a hollow tubular structure with two through ends, the first electrode 24 is installed at the lower end of the atomizing tube 21 and communicated with the atomizing cavity 210, one pin of the heating element 23 is electrically connected with the first electrode 23, and the other pin of the heating element 23 is electrically connected with the atomizing tube 21, so that when the positive electrode and the negative electrode of the battery assembly 30 are respectively electrically connected with the first electrode 24 and the atomizing tube 21, the function of supplying power to the heating element 23 by the battery assembly 30 is realized. In order to achieve electrical isolation and avoid short circuit, an insulating member (not shown) is interposed between the first electrode 24 and the atomizing tube 21, and the material of the insulating member includes, but is not limited to, silicone or rubber.

In addition, referring to fig. 6 again, the inner wall of the liquid sealing portion 13 of the liquid sealing member is provided with a first engaging portion 133, and the outer wall of the atomizing tube 21 is provided with a second engaging portion 212 capable of engaging with the first engaging portion 133. When the liquid sealing piece is in the liquid sealing position, upwards insert atomising head 20, the upper end of atomising head 20 upwards passes jack 121 and then stretches into gradually in the liquid sealing piece, until the upper end of atomising head 20 with the inner wall butt of liquid sealing piece, at this moment, continue upwards to promote atomising head 20, liquid sealing piece 13 just together upwards moves under atomising head 20's drive, works as when liquid sealing piece moves to the up end of liquid sealing portion 13 and the lower terminal surface butt of breather pipe 111 and stops moving, liquid sealing piece is in the tapping position, it needs to explain that, the in-process that atomising head 20 upwards moved, and atomising head 20 second card embedding portion 212 can move to the top of first card embedding portion 133 after crossing first card embedding portion 133. When the liquid sealing member is at the liquid discharging position, at least a portion of the liquid inlet 211 of the atomizing head 20 extends into the liquid storage cavity 110 and is communicated with the liquid storage cavity 110, so that the liquid smoke in the liquid storage cavity 110 flows into the atomizing cavity 210 through the liquid inlet 211, and a user can perform a suction operation.

In addition, in other embodiments not shown, a liquid through port is opened on a side wall of the bottom of the liquid sealing portion 13 of the liquid sealing member, when the liquid sealing member is in a liquid sealing state, the lower end of the liquid sealing portion 13 is inserted into the insertion hole 121, the liquid through port is closed by the sealing member 12, when the liquid sealing member moves upward under the driving of the atomizing head 20, the lower end of the liquid sealing portion 13 is still inserted into the insertion hole 121, but the liquid through port moves upward, so that the liquid through port is separated from the sealing member 12 and then extends into the liquid storage cavity 110, and at this time, the smoke liquid in the liquid storage cavity 110 passes through the liquid through port and then enters the atomizing cavity 210.

When the user finishes smoking, the atomizing head 20 is pulled out relative to the cartridge 10, and due to the fact that the first clamping and embedding part 133 and the second clamping and embedding part 212 are clamped and embedded, the liquid sealing part can move downwards under the driving of the atomizing pipe 21 and finally returns to the liquid sealing position shown in fig. 4 again, so that the tobacco liquid in the liquid storage cavity 110 cannot flow out, and the effect that the liquid storage cavity 110 is automatically sealed when the atomizing head 20 is pulled out is achieved.

In this embodiment, the first engaging portion 133 is an annular protrusion protruding from the inner wall of the liquid sealing member 13 in the circumferential direction of the liquid sealing member, and the second engaging portion 212 is an annular protrusion protruding from the outer wall of the atomizing pipe 21 in the circumferential direction of the atomizing pipe 21. It is understood that in other embodiments, which are not shown, one of the first and second clamping portions 133 and 212 is an annular protrusion, and the other of the first and second clamping portions 133 and 212 is an annular groove, so that the clamping relationship between the liquid sealing member and the atomizing tube 21 can be realized. It is understood that in other embodiments, not shown, the first clamping portion 133 and the second clamping portion 212 may also adopt clamping structures with other shapes, such as two pairs of oppositely disposed protrusions and elastic pieces, which are not limited.

Referring to fig. 4 again, the cartridge 10 further includes a supporting sleeve 15, the supporting sleeve 15 covers the outside of the liquid sealing portion 13 of the liquid sealing member, the supporting sleeve 15 is made of a hard material, and due to the supporting effect of the supporting sleeve 15 on the liquid sealing portion 13, the situation that the first engaging portion 133 and the second engaging portion 212 are easily disengaged from each other to affect the movement of the liquid sealing member due to the loose engagement of the first engaging portion 133 and the second engaging portion 212 can be prevented. In the present embodiment, the support sleeve 15 is made of a stainless steel material, but other hard materials may be used without limitation.

Referring to fig. 5 again, the battery assembly 30 includes a battery case 31, and a battery cover 32 and a battery 33 accommodated in the battery case 31. The battery case 31 has a substantially hollow cylindrical structure with an opening at the upper end, and the battery cover plate 32 has a plate-like structure and is disposed along the radial direction of the battery case 31, so that the battery cover plate 32 partitions the inner cavity of the battery case 31 into a battery mounting cavity (not shown) located below the battery cover plate 32, in which the battery 33 is accommodated, and a cartridge mounting cavity (not shown) located above the battery cover plate 32, in which the lower end of the cartridge 10 is inserted.

The atomizing head 20 is detachably connected to the battery assembly 30, specifically, the lower end of the atomizing tube 21 is screwed to the battery cover plate 32, the second electrode 321 is mounted on the lower end surface of the battery cover plate 32, the first electrode 24 is in contact with and electrically connected to the second electrode 321, one of the positive and negative electrodes of the battery 33 is electrically connected to the second electrode 321, and the other of the positive and negative electrodes of the battery 33 is electrically connected to the battery cover plate 32, so that the function of supplying power to the atomizing head 20 by the battery 33 is realized. An air inlet channel 322 is formed in the battery cover plate 32 along the radial direction of the battery cover plate 32, an air inlet 311 communicated with the outside atmosphere is formed in the battery shell 31, one end of the air inlet channel 322 is communicated with the inner cavity of the first electrode 24, the other end of the air inlet channel 322 is communicated with the air inlet 311, therefore, outside air enters the atomizing cavity 210 through the air inlet 311, the air inlet channel 322 and the inner cavity of the first electrode 24 in sequence and is mixed with generated smoke, and the mixed air sequentially passes through the vent pipe 111 and the smoke suction port 112 and then enters the mouth of a user. It is to be understood that the flow path of the gas is not limited to this and is not limited in other embodiments.

In addition, referring to fig. 6 again, the outer wall of the housing 11 is provided with a first engaging portion 113, the inner wall of the battery case 31 is provided with a positioning portion 312 engaged with the first engaging portion 113, when the atomizing head 20 is gradually inserted into the cartridge 10, the cartridge 10 is gradually inserted into the cartridge installation cavity, until the liquid sealing member is driven by the atomizing head 20 to move from the liquid sealing position to the liquid discharging position, the positioning portion 312 and the first engaging portion 113 are engaged with each other, at this time, the battery assembly 30 is stably connected with the cartridge 10, so as to prevent the battery assembly 30 from being disengaged from the cartridge 10, and the user can perform a suction operation. When the atomization head 20 is pulled out after the smoking is finished, when the liquid sealing piece is moved to the liquid sealing position from the liquid discharging position under the driving of the atomization head 20, the positioning part 312 is separated from the first clamping part 113, at this time, the battery assembly 30 and the atomization head 20 can be further pulled out from the cigarette cartridge 10, the cigarette cartridge 10 separated from the atomization head 20 is sealed in the liquid storage cavity 110 under the action of the liquid sealing piece, and the cigarette liquid can not flow out, so that the cigarette cartridge 10 is convenient to carry and transport. In the present embodiment, the first engaging portion 113 is a groove concavely provided on the outer wall of the case 11, and the positioning portion 312 is a protrusion convexly provided on the inner wall of the battery can 31, and it is understood that in other embodiments not shown, the first engaging portion 113 is a protrusion convexly provided on the outer wall of the case 11, and the positioning portion 312 is a groove concavely provided on the inner wall of the battery can 31.

Referring to fig. 1 and 6, the electronic cigarette according to the first embodiment of the present invention further includes a cigarette lighting device 50 and a control board 70, wherein the atomizing head 20, the battery assembly 30 and the cigarette lighting device 50 are all electrically connected to the control board 70, when the user triggers the cigarette lighting device 50, the cigarette lighting device 50 generates a start signal and transmits the start signal to the control board 70, and when the control board 70 receives the signal, the battery assembly 30 is controlled to supply power to the atomizing head 20. The lighting device 50 may be a switch or an airflow sensor.

It should be understood that, in other embodiments, not shown, the liquid sealing member may also move to close or open the liquid storage cavity 110 without relying on the pushing or clamping action of the atomizing head 20, specifically, an elastic member (e.g., a spring) may be disposed between the upper end of the liquid sealing member and the inner end surface of the housing 11, the liquid sealing member may compress the elastic member to move upward along the axial direction of the vent pipe 111 so as to separate the lower end of the liquid sealing member from the upper end of the sealing member 12, at this time, the liquid storage cavity 110 is opened, the liquid smoke is also communicated with the atomizing head 20, when the liquid sealing member gets rid of the pushing action of the atomizing head 20, the liquid sealing member may be reset under the action of the elastic member so as to make the lower end of the liquid sealing member sealingly abut against the upper end of the sealing member 12, at this time, the liquid storage cavity 110 is closed, and the liquid smoke cannot flow out.

In the atomizer provided by the first embodiment of the present invention, when the atomizing head 20 is connected to the cartridge 10, the liquid sealing member is driven by the atomizing head 20 to move so as to open the liquid storage cavity 110, so that the liquid inlet 211 is communicated with the liquid storage cavity 110, and a user can perform a suction operation; when atomising head 20 and cartridge 10 separation, seal liquid spare and move and then close stock solution chamber 110 under the drive of atomising head 20, when realizing cartridge 10 self-sealing, also make tobacco juice and atomising head 20 keep apart each other, thereby prevented to lead to shortening atomising head 20 life-span and to inhale the not good condition of taste and take place because of the tobacco juice is rotten with atomising head 20 contact all the time, promoted user's use greatly and experienced.

The embodiment of the utility model provides an electronic cigarette, because it has the whole technical characteristics of above-mentioned atomizer, the event has the same technological effect with above-mentioned atomizer.

Example two

Referring to fig. 7-9, the electronic cigarette according to the second embodiment of the present invention is different from the electronic cigarette according to the first embodiment in that: in this embodiment, the outer wall of the housing 11 is further provided with a second engaging portion 114 engaged with the positioning portion 312.

Specifically, referring to fig. 7, the second engaging portion 114 is located below the first engaging portion 113, as described in the first embodiment, when the liquid sealing member is driven by the atomizing head 20 to move from the liquid sealing position to the liquid discharging position, the positioning portion 312 and the first engaging portion 113 are engaged with each other, so as to achieve the function of stably connecting the battery assembly 30 and the cartridge 10. Referring to fig. 9, in the present embodiment, when the liquid sealing member is driven by the atomizing head 20 to move from the liquid discharging position to the liquid sealing position, the positioning portion 312 is disengaged from the first engaging portion 113 and then engaged with the second engaging portion 114, at this time, the battery assembly 30 and the cartridge 10 are stably connected again by virtue of the engaging relationship between the positioning portion 312 and the second engaging portion 114, and at this time, the liquid storage cavity 110 is in a closed state, the liquid cannot leak, so that a user can carry the whole electronic cigarette conveniently, and meanwhile, the top of the atomizing tube 21 is attached to the inner end surface of the liquid sealing member. Referring to fig. 8, when the positioning portion 312 is engaged with the second engaging portion 114, the atomizing head 20 is continuously pulled out, so that the positioning portion 312 and the second engaging portion 114 are separated from each other, and finally the cartridge 10 is separated from the atomizing head 20 and the battery assembly 30, and the cartridge 10 separated from the atomizing head 20 seals the liquid storage cavity 110 under the action of the liquid sealing member, so that the liquid cannot flow out, i.e., the liquid is stopped from flowing out of the atomizing head 20, thereby facilitating the carrying and transportation of the cartridge 10.

In the present embodiment, the liquid sealing member is pushed by the upper end of the atomizing tube 21 and moves upward, but in other embodiments, the liquid sealing member may move upward by the engagement between the atomizing tube 21 and the liquid sealing member.

In the present embodiment, the first engaging portion 113 and the second engaging portion 114 are both grooves that are convexly provided on the outer wall of the housing 11, and the positioning portion 312 is a protrusion that is convexly provided on the inner wall of the battery can 31, but it can be understood that in other embodiments that are not shown, the first engaging portion 113 and the second engaging portion 114 are both protrusions that are convexly provided on the outer wall of the housing 11, and the positioning portion 312 is a groove that is concavely provided on the inner wall of the battery can 31.

In addition, referring to fig. 9 again, when the positioning portion 312 is engaged with the second engaging portion 114, an axial distance between a lower end surface of the vent pipe 111 and an upper end surface of the liquid sealing portion 13 of the liquid sealing member is equal to an axial distance between the first engaging portion 113 and the second engaging portion 114, so that when the positioning portion 312 moves to be engaged with the first engaging portion 113, the lower end surface of the vent pipe 111 just abuts against the upper end surface of the liquid sealing portion 13, so as to limit the liquid sealing member to move upwards, and to prompt whether the atomizing head 20 is installed in place. In the present embodiment, an annular flange 115 is convexly provided on the outer wall of the housing 11 along the circumferential direction of the housing 11, and when the positioning portion 312 is engaged with the second engaging portion 114, an axial distance between a lower end surface of the annular flange 115 and an upper end surface of the battery can 31 is equal to an axial distance between the first engaging portion 113 and the second engaging portion 114, so that when the positioning portion 312 moves to be engaged with the first engaging portion 113, the lower end surface of the annular flange 115 abuts against the upper end surface of the battery can 31, and further performs a limiting function. When the positioning portion 312 is engaged with the second engaging portion 114, the axial distance between the upper end surface of the battery cover plate 32 and the lower end surface of the bottom cover 14 is greater than or equal to the axial distance between the lower end surface of the vent pipe 111 and the upper end surface of the liquid sealing portion 13, so that a space in which the bottom cover 14 is movable relative to the battery cover plate 32 when the liquid sealing member moves from the liquid sealing position to the liquid discharging position is provided. Alternatively, in the present embodiment, the axial distance between the lower end surface of the vent pipe 111 and the upper end surface of the liquid sealing portion 13 is 4mm, and the axial distance between the upper end surface of the battery cover plate 32 and the lower end surface of the bottom cover 14 is 4.5 mm.

The embodiment of the utility model provides an electronic cigarette, when location portion 312 remove to with second block portion 114 when the card, seal liquid spare and be in a liquid position, tobacco juice and atomising head 20 mutual isolation, simultaneously, remain stable between battery pack 30 and the cartridge 10 and be connected, cartridge 10, atomising head 20 and battery pack 30 three form a whole, and convenience of customers carries, the user need not with cartridge 10 with atomising component unpacks apart alright realize tobacco juice and atomising head 20 mutual isolation completely, and convenient operation has promoted user's use and has experienced.

EXAMPLE III

Referring to fig. 10-13, the electronic cigarette according to the third embodiment of the present invention is different from the electronic cigarette according to the second embodiment in that: in this embodiment, the electronic cigarette further includes a switch device 40 and a movable member 60.

Specifically, the switch device 40, the cigarette lighting device 50 and the movable member 60 cooperate with each other, and when the movable member 60 is moved to abut against the switch device 40, the cigarette lighting device 50 is enabled, that is, the cigarette lighting device 50 is operated at this time, so that a circuit between the battery assembly 30 and the atomizing head 20 is in a conducting state, and the battery assembly 30 can supply power to the atomizing head 20 to drive the atomizing head 20 to work to atomize the cigarette liquid. When the movable member 60 is moved to the state where the movable member 60 is separated from the switch device 40, the ignition device 50 is locked, that is, the circuit between the battery assembly 30 and the atomizing head 20 is in the off state regardless of whether the ignition device 50 is operated.

In this embodiment, the electronic cigarette further includes a control board 70, wherein the atomizing head 20, the battery assembly 30, the switch device 40 and the cigarette lighter 50 are electrically connected to the control board 70. When the movable piece 60 is moved to a position where the movable piece 60 abuts against the switch device 40, the switch device 40 generates a trigger signal and feeds the trigger signal back to the control board 70, and at this time, the cigarette lighting device 50 in the enabled state can generate a start signal under the operation of the user and feed the start signal back to the control board 70. When the control board 70 receives the start signal, the control board 70 controls the atomizing head 20 to start, i.e., controls the circuit between the atomizing head 20 and the battery assembly 30 to be conducted. When the movable member 60 is moved to the state where the movable member 60 is separated from the switch device 40, the trigger signal is interrupted, the control board 70 locks the cigarette lighting device 50, and the cigarette lighting device cannot send the start signal or the control board 70 does not send the signal for operating the atomizing head 20 even if the signal is sent to the control board 70. The lighter 50 may be a switch or a sensor, optionally an airflow sensor or an air pressure sensor or other sensors. It will be appreciated that the control board 70 may be replaced by other electronic components having control functions, such as a controller. In one embodiment, the controller is electrically connected to the atomizing head, the lighter 50 and the switch device, and the controller is configured to control the atomizing head to operate after receiving the trigger signal and the start signal.

It is understood that in other embodiments not shown, the atomizing head 20, the battery assembly 30, the switch device 40, and the lighter 50 may be connected in series, and the control board 70 may be omitted. When the movable piece 60 is moved to a position where the movable piece 60 abuts against the switch device 40, the switch device 40 is closed, the cigarette lighting device 50 is enabled, and when the cigarette lighting device 50 is operated to close the cigarette lighting device 50, the circuit between the battery assembly 30 and the atomizing head 20 is in a conducting state. When the movable member 60 is moved to the state that the movable member 60 is separated from the switch device 40, the switch device 40 is opened, and obviously, the circuit between the battery assembly 30 and the atomizing head 20 is in the opened state no matter the cigarette lighting device 50 is operated to the closed state or the opened state. The switch device 40 and the ignition device 50 are both switches having an on/off function.

The cigarette lighting device 50 is installed on the battery shell 31, the control board 70 is installed in the battery installation cavity and is located between the battery 33 and the battery cover plate 32, the switch device 40 is installed on the upper end face of the control board 70, the movable piece 60 is movably arranged on the battery cover plate 32 in a penetrating mode and located right above the switch device 40, the upper end of the movable piece 60 extends to the upper end face of the battery cover plate 32, the lower end of the movable piece 60 extends to the lower end face of the battery cover plate 32, the movable piece 60 moves upwards to separate the lower end of the movable piece 60 from the switch device 40, and the movable piece 60 moves downwards to enable the lower end of the movable piece 60 to abut against the switch device 40.

Referring to fig. 11 again, when the positioning portion 312 moves to engage with the second engaging portion 114, the upper end of the movable member 60 is separated from the lower end surface of the bottom cover 14, the movable member 60 is in a natural state, so that the lower end of the movable member 60 is separated from the switch device 40, and at this time, the cigarette lighter 50 is locked, and the circuit between the battery assembly 30 and the atomizing head 20 is in an open state regardless of whether the cigarette lighter 50 is operated. Referring to fig. 12 again, when the positioning portion 312 moves to be engaged with the first engaging portion 113, the upper end of the movable member 60 abuts against the lower end surface of the bottom cover 14, the movable member 60 is in a pressed state, so that the lower end of the movable member 60 abuts against the switch device 40, at this time, the cigarette lighting device 50 is enabled, the circuit between the battery assembly 30 and the atomizing head 20 can be in a conducting state by operating the cigarette lighting device 50, and the battery assembly 30 can supply power to the atomizing head 20 to drive the atomizing head 20 to work and atomize the cigarette liquid. When the positioning portion 312 is disengaged from the first engaging portion 113 and then engages with the second engaging portion 114, the movable member 60 can be reset so that the lower end of the movable member 60 is separated from the switch device 40, and the cigarette lighting device 50 is locked again and returns to the state shown in fig. 11.

In addition, in an embodiment not shown, when the positioning portion 312 moves to be engaged with the second engaging portion 114, the upper end of the movable element 60 is separated from the lower end surface of the bottom cover 14, and the movable element 60 is in a natural state, at this time, the lower end of the movable element 60 may abut against the switch device 40, but the switch device 40 is not pressed, so that the switch device 40 is not triggered, and when the positioning portion 312 moves to be engaged with the first engaging portion 113, the movable element 60 presses the switch device 40 under the urging of the bottom cover 14, so that the switch device 40 is triggered. Further, the switch device 40 is an elastic switch button.

In the present embodiment, the movable member 60 is a pogo pin. Optionally, referring to fig. 13, a through hole 323 is formed in the battery cover plate 32, the movable member 60 is rod-shaped and movably penetrates through the through hole 323, a first abutting edge 3231 is convexly provided on the wall of the through hole 323 along the radial direction of the through hole 323, a second abutting edge 601 is convexly provided on the outer wall of the movable member 60 along the radial direction of the movable member 60, and a reset member 61 is telescopically provided between the first abutting edge 3231 and the second abutting edge 601, so that the movable member 60 can compress the reset member 61 to move downward under the pushing action of the bottom cover 14 to press the switch device 40, and when the bottom cover 14 is contacted with the pushing action of the movable member 60, the movable member 60 can move upward under the elastic force of the reset member 61 to reset, and further separate from the switch device 40. In the present embodiment, the reset member 61 is a spring, and it is understood that in other embodiments not shown, the reset member 61 may also be a rigid and elastic element such as a stainless steel elastic sheet or a copper elastic sheet.

The embodiment of the utility model provides an electron cigarette, only when cartridge 10 and battery pack 30 are in the position of location portion 312 and the 113 blocks of first block portion, but user's operable some cigarette device 50 makes the circuit between battery pack 30 and the atomising head 20 be in on-state, and then smoke pumping operation, prevent that children from triggering some cigarette device 50 easily and causing the condition emergence of mistake smoking smog or scalding children, played the safety protection effect to children, thereby play the function of preventing the mistake and touching. In addition, when the positioning portion 312 is engaged with the second engaging portion 114, at this time, the smoke liquid and the atomizing head 20 are isolated from each other, the smoke liquid cannot leak, and the carrying is convenient, and even if the lighting device 50 is triggered by mistake during carrying, the circuit between the battery assembly 30 and the atomizing head 20 cannot be conducted, so that the dry burning is avoided, and the atomizing head 20 is prevented from being damaged.

Example four

Referring to fig. 14-22, the electronic cigarette according to the fourth embodiment of the present invention is different from the electronic cigarette according to the first embodiment in that: the air intake mode in this embodiment is different, and mainly shows that the structure of the cartridge 10 is different from that of the atomizing head 20.

Specifically, referring to fig. 20, in the present embodiment, the structure of the cartridge 10 is different from that of the first embodiment in that the top wall of the casing 11 extends downward along the axial direction of the casing 11 to form the fixed pipe 116, the fixed pipe 116 is sleeved outside the ventilation pipe 111, wherein a space enclosed between the inner wall of the fixed pipe 116 and the outer wall of the ventilation pipe 111 forms the air inlet cavity 1161, a space enclosed between the outer wall of the fixed pipe 116 and the inner wall of the casing 11 forms the liquid storage cavity 110, an air inlet channel 1162 is formed in the wall body of the cartridge 10 along the radial direction of the cartridge 10, one end of the air inlet channel 1162 is communicated with the outside atmosphere, and the other end of the air inlet channel 1162 is communicated with the air inlet cavity 1161. In addition, a liquid outlet gap (not shown) is left between the lower end surface of the fixing tube 116 and the upper end surface of the sealing member 12. The liquid sealing piece 13 can be slidably accommodated in the fixed pipe 116, and the liquid sealing piece 13 can slide upwards to open the liquid outlet gap by the liquid sealing piece 13, so that the tobacco juice in the liquid storage cavity 110 can flow out through the liquid outlet gap; referring to fig. 24, the liquid sealing member 13 slides downward to close the liquid outlet gap, and at this time, the liquid storage cavity 110 is closed, so that the smoke liquid cannot flow out.

Referring to fig. 16-18, in the present embodiment, the atomizing head 20 includes an outer sleeve 25, an inner sleeve 26 and a connecting member 27 received in the outer sleeve 25, a heating element (not shown) disposed in the inner sleeve 26, and a first electrode 24 mounted at one end of the inner sleeve 26.

The outer sleeve 25 and the inner sleeve 26 are both hollow cylindrical structures with two through ends, the inner cavity of the inner sleeve 26 forms an atomizing cavity 210, and the outer wall of the inner sleeve 26 is tightly attached to the inner wall of the outer sleeve 25 to achieve a sealing effect. Two notches 261 are oppositely formed in the outer wall of the inner sleeve 26 along the axial direction of the inner sleeve 26, the notches 261 penetrate through the upper end face of the inner sleeve 26, and due to the existence of the notches 261, a ventilation gap 251 is formed between the outer sleeve 25 and the inner sleeve 26. The first air inlet hole 262 is formed in the bottom wall of the notch 261, the first air inlet hole 262 is communicated with the atomization cavity 210 and the ventilation gap 251, the liquid inlet 211 communicated with the atomization cavity 210 is further formed in the outer wall of the inner sleeve 26 in a staggered mode through the notch 261, and the communication port 252 communicated with the liquid inlet 211 is formed in the side wall of the outer sleeve 25. The connecting piece 27 is of a sleeve-shaped structure with two through ends, the connecting piece 27 is mounted at the upper end of the inner sleeve 26, a second air inlet hole 271 is formed in the outer wall of the connecting piece 27 along the axial direction of the connecting piece 27, the upper end of the second air inlet hole 271 penetrates through the upper end face of the connecting piece 27, and the lower end of the second air inlet hole 271 is communicated with the ventilation gap 251. In addition, in order to avoid the smoke liquid from leaking between the outer sleeve 25 and the inner sleeve 26, a sealing element (not shown) is clamped between the outer sleeve 25 and the inner sleeve 26 around the liquid inlet 211, and the sealing element is made of sealing materials, including but not limited to silicone or rubber.

The first electrode 24 is mounted on the lower end of the inner sleeve 26, and the heating assembly and arrangement are the same as in the first embodiment and will not be described again.

In addition, referring to fig. 21, the inner wall of the liquid sealing member 13 is provided with a first engaging portion 133, and the outer wall of the outer sleeve 25 is provided with a second engaging portion 212 capable of engaging with the first engaging portion 133, wherein the first engaging portion 133 and the second engaging portion 212 are the same in structure and arrangement as the first embodiment, and are not described herein again. Referring to fig. 20, when the atomizing head 20 is inserted into the cartridge 10, the top of the atomizing head 20 pushes against the inner end surface of the liquid sealing member 13, so as to drive the liquid sealing member 13 to move upward, and finally the liquid sealing member 13 opens the liquid outlet gap, and the communication port 252 is at least partially communicated with the liquid storage cavity 110, at this time, the liquid sealing member 13 is in the liquid discharging position, and the tobacco liquid in the liquid storage cavity 110 can sequentially enter the atomizing cavity 210 through the liquid outlet gap, the communication port 252 and the liquid inlet 211, so as to communicate the tobacco liquid with the atomizing head 20, and in addition, in the liquid discharging position, the lower end of the vent pipe 111 is inserted into the connecting member 27. The user can perform a pumping operation, during the pumping operation, the external air enters the atomizing chamber 210 through the air inlet 1162, the air inlet cavity 1161, the second air inlet hole 271, the air vent gap 251 and the first air inlet hole 262 in sequence and is mixed with the smoke, and the mixed air enters the user's mouth through the inner cavity of the connecting member 27, the inner cavity of the air vent pipe 111 and the smoke suction port 112 in sequence. In the process, the external gas flows through the atomizing head 20 before entering the atomizing cavity 210, so that part of heat on the atomizing head 20 can be transferred to the gas entering the electronic cigarette, and therefore, the gas flow before entering the atomizing cavity 210 has a high temperature, the atomizing efficiency is improved, and the energy is saved. In addition, an air inlet hole does not need to be formed in the bottom of the atomizing head 20, so that the cigarette liquid can not leak through the air inlet hole while the cigarette liquid is easy to process.

Referring to fig. 22, after the user finishes smoking, the atomizing head 20 is pulled out from the cartridge 10, and due to the engaging relationship between the first engaging portion 133 and the second engaging portion 212, the liquid sealing member 13 is driven by the atomizing head 20 to move downward, and finally the liquid sealing member 13 closes the liquid outlet gap, at this time, the liquid sealing member 13 is in the liquid sealing position, the liquid in the liquid storage cavity 110 cannot flow out, so that the effect of separating the liquid from the atomizing head 20 is achieved.

In addition, in this embodiment, the air inlet channel 322 of the battery cover plate 32 on the battery assembly 30 is omitted, and the rest of the structure is the same as that of the first embodiment, which is not described herein again. Meanwhile, the fixing tube 116 in this embodiment may be omitted, and in this case, the liquid sealing member 13 may have the same structure as in the first embodiment, and the above-described effects may be obtained as well.

EXAMPLE five

Referring to fig. 23-25, the difference of the electronic cigarette according to the fifth embodiment of the present invention compared with the electronic cigarette according to the first embodiment of the present invention is: in this embodiment, the heating assembly is disposed in a radial direction of the atomizing head 20.

Specifically, the cartridge 10 includes a housing 11, a sealing member 12, a liquid sealing member 13, a sealing cover 18, a liquid blocking sleeve 19 and the liquid sealing member 13, wherein the housing 11 is provided with a liquid storage cavity 110, the sealing member 12 is installed at the lower end of the housing 11, the sealing cover 18 is installed at the lower end of a vent pipe 111 of the housing 11, the liquid blocking sleeve 19 is connected between the sealing cover 18 and the sealing member 12, and the liquid sealing member 13 is movably accommodated in the liquid blocking sleeve 19.

In this embodiment, the sealing cover 18 is approximately a conical hollow structure with two through ends, the upper end of the sealing cover 18 is sleeved at the lower end of the vent pipe 111, the liquid blocking sleeve 19 is approximately a cylindrical structure with two through ends, the upper end of the liquid blocking sleeve 19 is inserted into the lower end of the sealing cover 18 in a sealing manner, the lower end of the liquid blocking sleeve 19 is inserted into the slot 122 of the sealing member 12 in a sealing manner, the side wall of the liquid blocking sleeve 19 is provided with two oppositely arranged liquid inlet holes 161, the liquid inlet holes 161 are communicated with the liquid storage cavity 110 and the inner cavity of the liquid blocking sleeve 19, the side wall of the liquid sealing member 13 is provided with liquid flow holes 134 corresponding to the liquid inlet holes 161, the liquid sealing member 13 slides upwards relative to the liquid blocking sleeve 19, so that the liquid flow holes 134 can be communicated with the liquid inlet holes 161 in an aligned manner, and the smoke liquid in the liquid storage cavity 110 can flow; the liquid sealing piece 13 slides downwards relative to the liquid blocking sleeve 19, so that the liquid flow hole 134 and the liquid inlet hole 161 can be staggered, the liquid storage cavity 110 is sealed, and smoke liquid in the liquid storage cavity 110 cannot flow out.

In this embodiment, the atomizing head 20 includes an atomizing base 28 having an atomizing chamber 210 and an atomizing tube 21 mounted at a lower end of the atomizing tube 21, and a heating element accommodated in the atomizing chamber 210.

The atomizing tube 21 has a cylindrical structure with both ends penetrating, and the atomizing chamber 210 is formed by an inner cavity of the atomizing tube 21. The atomizing base 28 is hermetically installed in the lower end of the atomizing pipe 21, an air inlet 311 is formed on the atomizing base 28, and the air inlet 311 is communicated with the outside atmosphere and the atomizing cavity 210. Two liquid inlets 211 which are arranged oppositely are arranged on the side wall of the atomizing pipe 21 corresponding to the liquid flow hole 134, and the liquid inlets 211 are communicated with the atomizing cavity 210. The atomizing base 28 is provided with a first electrode column 281 and a second electrode column 282, the heating assembly comprises a heating element 23 and a liquid absorbing element (not shown) which are in contact with each other, one pin of the heating element 23 is electrically connected with the first electrode column 281, and the other pin of the heating element 23 is electrically connected with the second electrode column 282. In addition, one of the positive and negative electrodes of the battery assembly (not shown) is electrically connected to the first electrode pillar 281, and the other of the positive and negative electrodes of the battery assembly 30 is electrically connected to the second electrode pillar 282, so that the battery assembly supplies power to the heat generating member 23. One end of the liquid absorbing member extends into one of the liquid inlet ports 211, and the other end of the liquid absorbing member extends into the other liquid inlet port 211. In the present embodiment, the heat generating member 23 and the liquid absorbing member are provided along the radial direction of the atomizing tube 21.

Further, the inner wall of the liquid sealing material 13 is provided with a first engaging portion 133, and the outer wall of the atomizing tube 21 is provided with a second engaging portion 212 capable of engaging with the first engaging portion 133. Referring to fig. 25, when the atomizing head 20 is inserted into the cartridge 10, the atomizing head 20 passes through the sealing member 12 and then is inserted into the liquid sealing member 13, and finally the liquid sealing member 13 moves upward under the pushing action of the atomizing head 20 to abut against the inner end surface of the sealing cover 18, at this time, the liquid flow hole 134 is aligned and communicated with the liquid inlet hole 161 and the liquid inlet 211, and at this time, the liquid sealing member 13 is in the liquid discharging position, and the smoke liquid in the liquid storage cavity 110 can sequentially enter the atomizing head 20 through the liquid inlet hole 161, the liquid flow hole 134 and the liquid inlet 211, so that the smoke liquid is communicated with the atomizing head 20. In this tapping position, the user can perform a suction operation. Referring to fig. 25, when the atomizing head 20 is pulled out from the cartridge 10, due to the engaging action of the first engaging portion 133 and the second engaging portion 212, the liquid sealing member 13 is driven by the atomizing head 20 to move downward, and finally the liquid flowing hole 134 and the liquid flowing hole 161 are staggered, at this time, the liquid sealing member 13 is in the liquid sealing position, the liquid flowing hole 161 is closed by the side wall of the liquid sealing member 13, and the liquid smoke is separated from the atomizing head 20. In addition, the atomizing pipe 21 is an oval structure, which can effectively prevent the atomizing head 20 from rotating in the liquid sealing member 13, and ensure accurate alignment and communication between the liquid inlet 211 and the liquid flow hole 134.

In addition, in this embodiment, the structure of the battery assembly is the same as that of the first embodiment, and thus, the description thereof is omitted.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An electronic cigarette, characterized in that: the electronic cigarette comprises a cigarette bullet, an atomization component, a cigarette lighting device, a switch device and a moving part, wherein the atomization component comprises a battery component and an atomization head connected to one end of the battery component, the battery component is axially and movably connected with the cigarette cartridge, the switch device is arranged on the battery component, the moving part is positioned between the switch device and the cigarette cartridge corresponding to the switch device, when the cigarette cartridge is moved close to the battery component until the movable piece presses the switch device under the pushing of the cigarette cartridge, the ignition device is enabled, operation of the ignition device enables conduction of an electrical circuit between the battery pack and the atomizing head, when the cartridge is moved away from the battery assembly to the moveable member to release the pressing action on the switch device, and the cigarette lighting device fails to conduct and operate a circuit between the atomizing head and the battery pack.

2. The electronic cigarette of claim 1, wherein: the electron cigarette still includes the control panel, the control panel the atomising head battery pack the point cigarette device all with control panel electric connection works as the moving part is pressed during switching device, switching device produces triggering signal and feeds back to the control panel, works as the control panel receives during triggering signal, the control panel enables the point cigarette device.

3. The electronic cigarette of claim 1, wherein: the atomizing head, the some cigarette device battery pack, some cigarette device reaches switching device four establish ties, some cigarette device with switching device all is the switch that has the on/off effect, the moving part is pressed during switching device, switching device is closed.

4. The electronic cigarette of any of claims 1-3, wherein: the cigarette cartridge comprises a shell and a bottom cover arranged at one end of the shell, the battery assembly comprises a battery shell and a battery cover plate arranged in the battery shell, the moving part movably penetrates through the battery cover plate, and the moving part can push the bottom cover to press the switch device.

5. The electronic cigarette of claim 4, wherein: the battery cover plate is provided with a through hole, the moving part movably penetrates through the through hole, a first abutting edge is convexly arranged on the wall of the through hole along the radial direction inwards of the through hole, a second abutting edge is convexly arranged on the outer wall of the moving part along the radial direction outwards of the moving part, and a resetting piece is telescopically arranged between the first abutting edge and the second abutting edge, or the moving part is a probe.

6. The electronic cigarette of claim 4, wherein: the outer wall of the shell is sequentially provided with a first clamping portion and a second clamping portion along the moving direction of the atomization assembly far away from the smoke cartridge, the inner wall of the battery shell is provided with a positioning portion, the positioning portion is matched with the first clamping portion and the second clamping portion, when the positioning portion is clamped with the second clamping portion, the moving part is separated from the switch device, and when the positioning portion is clamped with the first clamping portion, the moving part presses the switch device.

7. The electronic cigarette of claim 6, wherein: be provided with the stock solution chamber in the cigarette bullet, the atomising head can pass under battery pack's the drive stretch into behind the bottom the stock solution intracavity, be provided with the inlet on the atomising head, work as the moving part with when switching device breaks away from, the inlet with stock solution chamber fluid ends, works as the moving part is pressed during switching device, the inlet with stock solution chamber intercommunication.

8. The electronic cigarette of claim 7, wherein: the cigarette bullet still including accept in breather pipe and the liquid piece of sealing in the stock solution intracavity, it is relative to seal the liquid piece the breather pipe is portable, the atomising head with seal liquid piece joint, axial displacement the atomising head can make seal the liquid piece and remove between sealing liquid position and tapping position, work as location portion with during second block portion joint, seal the liquid piece and be located seal the liquid position, seal the liquid piece and seal the stock solution chamber, work as location portion with during the first block portion joint, seal the liquid piece and be in the tapping position, the stock solution chamber quilt seal the liquid piece open and with the inlet intercommunication.

9. The electronic cigarette of claim 8, wherein: the cigarette bullet still including installing the sealing member in shell one end, the sealing member with the bottom is laminated mutually, seted up on the sealing member and link up the jack of terminal surface about the sealing member, the up end of sealing member sunken be formed with the slot of jack intercommunication, the atomising head passes behind the jack with seal liquid spare and be connected, seal liquid spare can insert under the drive of atomising head the slot.

10. The electronic cigarette of claim 8, wherein: the atomizing head including have the atomizing pipe in atomizing chamber and accept in heating element in atomizing chamber, the atomizing pipe with battery cover connects, the inlet is located on the atomizing pipe, the atomizing chamber with the inlet reaches the breather pipe all communicates.