CN211323069U

CN211323069U - Electronic cigarette

Info

Publication number: CN211323069U
Application number: CN201921681914.3U
Authority: CN
Inventors: 吴垠; 周京京; 钟德坤; 张磊; 舒培
Original assignee: Changzhou Weitu Fluid Technology Co ltd
Current assignee: Changzhou Weitu Fluid Technology Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-08-25
Anticipated expiration: 2029-10-10

Abstract

The utility model relates to an electron cigarette equipment technical field, in order to solve the existence of air among the oil feeding system of current electron cigarette, lead to the problem that the fuel feeding volume reduces, provides an electron cigarette, include: the method comprises the following steps: cigarette body, oily crusty pancake, exhaust apparatus, micropump subassembly, piezoelectric vibrator and atomizer subassembly, the oily crusty pancake includes: the crusty pancake body, the crusty pancake apron are equipped with flexible diaphragm in the tobacco tar groove, and when the crusty pancake was installed in the mounting groove, the lateral wall of mounting groove extruded exhaust apparatus, and exhaust apparatus's part removed to the tobacco tar groove to extrude flexible diaphragm. When installing the oil crusty pancake, exhaust apparatus can extrude flexible diaphragm to the tobacco tar that will be arranged in the storage chamber is forced to extrude among efflux passageway to the micropump groove, later through annotating during flowing the passageway and reacing the atomizing groove, will flow the passageway and annotate the air discharge among the passageway, and then guarantee when inhaling the electron cigarette, solve the less problem of fuel feeding volume.

Description

Electronic cigarette

Technical Field

The utility model belongs to the technical field of electron cigarette equipment technique and specifically relates to an electron cigarette is related to.

Background

The electronic cigarette is a product which is smoked after nicotine-added tobacco tar is changed into steam in an atomization mode. Starting with the first generation of electronic cigarettes that directly model the shape of a simulated cigarette, the second generation of electronic cigarettes, in which the cartridge is directly inserted into the atomizer, is developed into the third generation of electronic cigarettes that employ disposable atomizer cartridges. At present, the mainstream electronic cigarette in the market is a disposable cigarette cartridge electronic cigarette, namely an independent cigarette cartridge electronic cigarette. The smoke oil supply method (hereinafter, referred to as an oil supply method) of the electronic cigarette with the independent cartridge mainly includes a passive oil supply method using a capillary phenomenon and an active oil supply method using a micro pump. Obviously, the active oil supply mode is more controllable and intelligent, and becomes a new trend.

However, the air exists in the existing electronic cigarette pancake, and after the micro pump sucks air, the air bubbles generated in the oil supply system can cause the oil supply amount of the micro pump to be reduced, even the oil supply capacity is invalid, and the smoking taste of the electronic cigarette is directly influenced, so that the elimination or the elimination of the air bubbles in the oil supply system becomes a great problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve to have the air to exist among the oil feeding system of current electron cigarette, lead to the problem that the fuel feeding volume reduces, provide an electron cigarette.

According to the utility model discloses electron cigarette, include: cigarette body, the crusty pancake, exhaust apparatus, micropump subassembly, piezoelectric vibrator and atomizer subassembly, be equipped with the mounting groove in the cigarette body, be equipped with the intercommunication on the diapire of mounting groove the outlet flue, cigarette holder opening and the tobacco rod opening of mounting groove, the crusty pancake seal installation be in the mounting groove, the crusty pancake includes: the pancake comprises a pancake body and a pancake cover plate, wherein an atomizing groove and a smoke groove are formed in one side of the pancake body, a micropump groove perpendicular to the opening direction of the atomizing groove is formed in the other side of the pancake body, a through flow channel is formed in the length direction of the pancake body and communicated with the atomizing groove and the smoke outlet, an air inlet is formed in the atomizing groove and suitable for being aligned with the smoke rod opening, an outflow channel communicated with the smoke groove and the micropump groove and an injection channel communicated with the micropump groove and the atomizing groove are formed in the pancake body, a flexible diaphragm is arranged in the smoke oil groove, one side of the flexible diaphragm is connected with the inner peripheral wall of the smoke oil groove in a matched mode so as to divide the smoke oil groove into an auxiliary cavity communicated with the smoke oil groove and a storage cavity communicated with the outflow channel, the volume of the storage cavity is the same as that of smoke oil in the storage cavity, the pancake cover plate is suitable for covering the auxiliary cavity and the tobacco tar tank on the pancake body, the pancake cover plate is provided with a first opening which is suitable for being aligned with the cigarette holder opening and a second opening, the exhaust device is arranged at the second opening, when the pancake is installed in the installation groove, the side wall of the installation groove extrudes the exhaust device, part of the exhaust device moves to the oil smoke groove, so as to extrude the flexible diaphragm, the micro-pump assembly is arranged in the micro-pump groove and is used for pumping the tobacco tar in the storage cavity to the atomization groove, the piezoelectric vibrator is positioned on one side of the mounting groove facing the opening of the micro-pump groove and is connected with the micro-pump component through a connecting piece, so as to drive the micro-pump assembly to pump oil, and the atomizer assembly is arranged in the atomization groove and is used for atomizing tobacco tar.

According to an embodiment of the present invention, the micro pump assembly includes: valve plate, base, biography vibration board and baffle, the baffle is located the valve plate with between the biography vibration board, the base with the valve plate laminating sets up, pass the vibration board the baffle with the valve plate encloses into the pump chamber, be provided with inlet valve and outflow valve on the valve plate, the one side that the valve plate was kept away from to the biography vibration board is provided with connecting portion, be provided with inlet and outflow on the base, inlet with the inlet is just to setting up, the outflow with the outflow valve is just to setting up, inlet with the outflow passageway is just to setting up, the outflow with the notes passageway is just to setting up, the pump chamber structure be used for under the drive of piezoelectric vibrator will the tobacco tar pump in the reservoir is extremely in the atomizing groove.

According to the utility model discloses an embodiment, the inflow valve with the outflow valve is the check valve.

According to the utility model discloses an embodiment, piezoelectric vibrator includes: the piezoelectric element and the substrate are arranged in a laminated mode, the substrate faces the opening of the micro pump groove, the connecting piece is arranged on the substrate, and the connecting piece is fixedly connected with the connecting part.

According to the utility model discloses an embodiment, the connecting piece with be equipped with buckle subassembly between the connecting portion, buckle subassembly includes: the clamping groove is suitable for being matched and connected with the buckle, the clamping groove is formed in one of the connecting part and the connecting part, and the buckle is arranged in one of the connecting part and the connecting part.

According to the utility model discloses an embodiment, the atomizer subassembly is located in the atomizing groove and with the lateral wall laminating in atomizing groove is connected, in order to communicate the notes flow the passageway, the atomizer subassembly is kept away from the one end of annotating the flow passageway is exposed in the atomizing groove, the atomizer subassembly is kept away from annotate a terminal surface of flowing the passageway and the remaining space in atomizing groove and go into the atomizing chamber, link up the runner intercommunication the atomizing chamber.

According to an embodiment of the present invention, the atomizer assembly comprises: atomizer and sealing member, the sealing member is established the side of atomizer with be used for sealing between the internal perisporium of atomizing groove the atomizer with clearance between the crusty pancake body, the one end of atomizer is hugged closely the atomizing groove and with annotate and flow the passageway and switch on.

According to the embodiment of the utility model, the part of the flexible membrane adjacent to the peripheral edge is formed with a connecting area extending along the circumferential direction of the flexible membrane, the position of the pancake body corresponding to the connecting area is formed with a matching area, and the connecting area is connected with the matching area in a sealing way;

the area of the flexible diaphragm is the same as the area of the inner peripheral wall of the smoke and oil groove, which is located at one side of the matching area facing the storage cavity.

According to an embodiment of the present invention, the exhaust apparatus includes: the exhaust body is arranged in the second opening, and the exhaust protrusion protrudes towards the auxiliary cavity.

According to the utility model discloses an embodiment, the cigarette body includes: cigarette bullet and tobacco rod, the cigarette bullet includes the cigarette holder, the mouth of cigarette is located on the cigarette holder, the mounting groove includes: the crusty pancake comprises a first mounting groove and a second mounting groove, wherein the cigarette holder is provided with the first mounting groove, the cigarette rod is provided with the second mounting groove, one part of the crusty pancake is suitable for being inserted into the first mounting groove, and the other part of the crusty pancake is suitable for being inserted into the second mounting groove so as to be connected with the cigarette bomb and the cigarette rod.

The technical effects of the utility model: according to the utility model discloses the electron cigarette sets up exhaust apparatus through the second opening at the oily crusty pancake apron, when installing the oily crusty pancake, exhaust apparatus can extrude flexible diaphragm, thereby will be located the tobacco tar mandatory extrusion in the storage chamber and flow passageway to the micropump groove, again from the micropump groove through annotating flow passageway arrival atomizing groove, thereby will flow the passageway and annotate the air escape in the flow passageway, and then guarantee when inhaling the electron cigarette, can not take place the less problem of fuel feeding volume, guarantee that the taste is better for inhaling of electron cigarette. In addition, through set up micropump groove and atomizing groove on the oily crusty pancake body, not only can provide convenience for the assembly of micropump subassembly and atomizer subassembly, can simplify the structural design of electron cigarette moreover, promoted the outward appearance structural wholeness of electron cigarette, be favorable to dwindling the volume of electron cigarette. In addition, through setting up the runner and the outlet flue that link up of intercommunication atomizer groove on the oily crusty pancake body, the tobacco tar atomizes the back and flows to the outlet flue then discharge through running through the runner, not only can guarantee that smog normally flows, can eliminate the erosion and the damage of smog to other parts in the electron cigarette moreover, is favorable to prolonging the life of electron cigarette, has still further promoted the inseparable degree of structure of electron cigarette, has reduced the occupation space of electron cigarette.

Drawings

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

FIG. 2 is a schematic structural view of a tobacco rod according to an embodiment of the present invention;

fig. 3 is an exploded view of an electronic cigarette according to an embodiment of the present invention;

figure 4 is a cross-sectional view of an electronic cigarette in accordance with an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view taken at A-A of FIG. 4;

FIG. 6 is a schematic structural view of the first embodiment of the exhaust apparatus;

FIG. 7 is a schematic structural view of a second embodiment of an exhaust apparatus;

fig. 8 is a schematic structural diagram of a piezoelectric element according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a micro pump assembly according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a buckle assembly according to an embodiment of the present invention.

In the figure:

100: an electronic cigarette; 1: a cigarette body; 3: a smoke outlet; 4: a mouthpiece opening; 5: opening the tobacco rod; 6: frying crusty pancake; 7: the pancake body; 8: a pancake cover plate; 9: an atomization tank; 10: a fume groove; 11: a micro pump groove; 12: a through flow channel; 13: an air inlet; 14: an outflow channel; 15: a flow injection channel; 16: a flexible diaphragm; 17: an auxiliary cavity; 18: a storage chamber; 19: a first opening; 20: a second opening; 21: an exhaust device; 22: a micro-pump assembly; 23: a piezoelectric vibrator; 24: an atomizer assembly; 25: a valve plate; 26: a base; 27: a vibration transmission plate; 28: a partition plate; 29: a pump chamber; 30: an inlet valve; 31: an outlet valve; 32: a connecting portion; 33: a connecting member; 34: a flow inlet; 35: an outflow port; 36: a piezoelectric element; 37: a substrate; 38: a buckle assembly; 39: a card slot; 40: buckling; 41: an atomizing chamber; 42: an atomizer; 43: a seal member; 44: an exhaust body; 45: an exhaust projection; 46: a smoke cartridge; 47: a tobacco rod; 48: a mouthpiece; 49: a first mounting groove; 50: and a second mounting groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

An electronic cigarette 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 10.

According to the utility model discloses electron cigarette 100, include: the method comprises the following steps: the device comprises a cigarette body 1, an oil crusty pancake 6, an exhaust device 21, a micro-pump assembly 22, a piezoelectric vibrator 23 and an atomizer assembly 24.

As shown in fig. 2-4, be equipped with the mounting groove in the cigarette body 1, be equipped with the outlet 3 of intercommunication mounting groove on the diapire of mounting groove, cigarette holder opening 4 and tobacco rod opening 5, outlet 3 is the outlet 3 of electron cigarette 100, outlet 3 sets up the top at cigarette body 1, conveniently suck electronic cigarette 100, cigarette holder opening 4 is the gas vent of electron cigarette 100, thereby guarantee that the atmospheric pressure in the mounting groove is the same with external atmospheric pressure, tobacco rod opening 5 switches on with the air inlet 13 of electron cigarette 100, guarantee that the tobacco tar in electron cigarette 100 can normally burn.

Further, as shown in fig. 3-4, the pancake 6 is hermetically installed in the mounting groove, and the pancake 6 comprises: the pancake body 7, the pancake cover plate 8, the atomizing groove 9 and the tobacco tar groove 10 are arranged on one side of the pancake body 7, the micro-pump groove 11 which is perpendicular to the opening direction of the atomizing groove 9 is arranged on the other side of the pancake body 7, in the specific embodiment, a device (namely, the atomizer assembly 24 mentioned below) capable of burning tobacco tar is placed in the micro-pump groove 11, the through flow channel 12 which is through is arranged along the length direction of the pancake body 7, the through flow channel 12 is communicated with the atomizing groove 9 and the tobacco outlet 3, the atomizing groove 9 is provided with the air inlet 13, the air inlet 13 is suitable for being aligned with the tobacco rod opening 5, specifically, the air inlet 13 on the atomizing groove 9 is aligned with the tobacco rod opening 5, so that the external control can be ensured to enter the atomizing groove 9 from the tobacco rod opening 5 and the air inlet 13, the possibility is provided for the normal burning of the tobacco tar, and the through flow channel 12 can be communicated with the atomizing groove 9 and the tobacco outlet 3, after the tobacco tar is burnt, the generated tobacco tar can be smoothly discharged from the smoke outlet 3.

And, through set up the through flow channel 12 and the outlet 3 in intercommunication atomizer 42 groove on oily crusty pancake body 7, the tobacco tar atomizes the back and flows to outlet 3 and then discharges through running through the flow channel, not only can guarantee smog and normally flow, can eliminate the erosion and the damage of smog to other parts in the electron cigarette 100 in addition, be favorable to prolonging the life of electron cigarette 100, still further promoted the inseparable degree of structure of electron cigarette 100, reduced the occupation space of electron cigarette 100.

Further, as shown in fig. 3-4, the outflow channel 14 communicating the smoke oil groove 10 and the micro-pump groove 11 and the injection channel 15 communicating the micro-pump groove 11 and the atomization groove 9 are arranged on the crusty pancake body 7, so that the smoke oil can smoothly enter the micro-pump groove 11 from the smoke oil groove 10, and then enters the atomization groove 9 from the micro-pump groove 11 to provide a channel, thereby ensuring that the smoke oil can be normally pumped and combusted, and further ensuring the normal smoking of the electronic cigarette 100.

In a specific embodiment, the oil supply system of the electronic cigarette 100 is: the tobacco tar is stored in the tobacco tar groove 10, and the tobacco tar can enter the micro-pump groove 11 from the outflow channel 14, an oil pumping device (namely, a micro-pump assembly 22 mentioned below) for pumping the tobacco tar is arranged in the micro-pump groove 11, the oil pumping device pumps the tobacco tar to the injection channel 15, and finally the tobacco tar is combusted by a tobacco tar combustion processing device positioned in the atomization groove 9, so that an oil supply system of the electronic cigarette 100 is formed.

Be equipped with flexible diaphragm 16 in the tobacco tar groove 10, one side of flexible diaphragm 16 is connected with the internal perisporium cooperation of tobacco tar groove 10, in order to cut apart into the tobacco tar groove 10 and communicate the storage chamber 18 that attaches chamber 17 and the intercommunication passageway 14 that outflows of 10 opening parts of tobacco tar groove, the volume of storing chamber 18 is the same with the volume of the interior tobacco tar of storage chamber 18, that is to say, be suitable for in the storage chamber 18 and deposit the tobacco tar, and the volume of storing chamber 18 is variable, the volume of guaranteeing to store chamber 18 is the same with the volume of surplus tobacco tar all the time, thereby not only can guarantee to store and can not have the air in the chamber 18, be favorable to improving the taste of inhaling of electron cigarette 100, and can also guarantee that the tobacco tar can not wasted.

Further, as shown in fig. 3-4, the pancake cover plate 8 is adapted to cover the accessory cavity 17 of the pancake body 7 and the oil smoke groove 10, and the pancake cover plate 8 is provided with a first opening 19 adapted to be aligned with the cigarette holder opening 4, so as to ensure that the air in the oil smoke groove 10 can be communicated with the outside through the first opening 19 and the cigarette holder opening 4, thereby ensuring that the air pressure in the oil smoke groove 10 is the same as the outside.

The oil pan cover plate 8 is also provided with a second opening 20, the exhaust device 21 is arranged at the second opening 20, when the oil pan 6 is installed in the installation groove, the side wall of the installation groove extrudes the exhaust device 21, part of the exhaust device 21 moves towards the oil smoke groove 10 to extrude the flexible diaphragm 16, namely, the exhaust device 21 is positioned at the second opening 20, when the oil pan 6 is installed, the side wall of the installation groove of the cigarette body 1 can extrude the oil pan cover plate 8 to extrude the exhaust device 21 positioned at the second opening 20, because the flexible diaphragm 16 is positioned in the oil smoke groove 10, the exhaust device 21 can extrude the flexible diaphragm 16 to extrude the oil smoke in the storage cavity 18, and because of the extrusion, the oil smoke can be forcibly extruded to the outflow channel 14 to enter the micro-pump groove 11 and then to the atomization groove 9 through the injection channel 15 from the micro-pump groove 11, therefore, air in the outflow channel 14 and the injection channel 15 is discharged, that is, air in the oil supply system is discharged, so that the problem of less oil supply amount cannot occur when the electronic cigarette 100 is smoked, and the smoking taste of the electronic cigarette 100 is better.

As shown in fig. 3-4, the micro-pump assembly 22 is disposed in the micro-pump groove 11 for pumping the tobacco tar in the storage chamber 18 to the atomization groove 9, the piezoelectric vibrator 23 is disposed on the side of the mounting groove facing the opening of the micro-pump groove 11, the piezoelectric vibrator 23 is connected to the micro-pump assembly 22 through a connector 33 to pump the tobacco tar to the micro-pump assembly 22, and the atomizer assembly 24 is disposed in the atomization groove 9 for atomizing the tobacco tar to ensure the normal operation of the electronic cigarette 100.

From this, according to the utility model discloses electronic cigarette 100, second opening 20 through at the oil crusty pancake apron 8 sets up exhaust apparatus 21, when installing the oil crusty pancake 6, exhaust apparatus 21 can extrude flexible diaphragm 16, thereby will be located the tobacco tar mandatory extrusion in the storage chamber 18 and flow passageway 14 to micropump groove 11, again from micropump groove 11 through annotating flow passageway 15 reachs atomizing groove 9, thereby will flow passageway 14 and annotate the air escape in the flow passageway 15, and then guarantee when inhaling electronic cigarette 100, can not take place the less problem of fuel feeding, guarantee that electronic cigarette 100 inhales the taste better. In addition, through set up micropump groove 11 and atomizing groove 9 on the oily crusty pancake body 7, not only can provide convenience for the assembly of micropump subassembly 22 and atomizer subassembly 24, can simplify the structural design of electron cigarette 100 moreover, promoted the outward appearance structural wholeness of electron cigarette 100, be favorable to dwindling the volume of electron cigarette 100. In addition, through set up the through flow channel 12 and the outlet 3 in intercommunication atomizer 42 groove on oily crusty pancake body 7, the tobacco tar atomizes the back and flows to outlet 3 and then discharges through running through the flow channel, not only can guarantee smog and normally flow, can eliminate the erosion and the damage of smog to other parts in the electron cigarette 100 in addition, be favorable to prolonging the life of electron cigarette 100, still further promoted the inseparable degree of structure of electron cigarette 100, reduced the occupation space of electron cigarette 100.

According to one embodiment of the present invention, as shown in fig. 9, the micro pump assembly 22 includes: the fuel atomizing device comprises a valve plate 25, a base 26, a vibration transmission plate 27 and a partition plate 28, wherein the partition plate 28 is located between the valve plate 25 and the vibration transmission plate 27, the base 26 is attached to the valve plate 25, the vibration transmission plate 27, the partition plate 28 and the valve plate 25 enclose a pump cavity 29, a flow inlet valve 30 and a flow outlet valve 31 are arranged on the valve plate 25, a connecting portion 32 is arranged on one side, away from the valve plate 25, of the vibration transmission plate 27, a flow inlet 34 and a flow outlet 35 are arranged on the base 26, the flow inlet 34 is arranged opposite to the flow inlet valve 30, the flow outlet 35 is arranged opposite to the flow outlet valve 31, the flow inlet 34 is arranged opposite to the flow outlet channel 14, the flow outlet 35 is arranged opposite to the flow inlet channel 15, and the pump cavity 29 is used for pumping smoke oil in a storage cavity 18 into an atomizing.

Specifically, the partition 28 is a telescopic member, and both ends of the partition 28 are respectively connected to the valve plate 25 and the vibration transmission plate 27, so that the valve plate 25 and the vibration transmission plate 27 can move relatively, in a specific embodiment, the vibration transmission plate 27 can vibrate relative to the valve plate 25 under the driving of the piezoelectric vibrator 23, so that the volume of the pump cavity 29 changes during the vibration of the vibration transmission plate 27, so as to throughput the smoke oil, specifically, when the volume of the pump cavity 29 increases, the inflow valve 30 opens, the smoke oil in the storage cavity 18 flows out of the outflow channel 14, and then flows into the pump cavity 29 from the inflow port 34 and the inflow valve 30; when the volume of the pump cavity 29 is reduced, the outflow valve 31 is opened, the tobacco tar in the pump cavity 29 flows out from the outflow valve 31, passes through the outflow port 35 and the injection passage 15 and reaches the atomization groove 9, and the atomization assembly in the atomization groove 9 burns and atomizes the tobacco tar, so that the oil pumping work of the micro-pump assembly 22 is completed.

It should be noted that, because the air discharging device 21 has discharged the air from the outflow channel 14 and the injection channel 15 during the installation of the crusty pancake 6, the outflow channel 14 and the injection channel 15 are filled with the tobacco before the micro-pump assembly 22 starts to work, so that the tobacco flows out from the outflow channel 14 as follow flow, thereby ensuring that the problem of low oil supply amount does not occur when the electronic cigarette 100 is smoked.

According to the utility model discloses an embodiment, the inflow valve 30 is the check valve with the outflow valve 31 to prevent that the tobacco tar from appearing the backward flow, guarantee the normal work of electron cigarette 100.

According to an embodiment of the present invention, the piezoelectric vibrator 23 includes: the piezoelectric element 36 and the substrate 37 are laminated, the piezoelectric element 36 and the substrate 37 are provided, the substrate 37 opening toward the micro-pump groove 11 is provided with the connector 33, and the connector 33 is fixedly connected to the connection portion 32.

In a specific embodiment, the suction airflow may trigger the piezoelectric element 36, the piezoelectric vibrator 23 starts to work, the piezoelectric vibrator 23 drives the connecting member 33 to vibrate back and forth under the alternating signal, and the connecting member 33 drives the connecting portion 32 to vibrate, so as to drive the micro-pump assembly 22 to vibrate, and thus, the micro-pump assembly 22 pumps oil.

In a specific embodiment, the piezoelectric vibrator 23 may be a separate piezoelectric vibrator 23, so that the length of the piezoelectric vibrator 23 can be longer, and the amplitude of the piezoelectric vibrator 23 is larger under an alternating current signal, so that the volume change rate of the pump cavity 29 of the micro-pump assembly 22 is larger, so that the pumping oil amount can be increased, more smoke can be delivered, and the bubble discharge capacity of the micro-pump assembly 22 can be improved.

According to an embodiment of the present invention, as shown in fig. 10, a buckle assembly 38 is disposed between the connecting member 33 and the connecting portion 32, and the buckle assembly 38 includes: the connecting piece comprises a clamping groove 39 and a buckle 40, wherein the clamping groove 39 is suitable for being matched and connected with the buckle 40, one of the connecting piece 33 and the connecting part 32 is provided with the clamping groove 39, and one of the connecting piece 33 and the connecting part 32 is provided with the buckle 40. That is, the connecting part 33 and the connecting part 32 can be fixedly connected by the snap 40, and in other embodiments, the connecting part 33 and the connecting part 32 can also be magnetically connected, that is, the connecting part 33 and the connecting part 32 are ferromagnetic pieces, so as to fixedly connect the connecting part 32 and the connecting part 33.

According to an embodiment of the present invention, as shown in fig. 4, the atomizer assembly 24 is located in the atomization groove 9 and is attached to the side wall of the atomization groove 9, so as to communicate with the injection channel 15, the end of the atomizer assembly 24 away from the injection channel 15 is exposed in the atomization groove 9, an end surface of the atomizer assembly 24 away from the injection channel 15 and the remaining space of the atomization groove 9 form an atomization chamber 41, and the through flow channel 12 communicates with the atomization chamber 41. That is to say, the volume of atomizer subassembly 24 is less than the ease of atomizing groove 9, and atomizer subassembly 24 only occupies atomizing groove 9's partial space to atomizing groove 9 remaining space is atomizing chamber 41, and atomizer subassembly 24 just is to annotating flow channel 15, and consequently, annotate the tobacco tar of flow channel 15 and can directly enter into atomizer subassembly 24, thereby atomize the tobacco tar, and discharge in atomizing chamber 41, and then make the atomizing tobacco tar enter into through flow channel 12 from atomizing chamber 41, guarantee the normal smoking of electron cigarette 100.

According to one embodiment of the present invention, as shown in fig. 3-4, the atomizer assembly 24 comprises: atomizer 42 and sealing member 43, sealing member 43 establish and be used for sealing the clearance between atomizer 42 and the crusty pancake body 7 between the side of atomizer 42 and the internal perisporium wall of atomizing groove 9, and one end of atomizer 42 hugs closely atomizing groove 9 and switches on with notes flow channel 15. The sealing member 43 directly contacts with the side wall of the atomization groove 9, so when the atomizer assembly 24 starts to work, the generated heat can be transferred to the tobacco tar in the storage cavity 18 through the atomization groove 9, so that the temperature of the tobacco tar is raised, the viscosity of the tobacco tar is reduced, the low-viscosity fluid has stronger air-discharging capacity, and the air quantity is less when the electronic cigarette 100 is sucked.

According to an embodiment of the utility model, the part of the flexible diaphragm 16 adjacent to the peripheral edge is formed with a connection area extending along the circumferential direction of the flexible diaphragm 16, a matching area is formed at the position of the pancake body corresponding to the connection area, and the connection area is connected with the matching area in a sealing way;

the area of the flexible diaphragm 16 is the same as the area of the inner peripheral wall of the sump 10 on the side of the engagement region facing the storage chamber 18.

On the one hand, through setting up joining region and cooperation district, can be for flexible diaphragm 16 connects the convenience that provides on tobacco tar groove 10, be favorable to promoting the seal of storage chamber 18, prevent that the tobacco tar from the clearance leakage between flexible diaphragm 16 and tobacco tar groove 10.

On the other hand, the area of the flexible diaphragm 16 is designed to be the same as that of the smoke sump 10 on one side, and the contour of the surface of the flexible diaphragm 16 facing the reservoir 18 without being applied with an external force is the same as the contour of the inner peripheral wall of the smoke sump 10 on the side of the fitting area facing the reservoir 18.

That is to say, in the tobacco tar discharge process, flexible diaphragm 16 laminates gradually with the internal perisporium of tobacco oil groove 10, and when the tobacco tar in storing chamber 18 discharged totally, flexible diaphragm 16 laminated totally with the internal perisporium of oily crusty pancake body 7, can guarantee from this that the tobacco tar in storing chamber 18 discharged totally, prevented that the tobacco tar from remaining the polluted environment. Moreover, the volume of the storage cavity 18 is always the same as the amount of the tobacco tar, so that no air exists in the storage cavity 18, and therefore, the flexible diaphragm 16 is matched with the exhaust device 21, so that no air exists in an oil supply system, the electronic cigarette 100 can be guaranteed to be free of air when being smoked, and the amount of the tobacco tar when the electronic cigarette 100 is smoked is guaranteed to be enough.

According to an embodiment of the present invention, the exhaust device 21 includes: an exhaust body 44 and an exhaust projection 45, the exhaust body 44 being disposed in the second opening 20, the exhaust projection 45 projecting toward the accessory chamber 17.

In a specific embodiment, the air discharge protrusion 45 can be a smooth circular arc air discharge protrusion 45, in other specific embodiments, the air discharge protrusion 45 can also be a wedge-shaped air discharge protrusion 45, the long end of the wedge-shaped air discharge protrusion 45 is located at one end far away from the micro-pump groove 11, and the short end of the wedge-shaped air discharge protrusion 45 is located at one end close to the micro-pump groove 11, so that when the crusty pancake 6 is installed, the wedge surface can guide and press the flexible diaphragm 16, and the air discharge protrusion 45 is prevented from scratching the flexible diaphragm 16 to cause the tobacco tar to leak.

According to the utility model discloses an embodiment, cigarette body 1 includes: cartridge 46 and tobacco rod 47, cartridge 46 include cigarette holder 48, and outlet 3 is located cigarette holder 48, and the mounting groove includes: the first mounting groove 49 and the second mounting groove 50 are arranged, the cigarette holder 48 is provided with the first mounting groove 49, the cigarette rod 47 is provided with the second mounting groove 50, one part of the crusty pancake 6 is suitable for being inserted into the first mounting groove 49, and the other part of the crusty pancake 6 is suitable for being inserted into the second mounting groove 50 so as to connect the cigarette cartridge 46 and the cigarette rod 47.

In a specific embodiment, as shown in fig. 3-4, the atomizing groove 9 and the micro-pump groove 11 of the crusty pancake 6 are adapted to be inserted into the second mounting groove 50 of the tobacco rod 47, and the piezoelectric vibrator 23 adapted to cooperate with the micro-pump assembly 22 is disposed in the second mounting groove 50, the tobacco rod opening 5 is located on the tobacco rod 47 and aligned with the air inlet 13, and the other portion of the crusty pancake 6 is adapted to be inserted into the first mounting groove 49 of the tobacco cartridge 46, thereby achieving the fixed connection of the tobacco cartridge 46 with the tobacco rod 47 and the crusty pancake 6.

The following briefly describes how the electronic cigarette 100 is assembled and smoked:

assembling the electronic cigarette 100: insert the second mounting groove 50 of cigarette stick 47 with the atomizing groove 9 and the micropump groove 11 of the crusty pancake 6 earlier, insert the other parts of the crusty pancake 6 into the first mounting groove 49 of cigarette 46 again, when the crusty pancake 6 inserts into the first mounting groove 49, the lateral wall of the first mounting groove 49 can extrude the exhaust apparatus 21, thereby the exhaust bulge 45 of the exhaust apparatus 21 can extrude the flexible diaphragm 16, the volume of the storage cavity 18 becomes small, the tobacco tar is forced to loop through the outflow channel 14 from the storage cavity 18, the inflow port 34, the inflow valve 30, the pump cavity 29, the outflow valve 31, the outflow port 35 and the injection channel 15 flow into the atomizer 42, guarantee that no air exists in the oil supply system, thereby the equipment of the electronic cigarette 100 is completed.

Sucking: the suction air flow triggers the piezoelectric vibrator 23 and the atomizer 42 to start working, the piezoelectric vibrator 23 drives the connecting piece 33 to vibrate in a reciprocating mode under the alternating signal, the connecting piece 33 drives the connecting part 32 to vibrate, the volume of the pump cavity 29 of the micro-pump assembly 22 becomes large and small along with the vibration of the vibration transmission plate 27, when the volume of the pump cavity 29 becomes large, the inflow valve 30 is opened, and the smoke oil flows into the pump cavity 29 through the outflow channel 14 and the inflow port 34; when the volume of the pump chamber 29 becomes smaller, the outflow valve 31 is opened, and the soot is injected into the atomizer 42 through the outflow port 35 and the injection passage 15. The tobacco tar is heated by the atomizer 42 to become a steam state and is dispersed in the atomizing chamber 41, and the smoke in the atomizing chamber 41 flows out from the smoke outlet 3 along with the air flowing in from the air inlet 13, so that the tobacco tar is sucked along the way.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. An electronic cigarette (100), comprising:

the cigarette holder is characterized by comprising a cigarette body (1), wherein a mounting groove is formed in the cigarette body (1), and a cigarette outlet (3), a cigarette holder opening (4) and a cigarette rod opening (5) which are communicated with the mounting groove are formed in the bottom wall of the mounting groove;

the oily crusty pancake (6), oily crusty pancake (6) seal installation in the mounting groove, oily crusty pancake (6) include: the pancake comprises a pancake body (7) and a pancake cover plate (8), wherein an atomizing groove (9) and a tobacco tar groove (10) are formed in one side of the pancake body (7), a micropump groove (11) which is perpendicular to the opening direction of the atomizing groove (9) is formed in the other side of the pancake body (7), a through flow channel (12) which is through is formed in the length direction of the pancake body (7), the through flow channel (12) is communicated with the atomizing groove (9) and a tobacco outlet (3), an air inlet (13) is formed in the atomizing groove (9), the air inlet (13) is suitable for being aligned with a tobacco rod opening (5), a flow channel (15) which is communicated with the tobacco tar groove (10) and an outflow channel (14) of the micropump groove (11) and is communicated with the micropump groove (11) is formed in the tobacco tar groove (10), and a flexible diaphragm (16) is arranged in the tobacco tar groove (10), one side of the flexible diaphragm (16) is connected with the inner peripheral wall of the smoke oil groove (10) in a matching manner so as to divide the smoke oil groove (10) into an auxiliary cavity (17) communicated with the opening of the smoke oil groove (10) and a storage cavity (18) communicated with the outflow channel (14), wherein the volume of the storage cavity (18) is the same as that of smoke oil in the storage cavity (18);

the pancake cover plate (8) is suitable for covering the auxiliary cavity (17) on the pancake body (7) and the oil smoke groove (10), and a first opening (19) and a second opening (20) which are suitable for being aligned with the cigarette holder opening (4) are formed in the pancake cover plate (8);

an air exhaust (21), the air exhaust (21) is arranged at the second opening (20), when the crusty pancake (6) is installed in the mounting groove, the side wall of the mounting groove presses the air exhaust (21), and part of the air exhaust (21) moves towards the oil smoke groove (10) to press the flexible diaphragm (16);

a micro-pump assembly (22), the micro-pump assembly (22) being provided in the micro-pump tank (11) for pumping the tobacco tar in the storage chamber (18) into the atomization tank (9);

the piezoelectric vibrator (23) is positioned on one side, facing the opening of the micro-pump groove (11), of the mounting groove, and the piezoelectric vibrator (23) is connected with the micro-pump assembly (22) through a connecting piece (33) so as to pump oil for driving the micro-pump assembly (22);

atomizer subassembly (24), atomizer subassembly (24) are established be used for atomizing tobacco tar in atomizing groove (9).

2. The electronic cigarette (100) of claim 1, wherein the micro-pump assembly (22) comprises: valve plate (25), base (26), pass board (27) and baffle (28) of shaking, baffle (28) are located valve plate (25) with pass between board (27) of shaking, base (26) with valve plate (25) laminating sets up, pass board (27) of shaking with valve plate (25) enclose into pump chamber (29), be provided with into flow valve (30) and outflow valve (31) on valve plate (25), it is provided with connecting portion (32) to pass board (27) one side of keeping away from valve plate (25) of shaking, be provided with into flow port (34) and outflow port (35) on base (26), inflow port (34) with into flow valve (30) just to setting up, outflow port (35) with outflow valve (31) just to setting up, inflow port (34) with outflow passageway (14) just to setting up, outflow port (35) with annotate outflow passageway (15) just to setting up, the pump cavity (29) is used for pumping the smoke oil in the storage cavity (18) into the atomization groove (9) under the driving of the piezoelectric vibrator (23).

3. The electronic cigarette (100) of claim 2, wherein the inlet valve (30) and the outlet valve (31) are one-way valves.

4. The electronic cigarette (100) of claim 3, wherein the piezoelectric vibrator (23) comprises: piezoelectric element (36), base plate (37), piezoelectric element (36) with base plate (37) stromatolite sets up, towards micropump groove (11) open-ended be equipped with on base plate (37) connecting piece (33), connecting piece (33) with connecting portion (32) fixed connection.

5. The electronic cigarette (100) of claim 4, wherein a snap assembly (38) is provided between the connector (33) and the connector (32), the snap assembly (38) comprising: the connecting piece comprises a clamping groove (39) and a buckle (40), wherein the clamping groove (39) is suitable for being matched and connected with the buckle (40), one of the connecting piece (33) and the connecting part (32) is provided with the clamping groove (39), and one of the connecting piece (33) and the connecting part (32) is provided with the buckle (40).

6. The electronic cigarette (100) of claim 1, wherein the atomizer assembly (24) is located in the atomizing groove (9) and is attached to a side wall of the atomizing groove (9) to communicate with the injection channel (15), one end of the atomizer assembly (24) away from the injection channel (15) is exposed in the atomizing groove (9), one end face of the atomizer assembly (24) away from the injection channel (15) forms an atomizing cavity (41) with the remaining space of the atomizing groove (9), and the through flow channel (12) communicates with the atomizing cavity (41).

7. The electronic cigarette (100) of claim 6, wherein the atomizer assembly (24) comprises: atomizer (42) and sealing member (43), establish sealing member (43) the side of atomizer (42) with be used for sealing between the internal perisporium of atomizing groove (9) atomizer (42) with clearance between the crusty pancake body (7), the one end of atomizer (42) is hugged closely atomizing groove (9) and with annotate and flow passageway (15) and switch on.

8. The electronic cigarette (100) according to claim 1, characterized in that the portion of the flexible membrane (16) adjacent to the peripheral edge is formed with a connection region extending along the circumference of the flexible membrane (16), and the crusty pancake body (7) is formed with a matching region corresponding to the connection region, and the connection region is connected with the matching region in a sealing way;

the area of the flexible diaphragm (16) is the same as the area of the inner peripheral wall of the smoke oil groove (10) on the side of the matching area facing the storage cavity (18).

9. The electronic cigarette (100) of claim 8, wherein the exhaust (21) comprises: an exhaust body (44) and an exhaust protrusion (45), the exhaust body (44) being disposed in the second opening (20), the exhaust protrusion (45) protruding toward the accessory cavity (17).

10. The electronic cigarette (100) of claim 1, wherein the cigarette body (1) comprises: cartridge (46) and tobacco rod (47), cartridge (46) includes cigarette holder (48), outlet (3) is located on cigarette holder (48), the mounting groove includes: the crusty pancake comprises a first mounting groove (49) and a second mounting groove (50), wherein the first mounting groove (49) is formed in a cigarette holder (48), the second mounting groove (50) is formed in a cigarette rod (47), the part of the crusty pancake (6) is suitable for being inserted into the first mounting groove (49), and the other part of the crusty pancake (6) is suitable for being inserted into the second mounting groove (50) so as to connect the cigarette cartridge (46) and the cigarette rod (47).