WO2016026156A1

WO2016026156A1 - Atomizing component and electronic cigarette

Info

Publication number: WO2016026156A1
Application number: PCT/CN2014/085068
Authority: WO
Inventors: 刘秋明
Original assignee: 惠州市吉瑞科技有限公司
Priority date: 2014-08-22
Filing date: 2014-08-22
Publication date: 2016-02-25
Also published as: CN106470562B; CN106470562A

Abstract

An atomizing component (2) and an electronic cigarette. The atomizing component (2) and a battery component (3) are combined to form the electronic cigarette. The atomizing component (2) comprises an e-liquid cup component (21) and an atomizing core (22) provided within the e-liquid cup component (21). The e-liquid cup component (21) is provided with an e-liquid accommodating cavity (219) used for accommodating an e-liquid. The atomizing core (22) comprises an electric heating wire component used for atomizing the e-liquid and a sprayer (220) used for acquiring the e-liquid from the e-liquid accommodating cavity (219) and spraying the e-liquid towards the electric heating wire component. A nozzle of the sprayer (220) faces an e-liquid adsorption element (226f) to allow the sprayer (220) to spray the e-liquid in the e-liquid accommodating cavity (219) onto the e-liquid adsorption element (226f) to be atomized by an electric heating wire (226g). The atomizing component (2) and the electronic cigarette allow effective prevention of e-liquid leakage, full utilization of the e-liquid to increase e-liquid utilization rate, and implementation of easy and convenient assembly/disassembly and replacement of the atomizing core.

Description

Atomizing component and electronic cigarette

Technical field

The present invention relates to the field of electric heating products, and more particularly to an atomizing assembly and an electronic cigarette.

Background technique

Electronic cigarettes currently on the market include an atomizing assembly for atomizing the liquid smoke and a battery assembly for powering the atomizing assembly. When the electronic cigarette is in operation, the battery assembly supplies power to the heating wire assembly in the atomizing assembly and causes it to Heat to atomize the smoke oil.

The atomization assembly of the prior art comprises an atomization sleeve, an atomization core inserted in the atomization sleeve, and a smoke oil latch disposed between the atomization sleeve and the atomization core for storing the smoke oil, and the mist The chemical core comprises an electrode assembly, a heat insulating tube and a heating wire assembly installed in the heat insulating tube, the electric heating wire assembly comprises an oil smoke adsorbing member passing through the heat insulating tube and inserted into the cigarette oil latching member and being disposed around the smoke oil adsorbing member External heating wire.

In the existing atomizing assembly, the cigarette oil latching member is mostly made of oil storage cotton. When an excessive amount of smoke oil is stored in the cigarette oil latching member, excessive smoke oil will penetrate into the smoke oil adsorbed thereto. In the piece, it leaks into the atomization chamber. At this time, the smoke oil that easily leaks into the atomization chamber cannot be atomized, and the smoke oil that is not atomized is directly sucked by the user, so that the smoking taste is poor, and the utilization rate of the smoke oil is low. In addition, the smoke oil adsorption member directly supplies the smoke oil to the heating wire to heat and atomize, and the amount of smoke is unstable due to the difference in the remaining amount of the smoke oil in the electronic cigarette.

In addition, the interference fit connection between the atomizing core and the atomizing sleeve in the prior art makes it difficult to remove the atomizing core from the atomizing sleeve, so that the damaged atomizing core cannot be repaired or replaced in time. Direct replacement of the entire atomizing assembly results in waste of resources.

Summary of the invention

The technical problem to be solved by the present invention is to provide a kind of atomization which can effectively prevent the smoke oil from penetrating into the atomization chamber, can fully atomize the smoke oil, and can realize the simple disassembly and assembly of the atomization core, in order to solve the defects in the prior art. Components and electronic cigarettes.

The technical solution adopted by the present invention to solve the technical problem thereof is: providing an atomizing component for combining with a battery component to form an electronic cigarette, The atomizing assembly includes an oil cup assembly and an atomizing core disposed in the oil cup assembly, the oil cup assembly having a smoke oil receiving cavity for containing the soot oil; The atomizing core includes an electric heating wire assembly for atomizing smoke oil and a sprayer for taking smoke oil from the smoke oil receiving chamber and spraying the electric heating wire assembly with the oil; the electric heating wire assembly includes a smoke oil adsorbing member made of an oil absorbing material; and a heating wire for atomizing the smoke oil provided by the oil absorbing member; the electric heating wire is wound around the oil absorbing member, the smoke oil adsorbing member and The smoke oil in the accommodating chamber is isolated from each other; the nozzle of the atomizer faces the smoky oil adsorbing member, so that the atomizer can spray the smoky oil in the smoky oil accommodating chamber to the smoky oil The adsorbing member is atomized for the electric heating wire.

In the atomizing assembly provided by the present invention, the atomizing core further includes an atomizing seat assembly for accommodating the heating wire assembly and the atomizer, the atomizing seat assembly including for fixing the electric heating An atomizing seat of the wire assembly for preventing said a sealing cover for expelling the smoked oil sprayed by the sprayer and a spray seat for fixing the sprayer; the sealing cover is disposed at an end of the atomizing seat, and the heating wire assembly is received in the sealing cover The atomization chamber enclosed by the atomization seat; the atomizer is located between the atomization seat and the spray seat, and the atomizer is in communication with the atomization chamber, the nozzle and the nozzle The heating wire assemblies are spaced apart by a set distance.

In the atomizing assembly provided by the present invention, the atomizing core An electrode assembly including a first outer electrode and a first inner electrode electrically insulated from the first outer electrode, the first outer electrode and the first inner electrode being respectively used for external power supply Electrical connection.

In the atomizing assembly provided by the present invention, the electrode assembly further includes an inner electrode sleeve and an outer electrode sleeve electrically insulated from the inner electrode sleeve; One end of the outer electrode sleeve and the inner electrode sleeve is inserted into a gap between the first outer electrode and the first inner electrode, and the outer electrode sleeve and the first outer electrode are electrically Connecting, the inner electrode sleeve is electrically connected to the first inner electrode; The sprayer is disposed in the inner electrode sleeve, and the outer wall sleeve and the inner electrode sleeve are respectively provided with at least one oil guiding through hole for the passage of the oil to enter the atomizer.

In the atomizing assembly provided by the present invention, the atomizing core further includes an insert a cigarette oil latching member in the inner electrode sleeve, an outer peripheral surface of the smoke oil latching member is fitted to an inner peripheral surface of the inner electrode sleeve, and an end surface of the smoke oil latch member is The sprayer is countered to provide continuous supply of the soot to the sprayer.

In the atomizing assembly provided by the present invention, the atomizing core further includes an atomizing seat for fixing the heating wire assembly and for preventing the a sealing cover for expelling the smoke oil sprayed by the sprayer, the sealing cover is sleeved at an end of the atomizing seat, and the heating wire assembly is installed at the sealing cover and the atomizing seat An opening for arranging the heating wire assembly is oppositely disposed on a sidewall of the atomizing seat; the atomizing seat is disposed in the atomizing chamber An end of the inner electrode sleeve, the atomizer is in communication with the atomization chamber.

In the atomizing assembly provided by the present invention, one end of the atomizing assembly is provided with a nozzle assembly, the nozzle assembly includes a nozzle cover for the user to smoke the smoke, and the end facing from the end of the nozzle cover a nozzle sleeve extending from the atomizing assembly; the nozzle cover is provided with an air outlet through hole through which the mist obtained by atomization passes, One end of the outer electrode sleeve is inserted into the nozzle sleeve.

In the atomizing assembly provided by the present invention, the nozzle assembly further includes a nozzle connecting sleeve sleeved outside the nozzle sleeve and a first connecting sleeve detachably connected to the oil cup assembly.

In the atomization assembly provided by the present invention, an inlet passage for the entry of outside air is formed between the nozzle connection sleeve and the nozzle cover, and the inlet sleeve is opened and the inlet port is opened. a first air inlet connected to the first electrode, and a second air inlet communicating with the first air inlet is correspondingly disposed on the outer electrode sleeve, and the side wall surface of the atomization seat is further provided The outside air enters the third intake port of the atomization chamber.

In the atomization assembly provided by the present invention, a first sealing ring for preventing leakage of the oil in the oil cup assembly is further provided, and the inner wall surface of the first connecting sleeve is provided with a positioning boss, which is sleeved in the The first sealing ring outside the nozzle sleeve is interposed between the nozzle connecting sleeve and the positioning boss.

In the atomizing assembly provided by the present invention, a first gasket for preventing leakage of the oil in the oil cup assembly is further included, the first gasket being located between the oil cup assembly and the positioning boss And the first gasket is sleeved on the outside of the nozzle sleeve.

In the atomizing assembly provided by the present invention, the atomizing core further includes a sealing seat for preventing smoke oil from leaking out of the oil cup assembly, the sealing seat being stuck in the Between the first outer electrode and the oil cup assembly.

In the atomizing assembly provided by the present invention, the atomizing core further includes a second sealing ring for preventing smoke oil from leaking out of the oil cup assembly, A groove for engaging the second seal ring is opened on an outer peripheral surface of the seal seat.

In the atomizing assembly provided by the present invention, the atomizing core further includes a second gasket for preventing smoke oil from leaking out of the oil cup assembly, the second gasket The sealing seat is disposed outside the outer electrode sleeve; the sealing seat is provided at an end adjacent to the atomizer with a limiting ring for clamping the second sealing gasket with the first outer electrode.

In the atomizing assembly provided by the present invention, the oil cup assembly further includes an oil storage bottle and an oil cup holder for storing the oil; the bottle opening of the oil storage bottle is inserted downward in the oil cup holder The oil cup holder is provided with an oil supply groove for supplying oil to the atomization core And a vent for the entry of outside air, the smoky oil accommodating chamber includes a space surrounded by the oil supply groove and the oil storage bottle; the atomizing core further comprises a accommodating the electric heat Wire assembly and the nebulizer a mounting sleeve, one end of the mounting sleeve is detachably connected to the oil cup holder; the mounting sleeve is provided with a mounting through hole penetrating through the mounting sleeve, and one end of the oil supply groove is connected to the mounting through hole , the oil supply groove The other end is in communication with the mouth of the bottle; the heating wire assembly and the atomizer are mounted in the mounting through hole.

In the atomizing assembly provided by the present invention, the oil cup holder includes a fixing member and a support frame, and the mounting sleeve and the oil storage bottle are detachably connected to the fixing member, respectively; Opening a mounting hole for receiving the fixing member, The oil supply groove is in communication with the mounting hole.

The present invention also provides an electronic cigarette comprising an atomizing assembly as previously described and a battery assembly for powering the atomizing assembly.

In the electronic cigarette provided by the present invention, The battery assembly includes a battery, a control circuit board, a push button switch exposed outside the electronic cigarette and electrically connected to the control circuit board, and an air flow sensor for generating a smoking signal; the control circuit board is provided with a separate a microprocessor electrically coupled to the push button switch and the airflow sensor; the microprocessor receives the smoking signal and controls the battery when the push button switch is turned on and the airflow sensor generates a smoking signal For the electric heating wire assembly and the The sprayer supplies power, and the microprocessor controls the sprayer to spray the soot oil to the electric heating wire assembly, and controls the electric heating wire assembly to raise the temperature to a preset temperature to atomize the smoke oil.

The atomization assembly and the electronic cigarette embodying the invention have the following beneficial effects:

( 1 A sprayer is disposed in the atomization core, and the sprayer is energized to open when the user inhales, and the obtained smoke oil is quantitatively dispersed to form a spray of small smoke particles to the heating wire assembly for further heating and atomization. Dissolving the smoke oil to form small smoke oil particles can shorten the time of the heat atomization of the smoke oil, that is, generate more smoke in the same time, and the temperature of the smoke is more suitable for smoking; at the same time, the prior art smoke oil can be solved. The problem of insufficient atomization is to avoid direct inhalation of fumes that can be atomized in the future.

( 2 The sprayer isolates the oil in the oil cup assembly from the heating wire assembly in a non-operating state, and functions as a seal; the smoke adsorbing member in the heating wire assembly can only be used when the user inhales and energizes the sprayer. The misty smoke oil sprayed by the sprayer is obtained. This can avoid the oil leakage caused by the supersaturation of the smoke oil in the oil storage cotton, which can solve the problem in the prior art, when the smoke oil adsorption member is directly inserted into the oil storage cotton and the smoke oil in the oil storage cotton is supersaturated, the excess The problem of oil leakage and insufficient atomization caused by the penetration of the smoke oil into the smoke oil adsorbing member.

(3 The sprayed misty oil sprayed by the sprayer is sprayed in a shower shape, and the sprayer is kept at a predetermined distance from the electric heating wire assembly to increase the area of the smoked oil sprayed on the atomizing assembly to avoid the smoke oil adsorbing part due to the part. The area did not receive smoke oil and appeared dry burning.

( 4 The atomizing core is inserted into the oil cup assembly, and can be directly taken out from the oil cup assembly after the nozzle assembly and the battery assembly are removed, so that the user can disassemble or replace the atomizing core.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a schematic structural view of an electronic cigarette according to a first preferred embodiment of the present invention;

Figure 2 is a schematic structural view of the atomizing assembly of Figure 1;

Figure 3 is a partial enlarged view of B in Figure 2;

Figure 4 is a perspective view of the sealing seat of Figure 1;

Figure 5 is a perspective view of the first outer electrode of Figure 1;

Figure 6 is a perspective view of the first insulating sleeve of Figure 1;

Figure 7 is a perspective view of the first inner electrode of Figure 1;

Figure 8 is a perspective view of the outer electrode sleeve of Figure 1;

Figure 9 is a perspective view of the atomization seat of Figure 1;

Figure 10 is a perspective view of the sealing cover of Figure 1;

Figure 11 is a perspective view of the sprayer of Figure 1;

Figure 12 is a perspective view of the spray seat of Figure 1;

Figure 13 is a schematic diagram of the circuit principle of the electronic cigarette in Figure 1;

14 is a schematic structural view of an atomizing core in an electronic cigarette according to a second preferred embodiment of the present invention;

15 is a schematic structural view of an electronic cigarette according to a third preferred embodiment of the present invention;

Figure 16 is a schematic diagram of the circuit principle of the electronic cigarette in Figure 15;

Figure 17 is a schematic view showing the structure of the electronic cigarette removing nozzle assembly of Figure 15;

detailed description

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The present invention provides an atomizing assembly 2 for combining with the nozzle assembly 1 and the battery assembly 3 to form a Figure 1 The illustrated electronic cigarette, the nozzle assembly 1 and the battery assembly 3 are disposed at both ends of the atomizing assembly 2, respectively. Of course, it is also possible to directly use the atomizing assembly 2 without providing the nozzle assembly 1 One end is used as a nozzle, and is not specifically limited herein. The atomizing assembly 2 includes an atomizing core 22 for atomizing the soot oil and an oil cup assembly 21 for containing the soot oil and the atomizing core 22.

As shown in Fig. 1, the oil cup assembly 21 is substantially a hollow tubular structure having a smoke oil accommodating chamber 219, and the smoky oil accommodating chamber 219 The smoke oil is stored therein, and the atomizing core 22 is inserted into the smoke oil accommodating chamber 219.

The battery assembly 3 includes a battery 301, a control circuit board 302, is exposed outside the electronic cigarette, and is connected to the control circuit board 302. The electrically connected push button switch 303 and the air flow sensor for generating a smoking signal; the control circuit board 302 is provided with a microprocessor electrically connected to the push button switch 303 and the air flow sensor, respectively.

Referring to Figures 2 and 3, the atomizing core 22 includes an electric heating wire assembly for heating the tobacco oil, and a sprayer for spraying the electric heating wire assembly with the smoke oil. 220. An atomizing base assembly for housing the heating wire assembly and the atomizer 220 and an electrode assembly for powering the heating wire assembly and the atomizer 220.

The heating wire assembly includes a heating wire 226g electrically connected to the electrode assembly and a smoke adsorbing member 226f for conveying the soot to the heating wire 226g. The heating wire 226g is spirally wound around the outer surface of the smoke adsorbing member 226f.

The spout of the sprayer 220 faces the electric heating wire assembly to ensure that the sprayed oil can fall on the electric heating wire assembly; the sprayer 220 The side opposite to the spout is in communication with the soot containment chamber 219 to ensure that the nebulizer 220 can capture the soot stored in the soot containment chamber 219.

Preferably, the nebulizer 220 used in this embodiment For ultrasonic atomizers, electronic high-frequency oscillations are used to break up liquid smoke oil to form smaller misty smoke oil to accelerate the atomization speed of smoke oil, generate more smoke in the same time and significantly improve the utilization of smoke oil. rate. Wherein, the ultrasonic atomizer is an existing device sold on the market, and the structure thereof will not be described herein. Of course, the sprayer The oil can be sprayed onto the hot wire assembly by the oil pump, which is not specifically limited.

The electrode assembly includes a first outer electrode 221a, a first inner electrode 221b, and a first outer electrode 221a and a first inner electrode The first insulating sleeve 222a between the 221b, the first outer electrode 221a and the first inner electrode 221b are for electrically connecting to an external power source, respectively. In the electronic cigarette of the embodiment, the first outer electrode 221a And a first inner electrode 221b is disposed at an end of the atomizing core 22 to be electrically connected to the battery assembly 3, respectively, and the first insulating sleeve 222a makes the first outer electrode 221a and the first inner electrode 221b Electrically insulated.

Since the atomizer 220 and the heating wire assembly that need to be supplied are located on the atomizing core 22 away from the first outer electrode 221a and the first inner electrode At one end of the 221b, the electrode assembly further includes an inner electrode sleeve 223b, and a second insulating sleeve 222b and a third insulating sleeve 222c respectively disposed at two ends of the inner electrode sleeve 223b. And an outer electrode sleeve 223a sleeved on the outside of the second insulating sleeve 222b and the third insulating sleeve 222c.

The second insulating sleeve 222b is disposed adjacent to the first outer electrode 221a, and the third insulating sleeve 222c is adjacent to the nozzle assembly 1 The second insulating sleeve 222b and the third insulating sleeve 222c are electrically insulated from the outer electrode sleeve 223a and the inner electrode sleeve 223b.

One ends of the outer electrode sleeve 223a and the inner electrode sleeve 223b are interposed between the first outer electrode 221a and the first inner electrode 221b. The gap between the outer electrode sleeve 223a and the first outer electrode 221a is electrically connected, and the inner electrode sleeve 223b is directly sleeved on the first inner electrode 221b. The outer wall portion abuts against the outer wall surface of the first inner electrode 221b to achieve electrical connection; the other ends of the outer electrode sleeve 223a and the inner electrode sleeve 223b are inserted into the nozzle assembly 1.

The side wall surfaces of the outer electrode sleeve 223a and the inner electrode sleeve 223b are respectively provided with at least one smoky oil accommodating chamber 219 The oil passage through the hole 224. In the present embodiment, the oil guiding through hole 224 is formed on the outer electrode sleeve 223a and the inner electrode sleeve 223b away from the atomizer 220. At one end, to ensure that even if the amount of smoke oil in the smoke oil accommodating chamber 219 is small, the oil can smoothly pass through the oil passage hole 224 into the inner electrode sleeve 223b.

Since the atomizer 220 located in the inner electrode sleeve 223b is close to the nozzle assembly 1 It is required that the smoke entering the inner electrode sleeve 223b through the oil guiding through hole 224 enters the atomizer 220 when tilting, shaking or inverting the electronic cigarette.

In order to prevent the oil in the oil cup assembly 21 from leaking out along the gap between the oil cup assembly 21 and the electrode assembly, the atomizing core 22 Also included is a seal seat 227, a second seal ring 228, and a second seal 229.

In conjunction with the perspective view of the sealing seat 227 shown in FIG. 4, the sealing seat 227 is sleeved on the first outer electrode 221a. The outer surface of the oil cup assembly 21 is at least partially sealed to the inner peripheral surface of the oil cup assembly 21, and the inner peripheral surface thereof is at least partially sealed to the outer peripheral surface of the first outer electrode 221a.

Further, the sealing seat 227 is provided with a limit ring 227b near the end surface of the atomizer 220, and the limiting ring 227b The inner peripheral surface is tightly sealed with the outer peripheral surface of the outer electrode sleeve 223a to prevent the oil from leaking out of the oil cup assembly 21 along the gap between it and the electrode assembly. Seal seat 227 A groove 227a for mounting the second seal ring 228 is opened on the outer peripheral surface.

Preferably, the outer peripheral surface of the sealing seat 227 is in contact with the oil cup assembly 21 The fitting portion is provided with a plurality of circumferentially extending sealing projections to increase the frictional force with the oil cup assembly 21 to prevent the atomizing core 22 from sliding off the oil cup assembly 21; Subject to oil cup assembly 21 The sealing ability of the sealing seat 227 is further improved after pressing. It can be understood that the sealing protrusion can also be a common knurling structure for anti-slip, and the specific shape is not specifically limited herein.

The second seal ring 228 is seated in the recess 227a, and the outer peripheral surface of the second seal ring 228 is respectively pressed against the oil cup assembly 21 The inner circumferential surface and the inner wall surface of the recess 227a are used to achieve a seal with the sealing seat 227. Further, the second seal ring 228 protrudes from the recess 227a when the atomizing core 22 is mounted to the oil cup assembly At 21 o'clock, the inner wall surface of the oil cup assembly 21 is pressed against the second seal ring 228 to achieve a seal therebetween.

The second gasket 229 is sleeved outside the outer electrode sleeve 223a and is bounded by the limiting ring 227b and the first outer electrode 221a. The inner peripheral surface is tightly sealed with the outer peripheral surface of the outer electrode sleeve 223a, and the outer peripheral surface thereof is in close contact with the inner peripheral surface of the seal seat 227.

In conjunction with the perspective view of the first outer electrode 221a shown in FIG. 5, the first outer electrode 221a is in the sealing seat 227 The inner surface conforming portion is also provided with a plurality of sealing projections as described above to increase the frictional force with the sealing seat 227 and further enhance the seal between the two. First outer electrode 221a The bottom portion is provided with a screw structure for connecting to the electrode assembly in the battery assembly 3, and an inner peripheral surface thereof projects inwardly to form a fixing boss 221c for fixing the first insulating ring 222a (see Fig. 2). ).

Referring to FIG. 6 and FIG. 7, the first insulating sleeve 222a is provided with a fixing groove 222d, and the first inner electrode 221b. A finite boss 221d is provided on the outer peripheral surface. The first insulating sleeve 222a is sleeved outside the first inner electrode 221b, and the end surface of the first insulating sleeve 222a abuts against the limiting boss 221d. Above, the fixing boss 221c on the inner side surface of the first outer electrode is inserted and locked in the fixing groove 222d.

In conjunction with the partially enlarged view shown in FIG. 3, the nozzle assembly 1 includes a nozzle cover 101 for the user to smoke, and a nozzle cover 101. The end face of the atomizing assembly 2 is formed by a nozzle sleeve 102 extending therefrom, a nozzle connecting sleeve 103 sleeved outside the nozzle sleeve 102, and a first connecting sleeve for detachably connecting with the oil cup assembly 21 .

The nozzle cover 101 is provided with an air outlet through hole 104 through which the mist obtained by the atomization is passed, and one end of the outer electrode sleeve 223a is inserted The nozzle sleeve 102 is fitted into the inner peripheral surface of the nozzle sleeve 102, and the air outlet hole 104 communicates with the outside of the electronic cigarette.

The nozzle connecting sleeve 103 is provided with an external thread structure, and the inner wall surface of the first connecting sleeve 108 is provided with a positioning boss 105. And an internal thread structure matched with the external thread structure, the internal thread structure is located on a side of the positioning boss 105 near the nozzle cover 101; the end of the oil cup assembly 21 is locked in the first connecting sleeve 108 away from the nozzle cover One end of 101. Preferably, the first connecting sleeve 108 is made of a metal material, and the oil cup assembly 21 and the first connecting sleeve 108 have an interference fit to achieve mutual connection.

An intake port 107 for the entry of outside air is formed between the nozzle connecting sleeve 103 and the end surface of the nozzle cover 101, and the nozzle sleeve 102 A first intake port 106a communicating with the intake port 107 is provided in the upper opening. Correspondingly, as shown in FIG. 8, the outer electrode sleeve 223a is also correspondingly opened with the first air inlet 106a. A second intake port 106b that is in communication.

In order to prevent the oil in the oil cup assembly 21 from leaking out along the gap between the oil cup assembly 21 and the nozzle assembly 1, the atomizing assembly 2 Also included is a first gasket 23 and a first seal ring 24.

The first gasket 23 is located between the oil cup assembly 21 and the positioning boss 105 and is sleeved on the nozzle sleeve 102. The outer peripheral surface thereof is in close contact with the outer peripheral surface of the nozzle sleeve 102, and the outer peripheral surface thereof is in close contact with the inner peripheral surface of the first connecting sleeve 108.

The first sealing ring 24 is disposed in a gap between the nozzle connecting sleeve 103 and the positioning boss 105, and is sleeved on the nozzle sleeve 102. The outside is used to prevent the smoke oil from leaking along the gap between the positioning boss 105 and the nozzle sleeve 102.

The heating wire assembly includes a heating wire 226g electrically connected to the outer electrode sleeve 223a and the inner electrode sleeve 223b, respectively, and an electric heating wire. 226 g of a smoke oil adsorbing member 226f for providing smoke oil, and a heating wire 226g is uniformly spirally wound around the soot adsorbing member 226f.

The atomizing seat assembly is inserted into the end of the inner electrode sleeve 223b, and the atomizer 220 is located at the atomizing seat assembly and the first inner electrode 221b. Between and close to the atomizer assembly. The atomizing base assembly specifically includes an atomizing seat 226a for fixing the heating wire assembly, a sealing cover 226b for preventing leakage of the smoke oil sprayed from the atomizer 220, and a sprayer for the sprayer 220 Spray seat 226h fixed inside inner motor casing 223b.

Wherein, the atomizing seat 226a can be disposed on the inner electrode sleeve 223b by a common connection method such as an insertion or a screw structure. The end of the article is not specifically limited herein. The atomizing seat 226a is located between the sprayer 220 and the nozzle assembly 1. The sealing cover 226b is sleeved on the atomizing seat 226a At the end, the heating wire assembly is housed in an atomizing chamber 226d enclosed between the sealing cover 226b and the atomizing seat 226a. Outlet through hole 104, atomizing chamber 226d, and inner electrode sleeve 223b Interconnected

The sprayer 220 is inserted into the spray seat 226h. In the present embodiment, the sprayer 220 is in the non-operating state, the oil cup assembly The smoke oil in the 21 is isolated from the heating wire assembly to serve as a sealing function; the atomizer 220 can only obtain the smoke oil and spray it into the heating wire assembly through the nozzle when the user inhales and energizes the atomizer 220. .

The spray seat 226h is snap-fitted into the inner electrode sleeve 223b and ensures the sprayer 220 The nozzle is spaced from the heating wire assembly by a set distance, and the set distance is adjusted to increase the area of the smoke oil sprayed on the smoke adsorbing member to prevent the smoke adsorbing member from receiving the oil in some areas. Dry burning . The set distance may be set according to the length of the smoke adsorbing member and the spray distance of the sprayer 220, and is not specifically limited herein.

As shown in FIG. 9, the atomizing seat 226a has a through hole penetrating through itself, and a U wall for fixing the heating wire assembly is oppositely disposed on the side wall surface thereof. The opening 226e and the third inlet 106c for the outside air to enter the atomization chamber 226d. The outside air sequentially passes through the intake passage 107, the first intake port 106a, and the second intake port 106b. And the third intake port 106c enters the atomization chamber 226d for forming smoke. Further, the atomizing seat 226a further has an outer peripheral surface and an inner electrode sleeve 223b The bottom of the base is provided with a groove for the conductive wire of the sprayer 220 to pass through.

As shown in Figure 10, the sealing cover 226b It is substantially a hollow columnar structure and has a through hole penetrating through itself, and a groove is formed in the inner wall for fixing the heating wire assembly.

As shown in Fig. 11, both ends of the atomizer 220 used in this embodiment are provided with a first conductive line 220a and a second conductive line 220b. Referring to FIG. 3, the first conductive wire 220a is bent through the groove formed in the base of the atomizing base 227, and then inserted into the third insulating sleeve 222c and the outer electrode sleeve 223a. The electrical connection between the outer electrode sleeve 223a and the outer electrode sleeve 223a is achieved; the second conductive line 220b passes through another recess formed in the base of the atomizing base 227 directly to the inner electrode sleeve 223b. Abut or weld to make an electrical connection.

As shown in Fig. 12, the spray seat 226h has a hollow disc-like structure, and the sprayer 220 is inserted therein, and its end edge is opened for The recesses of the first conductive line 220a and the second conductive line 220b protrude to avoid excessive bending to damage the first conductive line 220a and the second conductive line 220b.

In order to prevent the oil in the oil cup assembly 21 from flowing along the gap between the atomizing core 22 and the nozzle assembly 1 The leakage assembly further includes a sealing sleeve 25 disposed between the atomizing core 22 and the nozzle assembly 1, and the sealing sleeve 25 is disposed in the air outlet through hole 104 and sleeved on the atomizing core 22 The end of the sealing cover 226b is external. Preferably, an interference fit is formed between the inner side wall of the sealing sleeve 25 and the outer peripheral surface of the sealing cover 226b to prevent smoke leakage due to atomization.

As shown in the schematic diagram of the circuit shown in Figure 13, when the button switch 303 When the airflow sensor generates a smoking signal, the microprocessor receives the smoking signal and controls the battery 301 to supply power to the heating wire assembly and the atomizer 220. The electric heating wire assembly sprays the smoke oil, and the electric heating wire assembly after the electric heating heats up to atomize the smoke oil sprayed by the atomizer 220.

Preferably, the battery 301 is a rechargeable battery, and the control circuit board 302 A charging management module is provided, and the microprocessor and the charging management module control the battery for charging and discharging, and monitor the state of the battery 301 to detect and handle abnormal voltages.

The present invention also provides a second preferred embodiment in which the electronic cigarette in the present embodiment adds a smoke oil latch 225 to the atomizing core 22. The other structures are the same as those of the foregoing embodiment, and are not described herein again.

As shown in Fig. 14, in the present embodiment, the atomizing core 22 further includes a soot latch 225 inserted in the inner electrode sleeve 223b. The outer peripheral surface of the soot seal 225 is fitted to the inner peripheral surface of the inner electrode sleeve 223b, and the end face of the soot latch 225 is opposed to the sprayer 220 for use in the sprayer 220. Directly transporting smoke oil.

Smoke oil latch 225 It is made of an oil absorbing material, and a material such as sponge or fiber is preferably used. In the foregoing embodiment, when the user needs to use the electronic cigarette, it is necessary to tilt, shake, or even invert the electronic cigarette to make the inner electrode sleeve 223b. The smoke oil inside enters the sprayer 220. In this embodiment, the oil suction and oil guiding capability of the smoke oil latch 225 can be directly and continuously directed to the sprayer 220. It provides the smoke oil needed for atomization, so it does not need to tilt, shake or invert the electronic cigarette when used, which simplifies the operation and improves the user experience.

The present invention also provides a third preferred embodiment as shown in Fig. 15, in which the structure of the electronic cigarette is changed as follows:

The oil cup assembly 21 includes an oil storage bottle 210 and a oil cup holder 211 for storing the oil, and the oil storage bottle 210 The bottle opening is inserted downward in the oil cup holder 211. The oil cup holder 211 is provided with an oil supply groove 212 for supplying oil to the atomizing core 22 and a vent port 213 for external gas to enter the atomizing assembly 2. , The smoky oil accommodating chamber 219 includes a space surrounded by the oil supply groove 212 and the oil storage bottle 210.

In the present embodiment, the nozzle assembly 1 is provided with an internal thread structure on the inner wall surface of the air outlet through hole 104 for use with the atomizing core 22 The external threaded structures of the ends are connected.

Referring to Figure 17, the atomizing core 22 includes a mounting sleeve 214, a heating wire assembly, and a sprayer that are inserted into the oil cup holder 211. 220. The mounting sleeve 214 protrudes from one end of the oil cup holder 211 and is detachably connected to the nozzle assembly 1; the mounting sleeve 214 has a mounting through hole 215 through which the through hole 215 is installed. In communication with the oil supply groove 212 and the nozzle assembly 1, the oil supply groove 212 is also in communication with the bottle opening of the oil storage bottle 210.

The heating wire assembly and the sprayer 220 are snapped into the mounting through hole 215 and the sprayer 220 A set distance is established between the heating wire assembly to ensure that the smoked oil can be sufficiently atomized.

Preferably, the sprayer 220 is located within the mounting through hole 215 adjacent to the oil supply groove 212. The end allows the user to obtain the smoker 220 without tilting, shaking or inverting the electronic cigarette.

Preferably, the end of the oil supply groove 212 communicating with the mounting through hole 215 is lower than the end thereof communicating with the mouth of the bottle or the oil supply groove 212 Set horizontally to ensure that the fumes in the reservoir 210 flow smoothly into the sprayer 220.

Considering that it may be necessary to replace the atomizing core 22 or disassemble the oil storage bottle 210 to add smoke oil, if the oil cup holder 211 Made of plastic material, frequent disassembly and assembly may deform the threaded connection or the plug interface, thus affecting the reliability of the connection; if the oil cup holder 211 Made of metal material, it will cause the electronic cigarette to be heavy and not convenient for users to carry and use.

Preferably, the oil cup holder 211 is divided into a fixing member 217 and a support frame 218, and the mounting sleeve 214 is inserted into the fixing member 217. In the through hole opened in the upper hole, the bottle opening of the oil storage bottle 210 is screwed with another through hole opened in the fixing member 217 to facilitate the disassembly and addition of the oil. The support frame 218 is provided with a fixing member 217 The mounting hole 218a and the battery receiving cavity 218b for accommodating the battery assembly 3, the fixing member 217 is inserted into the mounting hole 218a and is connected with the mounting hole 218a. .

Therefore, the fixing member 217 for detachably connecting with the atomizing core 22 and the oil storage bottle 210 can be attached. Made of metal material to ensure the reliability of the connection and prolong the service life of the electronic cigarette; at the same time, the support frame 218 is made of lightweight materials such as plastic to reduce the weight of the electronic cigarette and improve the user experience.

Similarly, the nozzle assembly 1 will be used for the connection portion 109 to which the atomizing core 22 is screwed. Made of metal to ensure the reliability of the connection; at the same time, the other part of the nozzle assembly 1 is made of a lightweight material such as plastic to reduce the overall weight of the electronic cigarette. The air outlet through hole 104 also penetrates the connecting portion 109 It is in communication with the mounting through hole 215 in the atomizing core 22.

In the present embodiment, the electrode assembly is not provided in the atomizing core 22, and the atomizer 220 and the heating wire assembly are passed through the wire and the battery 301. Electrically connected, a support channel 216 is provided in the support frame 218 for the wires to pass through.

FIG. 16 is a schematic diagram showing the circuit principle of the electronic cigarette in the embodiment. In this embodiment, the key switch 303 is omitted. The setting depends on whether the airflow sensor generates a smoking signal to control the continuity of the battery 301.

When the user inhales, the airflow sensor senses a change in the differential pressure to generate a smoking signal, and the microprocessor controls the battery 301 after receiving the smoking signal. The heating wire assembly and the atomizer 220 are powered; at the same time, the microprocessor illuminates an indicator light on the electronic cigarette to prompt the user that the electronic cigarette is in operation. Sprayer 220 after power on The electric heating wire assembly sprays the smoke oil, and the electric heating wire assembly after the electric heating heats up to atomize the smoke oil sprayed by the atomizer 220.

Preferably, the battery 301 is a rechargeable battery, a charging management module is disposed on the control circuit board, and the microprocessor and the charging management module control the battery. 301 Charges and discharges, and monitors the state of the battery 301 to detect and handle abnormal voltages in time.

It is worth noting that in all the electronic cigarettes disclosed in the present invention, the sprayer 220 It can work before the heating wire assembly or at the same time as the heating wire assembly, and is not specifically limited herein. Preferably both work simultaneously or sprayer 220 A little ahead of the heating wire assembly to enter the working state, so as to avoid the smoke oil adsorbing member 226f due to excessive smoke oil. Supersaturation, so as to avoid excessive smoke can not be atomized in time or even excessive smoke leakage.

(1) A sprayer 220 is disposed in the atomizing core 22, the sprayer 220 When the user inhales, the power is turned on, and the obtained smoke oil is quantitatively dispersed to form a misty small smoke oil particle to be sprayed to the heating wire assembly to further heat atomize. Dissolving the smoke oil to form small smoke oil particles can shorten the time of the heat atomization of the smoke oil, that is, generate more smoke in the same time, and the temperature of the smoke is more suitable for smoking; at the same time, the prior art smoke oil can be solved. The problem of insufficient atomization is to avoid direct inhalation of fumes that can be atomized in the future.

(2) Sprayer 220 will oil cup assembly 21 when not in operation The smoke oil inside is isolated from the heating wire assembly to function as a seal; the smoke adsorbing member 226f in the heating wire assembly can be obtained by the atomizer 220 only when the user inhales and energizes the atomizer 220. Sprayed misty smoke oil. This can avoid the oil leakage caused by the supersaturation of the smoke oil in the oil storage cotton, which can solve the problem in the prior art, when the smoke oil adsorption member is directly inserted into the oil storage cotton and the smoke oil in the oil storage cotton is supersaturated, the excess The problem of oil leakage and insufficient atomization caused by the penetration of the smoke oil into the smoke oil adsorbing member.

(3) The misty smoke sprayed from the sprayer 220 is sprayed in a shower shape while the sprayer 220 is Maintaining a predetermined distance from the heating wire assembly to increase the area of the smoke oil sprayed on the smoke adsorbing member to prevent the soot adsorbing member from being dry-burned due to the fact that the tobacco oil is not received in a part of the area.

(4) The atomizing core 22 is inserted into the oil cup assembly 21, and the nozzle assembly 1 and the battery assembly 3 can be removed. It is then removed directly from the oil cup assembly 21 for the user to clean, disassemble or replace the atomizing core 22 .

The embodiments of the present invention have been described above with reference to the drawings, but the present invention is not limited to the specific embodiments described above, and the specific embodiments described above are merely illustrative and not restrictive, and those skilled in the art In the light of the present invention, many forms may be made without departing from the spirit and scope of the invention as claimed.

Claims

An atomizing assembly for forming an electronic cigarette in combination with a battery assembly (3), characterized in that the atomizing assembly (2) comprises an oil cup assembly (21) And an atomizing core (22) disposed in the oil cup assembly (21), the oil cup assembly (21) having a soot oil receiving chamber (219) for containing the soot oil;

The atomizing core (22) includes an electric heating wire assembly for atomizing smoke oil and for receiving a cavity from the smoke oil (219) a sprayer (220) for extracting smoke oil and spraying the electric heating wire assembly; the electric heating wire assembly comprising a smoke oil adsorbing member (226f) made of an oil absorbing material and for atomizing the smoke oil adsorbing member ( 226f) a heating wire (226g) of the smoke oil provided; the heating wire (226g) is wound around the oil adsorbing member (226f), the oil adsorbing member (226f) ) is isolated from the smoke oil in the soot container ( 219 ); the nozzle of the sprayer ( 220 ) faces the smoke adsorbing member ( 226f ) to cause the sprayer (220 The soot oil in the soot oil receiving chamber (219) can be sprayed to the soot adsorbing member (226f) for atomizing the electric heating wire (226g).
The atomizing assembly of claim 1 wherein said atomizing core (22) further comprises means for receiving said heating wire assembly and said atomizer (220) An atomization base assembly comprising an atomization seat (226a) for fixing the electric heating wire assembly, and a sealing cover for preventing leakage of smoke oil ejected by the atomizer (220) ( 226b And a spray seat (226h) for fixing the sprayer (220); the seal cover (226b) is disposed at the atomization seat (226a) The end of the heating wire assembly is received in the atomization chamber (226d) enclosed by the sealing cover (226b) and the atomization seat (226a); the atomizer (220) is located in the Atomizing seat 226a) between the spray seat (226h), and the atomizer (220) and the atomization chamber (226d) In communication, the nozzle is spaced apart from the heating wire assembly by a set distance.
The atomizing assembly of claim 1 wherein said atomizing core (22) further comprises an electrode assembly, said electrode assembly comprising a first outer electrode ( 221a) and a first internal electrode (221b) electrically insulated from the first outer electrode (221a), the first outer electrode (221a) and the first inner electrode (221b) Used to electrically connect to an external power supply.
The atomizing assembly according to claim 3, wherein said electrode assembly further comprises an inner electrode sleeve (223b) and said inner electrode sleeve (223b) An electrically insulated outer electrode sleeve (223a); one end of the outer electrode sleeve (223a) and the inner electrode sleeve (223b) is interposed in the first outer electrode (221a) And a gap between the first inner electrode (221b) and the outer electrode sleeve (223a) is electrically connected to the first outer electrode (221a), the inner electrode sleeve (223b) Is electrically connected to the first inner electrode (221b); the atomizer (220) is disposed in the inner electrode sleeve (223b), and the outer electrode sleeve (223a) And at least one oil guiding through hole (224) for passing the smoke oil to enter the atomizer (220) is respectively disposed on the side wall of the inner electrode sleeve (223b).
The atomizing assembly according to claim 4, wherein said atomizing core (22) further comprises an inner electrode sleeve (223b) a smoke oil latch (225), an outer peripheral surface of the smoke oil latch (225) is fitted to an inner peripheral surface of the inner electrode sleeve (223b), and the smoke oil latch (225) end face and said The sprayer (220) is countered for continuously providing the nebulizer (220) with the fumes.
The atomizing assembly according to claim 4, wherein said atomizing core (22) further comprises an atomizing seat (226a) for fixing said heating wire assembly And a sealing cover (226b) for preventing the leakage of the smoke discharged from the sprayer (220), the sealing cover (226b) being sleeved on the atomizing seat (226a) The end of the heating wire assembly is mounted in the atomization chamber (226d) enclosed by the sealing cover (226b) and the atomizing seat (226a), the atomizing seat (226a) Openings (226e) for arranging the heating wire assembly are oppositely disposed on the side wall; the atomizing seat (226a) is disposed at an end of the inner electrode sleeve (223b), the atomizer ( 220) communicating with the atomization chamber (226d).
The atomizing assembly according to claim 4, wherein one end of the atomizing assembly (2) is provided with a nozzle assembly (1), and the nozzle assembly (1) a nozzle cover (101) for smoking by a user and a nozzle sleeve (102) extending from an end of the nozzle cover (101) toward the atomizing assembly (2); Mouth cover ( 101 An outflow through hole (104) through which the mist obtained by atomization is passed is opened, and one end of the outer electrode sleeve (223a) is inserted into the nozzle sleeve (102).
The atomizing assembly of claim 7 wherein said nozzle assembly (1) further comprises a sleeve sleeve (102) An external nozzle connection sleeve (103) and a first connection sleeve (108) detachably coupled to the oil cup assembly (21).
The atomizing assembly according to claim 8, wherein said nozzle connecting sleeve (103) and said nozzle cover (101) Between the intake port (107) for the entry of outside air, the nozzle casing (102) is provided with a first air inlet (106a) communicating with the air inlet (107) a second air inlet (106b) communicating with the first air inlet (106a) is also disposed on the outer electrode sleeve (223a), the atomization seat (226a) The side wall surface is also provided with a third air inlet (106c) for external air to enter the atomization chamber (226d).
The atomizing assembly according to claim 8, further comprising a first sealing ring for preventing leakage of smoke in the oil cup assembly (21) (24) The inner wall surface of the first connecting sleeve (108) is provided with a positioning boss (105), and the first sealing ring (24) sleeved outside the nozzle sleeve (102) is stuck Nozzle connection sleeve 103) is between the positioning boss (105).
The atomizing assembly according to claim 10, further comprising a first gasket for preventing leakage of the oil in the oil cup assembly (21) (23) The first gasket (23) is located between the oil cup assembly (21) and the positioning boss (105), and the first gasket (23) is sleeved on the nozzle sleeve Tube (102 ) outside.
The atomizing assembly according to claim 4, wherein said atomizing core (22) further comprises means for preventing smoke oil from leaking out of said oil cup assembly (21) a sealing seat (227), the sealing seat (227) being interposed between the first outer electrode (221a) and the oil cup assembly (21).
The atomizing assembly according to claim 12, wherein said atomizing core (22) further comprises means for preventing smoke oil from leaking out of said oil cup assembly (21) The second sealing ring (228), the outer peripheral surface of the sealing seat (227) is provided with a groove (227a) for clamping the second sealing ring (228).
The atomizing assembly according to claim 12, wherein said atomizing core (22) further comprises means for preventing smoke oil from leaking out of said oil cup assembly (21) a second gasket (229), the second gasket (229) is sleeved outside the outer electrode sleeve (223a); the sealing seat (227) is adjacent to the atomizer (220) One end is provided with a stop ring (227b) for clamping the second gasket (229) in cooperation with the first outer electrode (221a).
The atomizing assembly of claim 1 wherein said oil cup assembly (21) further comprises an oil storage bottle (210) for storing soot oil and an oil cup holder ( 211); the bottle neck of the oil storage bottle (210) is inserted downward in the oil cup holder (211); the oil cup holder (211) is opened for the atomizing core (22) Oil supply groove 212) and a vent (213) for ingress of outside air, the soot capping chamber (219) including the oil supply groove (212) and the oil storage bottle (210) enclosing a space The atomizing core (22) further includes a mounting sleeve (214) for receiving the heating wire assembly and the atomizer (220), one end of the mounting sleeve (214) and the oil cup holder ( 211) a detachable connection; a mounting through hole (215) penetrating through the mounting sleeve (214), and one end of the oil supply groove (212) is connected to the mounting through hole (215), The other end of the oil supply groove (212) is in communication with the bottle mouth; the heating wire assembly and the atomizer (220) are mounted in the mounting through hole (215).
The atomizing assembly according to claim 15, wherein said oil cup holder (211) comprises a fixing member (217) and a support frame (218) The mounting sleeve (214) and the oil storage bottle (210) are respectively detachably connected to the fixing member (217); the supporting frame (218) is provided with a fixing member for accommodating the fixing member ( a mounting hole (218a) of the 217), the oil supply groove (212) is in communication with the mounting hole (218a).
An electronic cigarette characterized by comprising the atomizing assembly (2) according to any one of claims 1 to 16 and the atomizing assembly (2) ) Powered battery pack (3).
The electronic cigarette according to claim 17, wherein the battery assembly (3) comprises a battery (301) and a control circuit board (302) a button switch (303) exposed outside the electronic cigarette and electrically connected to the control circuit board (302) and an air flow sensor for generating a smoking signal; the control circuit board (302) Is provided with a microprocessor electrically connected to the push button switch (303) and the air flow sensor respectively; when the push button switch (303) When the airflow sensor generates a smoking signal, the microprocessor receives the smoking signal and controls the battery (301) to power the heating wire assembly and the atomizer (220). The microprocessor controls the atomizer (220) to spray smoke oil to the heating wire assembly, and controls the heating wire assembly to raise temperature to a preset temperature to atomize the smoke oil.