WO2018000829A1

WO2018000829A1 - Ultrasonic electronic cigarette atomizer

Info

Publication number: WO2018000829A1
Application number: PCT/CN2017/073781
Authority: WO
Inventors: 刘建福; 钟科军; 郭小义; 黄炜; 于宏; 代远刚; 尹新强; 易建华; 周永权; 汪洋
Original assignee: 湖南中烟工业有限责任公司
Priority date: 2016-06-29
Filing date: 2017-02-16
Publication date: 2018-01-04
Also published as: EP3459373A4; EP3459373B1; EP3459373A1

Abstract

Provided is an ultrasonic electronic cigarette atomizer comprising an oil cup (15) and a suction nozzle (16) connected to a side wall of the oil cup (15) at one end. Inside the oil cup (15) are provided with an atomizing sheet (1), a liquid guiding structure and an oil storage chamber (40), the liquid guiding structure is in contact with smoke oil in the oil storage chamber (40). The atomizing sheet (1) comprises a first face (S1) and a second face (S2). Both the first face (S1) and the second face (S2) are in contact with the liquid guiding structure and are communicated with the suction nozzle (16) through an air flow passage.

Description

Ultrasonic electronic cigarette atomizer

Technical field

The invention belongs to the technical field of electronic cigarettes, and in particular relates to an ultrasonic electronic cigarette atomizer.

Background technique

At present, e-cigarette has become a relatively mature alternative to smoking on the market. Ultrasonic electronic cigarettes use atomized smoked oil by ultrasonic vibration atomization sheet, which is heated and atomized compared with traditional electric heating wire. The temperature at the time of atomization is low, and the temperature at the time of atomization does not exceed 180 degrees Celsius, which effectively solves harmful substances such as formaldehyde and carbon monoxide at high temperature. The problem arises, and at the same time, the odor is not generated by the high temperature scorching, which effectively improves the taste of the atomization.

The existing ultrasonic electronic cigarette atomizer comprises an oil cup and a nozzle connected to one end of the side wall of the oil cup, wherein the oil cup is provided with an atomizing sheet and a liquid guiding structure, and the liquid guiding structure is connected with the atomizing sheet and the oil cup Inside the oil storage chamber, the smoke generated by atomizing the atomized smoke oil enters the mouth of the occupant from the nozzle. The atomizing sheet substantially comprises two sides which can atomize the smoke oil, that is, the first surface and the second surface, but since the liquid guiding structure is only in contact with a certain surface of the atomizing sheet, that is, the guiding The liquid structure only guides the smoke oil in the oil storage chamber to a certain side of the atomizing sheet. Therefore, the atomized sheet in the existing ultrasonic electronic cigarette atomizer only performs single-sided atomization, so that the amount of smoke is small, and the atomization efficiency is small. Low, low energy utilization. At the same time, since the atomized sheet is atomized on one side, only one kind of smoke oil can be atomized at a time, and the smoke taste is single, which cannot meet the requirements of various tastes.

Summary of the invention

The atomized sheet in the existing ultrasonic electronic cigarette atomizer is only single-sided atomized, the amount of smoke is small, the atomization efficiency is low, the energy utilization rate is low, and the smoke taste is single. The object of the present invention is to provide an improved ultrasonic electronic cigarette atomizer for the above-mentioned deficiencies of the prior art. The atomizing sheet can atomize the smoke oil on both sides, and can simultaneously atomize two kinds of smoke oil, and the amount of smoke is large. The atomization efficiency is high and the energy utilization rate is high, which can meet the different taste needs of smokers.

In order to solve the above technical problems, the technical solution adopted by the present invention is:

An ultrasonic electronic cigarette atomizer comprising an oil cup and a nozzle connected to one end of the side wall of the oil cup, wherein the oil cup is provided with an atomizing sheet, a liquid guiding structure and an oil storage chamber, and the liquid guiding structure and the storage The smoke oil in the oil chamber is in contact; the atomized sheet comprises a first surface and a second surface, and the structural feature is that the first surface and the second surface are in contact with the liquid guiding structure, the first surface and The second side is in communication with the suction nozzle through the air flow passage.

According to the above structure, the liquid guiding structure guides the smoke oil in the oil storage chamber to the first surface and the second surface respectively for atomization, so both sides of the atomizing sheet are used for atomizing the smoke oil, and the atomization efficiency is high, and the smoke is high. large. If the two sides of the atomized sheet are used to atomize different flavors of tobacco oil, it can also meet the different taste needs of smokers.

As a preferred mode, an ultrasonic electronic aerosolization core is disposed in the oil cup, and the atomization core includes An atomizing core holder, wherein the atomizing sheet is erected and fixed in the atomizing core holder; the atomizing core holder defines a first through hole and a second through hole; the liquid guiding structure comprises a first oil guiding component And a second oil guiding assembly, the first oil guiding assembly abuts the first surface and guides the oil in the oil reservoir to the first surface, the second oil guiding assembly and the second surface Abutting and guiding the smoke oil in the oil storage chamber to the second surface; the gas enters the atomizing core holder from the first through hole, flows through the first surface and the second surface, and flows into the nozzle from the second through hole.

According to the above structure, the first oil guiding component guides the smoke oil to the first surface of the atomizing sheet for atomization, and the second oil guiding component guides the tobacco oil to the second surface of the atomizing sheet for atomization.

In a preferred embodiment, the first oil guiding assembly comprises an oil guiding cotton, a fixing bracket, an oil storage cotton and an oil control cover, and the oil guiding cotton is surrounded by two opposite side walls and an atomized cotton into a U-shaped structure. The two side walls of the oil guiding cotton pass through the fixing bracket and are in contact with one side of the oil storage cotton, and the other side of the oil storage cotton is connected to one side of the oil control cover; One side is connected to the atomizing sheet.

According to the above structure, the smoke oil enters the oil storage cotton from the oil control cover, and then leads from the oil storage cotton to the two side walls of the oil guiding cotton, and is guided to the atomizing cotton through the two side walls of the oil guiding cotton, and is atomized by the atomizing sheet. Through the multi-layer oil guiding method, the smoke oil is slowly flowed to the atomization sheet to atomize to prevent oil leakage. .

Further, the first oil guiding assembly further includes a fixing sleeve, wherein the oil guiding cotton, the fixing bracket, the oil storage cotton and the oil control cover are erected and fixed in the fixing sleeve; the fixing sleeve is erected and fixed on the atomizing core Inside the bracket.

The advantage of adding a fixing sleeve is that the other components of the first oil guiding component can be integrally formed by the fixing sleeve, and the first oil guiding component forming the whole is directly assembled into the atomizing core bracket during assembly, which is convenient and quick, and does not need to be assembled one by one. , to reduce production costs; when the first oil-conducting component is used for a long time, it can be replaced, making it more sanitary, the taste of the smoky oil is more pure, and the cost of use can be reduced.

Further, the first oil guiding assembly further includes an oil guiding rod, one end of the oil guiding rod abuts the atomizing cotton, and the other end of the oil guiding rod passes through the fixing bracket and is opposite to the oil storage cotton Pick up.

The oil guiding rod abuts on the atomizing cotton, and part of the oil can be supplied to the atomizing sheet to atomize, thereby preventing the cotton burning phenomenon caused by insufficient oil supply of the oil guiding cotton.

As a preferred mode, the structure of the second oil guiding assembly is the same as that of the first oil guiding assembly.

Further, a separator and an air outlet tube are disposed in the oil cup; the oil storage chamber includes a first oil tank and a second oil tank that are not in communication with each other, and the partition and the atomizing core separate the oil cup Forming a first oil sump and a second oil sump, the first oil sump is in communication with the first surface through a first oil guiding assembly, and the second oil sump is permeable to the second surface through a second oil guiding assembly Connected; the second through hole communicates with the nozzle through an air outlet pipe.

According to different needs of users, different flavors and concentrations of smoke oil can be stored in the first oil tank and the second oil tank, and the first oil guiding component and the second oil guiding component respectively guide the smoke oil in the corresponding oil tank to the mist. The first side and the second side of the tablet are atomized, and the smoke generated after atomization is mixed in the air outlet tube for the user to smoke, the amount of smoke is large, the smoke taste is good, and the user's experience of the smoke taste is enhanced to satisfy various tastes. Mixed needs. At the same time, it is also possible to store odorless smoke oil in one oil tank, that is, only to provide smoke, and to store tobacco in another oil tank. The extract is used to provide flavored smoke, which is then mixed to increase the amount of smoke and simulate the taste of real smoke.

As a preferred mode, the atomizing core is detachably connected to the partition.

In a preferred embodiment, the first surface and the partition are parallel to the length direction of the electronic cigarette, and the partition is provided with a cavity for accommodating the atomizing core, and the side wall of the cavity is provided with the electronic cigarette. The guide grooves are parallel in the longitudinal direction, and the atomization core holder is provided with a guide strip corresponding to the guide groove.

The guiding groove is arranged corresponding to the guiding strip to facilitate assembly.

Further, a bottom cover is connected to one end of the oil cup side away from the suction nozzle, and an end of the atomization core away from the air outlet tube is fixedly connected to the bottom cover, and the bottom cover is open to communicate with the first through hole. The first sealing cover is disposed between the atomizing core and the inner side wall of the bottom cover, and the first sealing cover is provided with a third air passing hole communicating with the first air passing hole.

The first sealing cover seals well between the atomizing core and the bottom cover to prevent leakage of the oil.

Further, a second sealing cover is disposed between the atomizing core and the inner side wall of the air outlet pipe, and the second sealing cover is provided with a fourth air passing hole that communicates with the second air passing hole and the suction nozzle.

The second sealing cover seals well between the atomizing core and the outlet pipe to prevent leakage of the oil. As a preferred mode, the atomizing sheet is horizontally placed above the oil reservoir, and the liquid guiding structure and the air flow passage are independent of each other.

In another preferred mode, the atomizing sheet is horizontally placed under the oil reservoir, and the liquid guiding structure and the air flow passage are independent of each other.

The air and oil paths are independent from each other, and the oil is quickly and effectively reduced the probability of dry burning, and the ventilation is smooth; the piezoelectric ceramic has airflow on both sides, and the piezoelectric ceramic has a fast cooling speed and reduces the problem of ironing of the whole machine. The atomizing sheet is placed horizontally above or below the oil storage chamber, the structure is reasonable, and the electronic atomizer is small in size. When the atomizing sheet is placed horizontally below the oil storage chamber, the smoke oil is transmitted more rapidly due to the action of gravity.

In a preferred embodiment, the air flow channel includes a vent pipe, the vent pipe top end is fixedly connected to the nozzle holder, and the bottom end of the vent pipe is fixedly connected with the base; the vent pipe top end is opposite to the second surface and the The vent pipe is in communication with the suction nozzle on the nozzle holder; the vent pipe is in communication with the air inlet hole on the base.

With the above structure, the airflow enters from the bottom of the atomizer, passes through one side of the atomizing sheet, then turns over the atomizing sheet, passes through the other side of the atomizing sheet, and then passes through the independent vent tube from the middle to the two sides of the atomizing sheet. The smoke is taken away and finally sucked out by the nozzle.

In a preferred embodiment, the nozzle holder is provided with a silicone seat, a lower layer of oil guiding cotton, an atomizing sheet and an upper layer of oil guiding cotton, which are sequentially connected to each other, and the upper layer of the oil guiding cotton is arranged along the side of the atomizing sheet Reversing downward and connecting with the lower layer of oil guiding cotton; the oil cup inner wall, the base, the vent pipe and the bottom surface of the nozzle seat enclosing the oil storage chamber; the oil storage chamber is provided with at least one side wall The oil guiding tube of the oil inlet hole is fixedly connected with the bottom end of the oil guiding tube, and the top end of the oil guiding tube is fixedly connected with the nozzle holder. The oil guiding tube is provided with an oil guiding cotton column, and the top end of the oil guiding cotton column is The lower layer of oil guide cotton is connected.

According to the above structure, the oil in the oil storage chamber enters the oil guiding cotton column in the oil guiding tube from the oil inlet hole, and then the oil oil is guided by the oil guiding cotton column to the lower layer of the oil guiding cotton which is in contact with the bottom surface of the atomizing sheet. The atomized sheet is then turned over to the upper layer of oil guide cotton that is in contact with the top surface of the atomizing sheet.

In a preferred embodiment, the base includes an upper base on which a grease hole is opened at the bottom, a lower base detachably connected to the upper base and can block the oil injection hole; the air inlet opening is formed in a sidewall of the lower base; The oil cup inner wall, the upper base, the vent pipe and the bottom surface of the nozzle seat enclose the oil storage chamber.

With the above structure, the lower base can be removed, and the oil can be added to the oil storage chamber through the oil hole.

In a preferred embodiment, the air flow channel includes a vent pipe, and the top end of the vent pipe is connected to the suction nozzle, and the bottom end of the vent pipe is fixedly connected with the base; the bottom end of the vent pipe is opposite to the second surface and the first The vent pipe is in communication with the suction nozzle; the vent pipe is in communication with the air inlet hole on the base.

With the above structure, the airflow enters from the bottom of the atomizer, passes through one side of the atomizing sheet, and then turns over the atomizing sheet, passes through the other side of the atomizing sheet, and takes away the smoke on both sides of the atomizing sheet, and then from the middle Through a separate vent tube, it is finally sucked out by the nozzle.

In a preferred embodiment, the base includes an upper base and a lower base detachably connected to the upper base; the lower base is provided with a silicone seat, a lower layer of oil guiding cotton, an atomizing sheet, and an upper layer of oil guidingly connected thereto in sequence. Cotton, both ends of the upper layer of oil guiding cotton are folded down along the side of the atomizing sheet and connected with the lower layer of oil guiding cotton; the venting tube is provided with a guiding oil cotton tube, and the oil guiding cotton tube is provided with a side wall An oil guiding tube of the oil inlet hole; the oil cup inner wall, the suction nozzle, the oil guiding tube and the upper base enclosing the oil storage chamber; the bottom of the venting tube is provided with a venting hole bracket for propping the oil guiding cotton tube; Both the vent bracket and the guide cotton have an intake gap connected to the vent tube.

According to the above structure, the oil in the oil storage chamber enters the oil guiding cotton tube in the oil guiding tube from the oil inlet hole, and then the oil oil is guided by the oil guiding cotton tube to the upper layer of the oil guiding cotton which is in contact with the top surface of the atomizing sheet. The atomized sheet is then turned over to the lower layer of oil guide cotton that is in contact with the bottom surface of the atomizing sheet. The middle of the atomizer is a ventilating gas path. The outer ring of the vent pipe is an oil passage for oil guiding. At the same time, a special vent bracket is provided to open the bottom of the oil guiding cotton tube to make the air flow from the air hole bracket and the oil guiding cotton tube. The gas gap passes through, so that the oil-conducting cotton column is not blocked by the air-conducting cotton column. A ventilation circuit is arranged in the middle, and an oil path is arranged outside the vent pipe, and the structure is more compact.

As a preferred mode, the oil cup and the snorkel are detachably connected to the nozzle.

By the above structure, the nozzle can be removed, and the oil can be added from the upper side to the oil storage chamber, and the oiling is more convenient.

In a preferred embodiment, the second surface is connected to the spring electrode, the first surface is connected to the spring electrode; the spring electrode is connected to one end of the power source, and the spring electrode is connected to the other end of the power source.

A spring electrode is arranged under the atomizing sheet, and a spring electrode is arranged on the upper side, and the spring electrode and the spring electrode respectively form a closed loop circuit by contacting a conductive layer (generally a silver layer) on the upper and lower sides of the piezoelectric ceramic.

As a preferred mode, the atomized sheet is composed of a piezoelectric ceramic in which both the upper surface and the lower surface are coated with a conductive layer.

With the above structure, both sides of the piezoelectric ceramic are atomized surfaces, and both can atomize the smoke oil. The atomization effective area is larger, the atomization amount is larger, and the energy utilization efficiency is improved; at the same time, the piezoelectric ceramics can be dissipated faster and the life of the piezoelectric ceramic can be improved.

Compared with the prior art, the utility model has the advantages of simple structure, convenient oil injection, large atomization effective area, high atomization efficiency, large amount of smoke, long life of the atomizer, and can meet different taste requirements of smokers.

DRAWINGS

Figure 1 is a front cross-sectional view showing the first embodiment of the atomizing core.

Figure 2 is the left half of the exploded view of the first embodiment of the atomizing core.

Figure 3 is the right half of the exploded view of the first embodiment of the atomizing core.

Figure 4 is a front cross-sectional view of the second embodiment of the atomizing core.

Figure 5 is the left half of the exploded view of the second embodiment of the atomizing core.

Figure 6 is the right half of the exploded view of the second embodiment of the atomizing core.

Fig. 7 is a front sectional view showing the first embodiment of the atomizer.

Figure 8 is the upper half of the exploded view of the first embodiment of the atomizer of Figure 7.

Figure 9 is a lower portion of the exploded view of the first embodiment of the atomizer of Figure 7.

Fig. 10 is a perspective sectional view of Fig. 8;

Figure 11 is a cross-sectional view of Figure 9.

Figure 12 is a perspective view of the second embodiment of the atomizer.

Figure 13 is a front cross-sectional view showing the second embodiment of the atomizer.

Figure 14 is a side cross-sectional view of the second embodiment of the atomizer.

Figure 15 is a schematic view showing the addition of smoke oil in the second embodiment of the atomizer.

Figures 16, 17, 18, and 19 constitute an exploded view of the second embodiment of the atomizer.

Figure 20 is a perspective view of a third embodiment of the atomizer.

Figure 21 is a front cross-sectional view showing the third embodiment of the atomizer.

Figure 22 is a side cross-sectional view showing the third embodiment of the atomizer.

Figure 23 is a schematic view showing the addition of smoke oil to the third embodiment of the atomizer.

Figures 24, 25, and 26 constitute an exploded view of the third embodiment of the atomizer.

Wherein, 1 is an atomizing sheet, S1 is a first surface, S2 is a second surface, 2 is an atomizing core support, 3 is a first oil guiding component, 4 is an air inlet hole, and 5 is a second oil guiding component, 6 It is the first through hole, 7 is the second through hole, 8 is the guide cotton, 9 is the fixed bracket, 10 is the oil storage cotton, 11 is the oil control cover, 12 is the atomized cotton, 13 is the fixed sleeve, 14 is the oil guide Rod, 15 is the oil cup, 16 is the suction nozzle, 17 is the partition, 18 is the outlet pipe, 19 is the first oil storage tank, 20 is the second oil storage tank, 21 is the guiding groove, 22 is the guiding strip, 23 is the bottom cover 24 is a through hole, 25 is a first sealing cover, 26 is a third through hole, 27 is a second sealing cover, and 28 is a fourth through hole, 29 For the fixing ring, 30 is the side cover, 31 is the upper cover, 32 is the first oiling hole, 33 is the second oiling hole, 34 is the first fueling plug, 35 is the second fueling plug, 36 is the connecting seat, 37 is the inner Electrode, 38 is an insulating ring, 39 is a perforation of the electrode piece, 40 is an oil storage cavity, 41 is a vent pipe, 42 is a nozzle holder, 43 is a spring electrode, 44 is a silicone seat, 45 is a lower layer of oil guide cotton, 46 is a shrapnel Electrode, 461 is shrapnel, 47 is upper oil guide cotton, 48 is lower base, 49 is oil injection hole, 50 is oil guide cotton tube, 51 is air hole bracket, 52 is air intake notch, 53 is insulation seat, 54 is silicone pad 55 is a fixing hole, 56 is a connecting head, 57 is a sealing ring, 58 is an upper electrode, 59 is a lower electrode, 60 is an oil guiding tube, 61 is an oil inlet hole, 62 is an oil guiding cotton column, and 63 is an upper base.

detailed description

Atomization core embodiment 1

As shown in FIG. 1 to FIG. 3, the first embodiment of the atomizing core of the present invention includes an atomizing sheet 1, which is a piezoelectric ceramic sheet. The atomizing sheet 1 includes a first surface S1 and a second surface S2. The atomizing core further includes an atomizing core holder 2, and the first surface S1 abuts the smoke oil guide in the oil storage chamber 40. a first oil guiding assembly 3 to the first surface S1, and a second oil guiding assembly 5 for abutting the second surface S2 to guide the smoke oil in the oil reservoir 40 to the second surface S2, A fixing ring 29 is disposed in the atomizing core holder 2, and the atomizing sheet 1 is locked in the fixing ring 29, so that the atomizing sheet 1 is erected and fixed in the atomizing core holder 2 through the fixing ring 29. a first through hole 6 and a second through hole 7 are defined in the atomizing core holder 2; the gas enters the atomizing core holder 2 from the first through hole 6, flows through the first surface S1 and the second surface S2 The second through hole 7 flows into the suction nozzle 16.

The first oil guiding assembly 3 includes an oil guiding cotton 8, a fixing bracket 9, an oil storage cotton 10 and an oil control cover 11, and the oil guiding cotton 8 is surrounded by two opposite side walls and an atomizing cotton 12 into a U-shaped structure. The two side walls of the oil guiding cotton 8 pass through the fixing bracket 9 and are in contact with one side of the oil storage cotton 10, and the other side of the oil storage cotton 10 is connected to one side of the oil control cover 11. One side of the atomized cotton 12 is in contact with the atomizing sheet 1. As shown in the drawing, since the contact area of the atomizing cotton 12 and the atomizing sheet 1 is small, the atomization starting time is short, and the user experience is improved.

The first oil guiding assembly 3 further includes a fixing sleeve 13. The oil guiding cotton 8, the fixing bracket 9, the oil storage cotton 10 and the oil control cover 11 are all erected and fixed in the fixing sleeve 13; the fixing sleeve 13 is erected and fixed The atomization core holder 2 is inside.

The structure of the second oil guiding assembly 5 is the same as that of the first oil guiding assembly 3.

The side cover 30 of the atomizing core holder 2 on the side close to the second oil guiding assembly 5 can be opened, thereby facilitating the loading of the fixing ring 29 and the piezoelectric ceramic piece into the atomizing core holder 2.

Atomization core embodiment 2

4 to FIG. 6 show the structure of the second embodiment of the atomizing core of the present invention, and the structure in the second embodiment Similar to the structure in the first embodiment. The first difference is that in the second embodiment, the first oil guiding component 3 and the second oil guiding component 5 further include an oil guiding rod 14 , and one end of the oil guiding rod 14 abuts the atomizing cotton 12 , The other end of the oil stick 14 passes through the corresponding fixing bracket 9 and abuts the corresponding oil storage cotton 10. The second difference is that neither the first oil guiding assembly 3 nor the second oil guiding assembly 5 includes the fixing sleeve 13 , and the components such as the oil storage cotton 10 are directly loaded into the atomizing core holder 2 . The structure of the second embodiment is the same as that of the first embodiment, and is not described herein, but does not affect the understanding and implementation of the present invention by those skilled in the art.

Nebulizer embodiment 1

As shown in FIG. 7 to FIG. 11 , the ultrasonic electronic cigarette atomizer of the present invention comprises an oil cup 15 and a nozzle 16 connected to one end of the side wall of the oil cup 15 , wherein the oil cup 15 is provided with an atomizing core in the first embodiment. The ultrasonic electronic aerosolizing core, wherein the oil cup 15 is provided with a partition 17 and an air outlet tube 18; the partition 17 and the atomizing core separate the oil cup 15 into a first oil tank 19 that is not connected to each other and a second oil sump 20, the first oil sump 19 is in communication with the first surface S1 through a first oil guiding assembly 3, and the second oil sump 20 is passed through a second oil guiding assembly 5 and the second surface S2 is in communication; the second through-hole 7 is in communication with the nozzle 16 through an air outlet tube 18. The direction indicated by the dotted arrow in Fig. 7 is the direction of the oil guide, and the direction indicated by the solid arrow is the direction of the air flow.

The atomizing core is detachably connected to the partition plate 17. The first surface S1 and the partition plate 17 are both parallel to the length direction of the electronic cigarette, and the partition plate 17 has a cavity for accommodating the atomizing core, and the side wall of the cavity is disposed parallel to the length direction of the electronic cigarette. The guiding groove 21, the atomizing core holder 2 is provided with a guiding strip 22 corresponding to the guiding groove 21.

A bottom cover 23 is connected to one end of the oil cup 15 away from the suction nozzle 16 , and an end of the atomization core away from the air outlet tube 18 is fixedly connected to the bottom cover 23 , and the bottom cover 23 is opened with the first a through hole 24 communicating through the air hole 6 , a first sealing cover 25 is disposed between the atomizing core and the inner side wall of the bottom cover 23 , and the first sealing cover 25 is opened with a third communicating with the first through hole 6 Through the air hole 26.

A second sealing cover 27 is disposed between the atomizing core and the inner side wall of the air outlet pipe 18. The second sealing cover 27 has a fourth air passing hole 28 communicating with the second air passing hole 7 and the suction nozzle 16.

The suction nozzle 16 is connected to the oil cup 15 through the upper cover 31. a first oil filling hole 32 communicating with the first oil tank 19 and a second oil filling hole 33 communicating with the second oil tank 20 are disposed on the upper cover 31. The first oil filling hole 32 is provided with a first oil filling plug 34, and a second The oil filler hole 33 is provided with a second fuel filler plug 35.

The side of the bottom cover 23 facing away from the atomizing core is fixed to the connecting seat 36, the inner electrode 37 is fixed to the bottom of the connecting seat 36 through the insulating ring 38, and the inner electrode 37 defines an air inlet hole 4, and the air inlet hole 4 passes through The through hole 24 is in communication with the third through hole 26 . As shown in FIG. 7, the gas enters from the intake hole 4, passes through the through hole 24, the third through hole 26, and the first through hole 6 in sequence into the atomizing core holder 2, and flows through the first side of the atomizing sheet 1, respectively. S1 and the second surface S2 respectively bring out two kinds of smoke, and flow into the air outlet pipe 18 through the second through hole 7 and the fourth through hole 28, and the two kinds of smoke are mixed in the air outlet pipe 18, and finally the suction nozzle 16 enters the human mouth.

Embodiment 2

As shown in FIG. 12 to FIG. 19, the second embodiment of the present invention includes an oil cup 15 and a nozzle 16 connected to one end of the side wall of the oil cup 15, and the oil cup 15 is provided with an atomizing sheet 1. a liquid structure and an oil storage chamber 40, the liquid guiding structure being in contact with the oil in the oil reservoir 40; the atomizing sheet 1 comprising a first surface S1 and a second surface S2, the first surface S1 and the first Both sides S2 are in contact with the liquid guiding structure, and the first surface S1 and the second surface S2 are both in communication with the suction nozzle 16. The oil cup 15 is a glass tube, and the atomized sheet 1 is composed of a piezoelectric ceramic coated with a conductive layer on both the upper surface and the lower surface, and the first surface S1 and the second surface S2 are both passed through the air flow passage and sucked. The mouth 16 is connected.

The atomizing sheet 1 is horizontally placed above the oil reservoir 40, and the liquid guiding structure and the air flow passage are independent of each other.

The air flow passage includes a vent pipe 41. The top end of the vent pipe 41 is fixedly connected to the nozzle holder 42. The bottom end of the vent pipe 41 is fixedly connected to the base. The base includes an upper base 63 at the bottom of which the oil hole 49 is opened, and a lower base 48 detachably connected to the upper base 63 and can block the oil hole 49. The bottom end of the vent pipe 41 is fixedly connected to the upper base 63 via an insulating seat 53.

The top end of the vent pipe 41 communicates with the second surface S2 and the first surface S1; the vent pipe 41 communicates with the suction nozzle 16 on the nozzle holder 42; the vent pipe 41 and the base The intake holes 4 are connected. The nozzle holder 42 is screwed to the nozzle 16 .

The air inlet hole 4 is defined in the side wall of the lower base 48; the inner wall of the oil cup 15, the upper base 63, the vent pipe 41 and the bottom surface of the nozzle holder 42 enclose the oil storage chamber 40.

A silicone pad 54 is disposed between the bottom surface of the nozzle holder 42 and the top surface of the oil cup 15, and between the top surface of the upper base 63 and the bottom surface of the oil cup 15.

The nozzle holder 42 is provided with a silicone seat 44, a lower layer of oil guiding cotton 45, an atomizing sheet 1, and an upper layer of oil guiding cotton 47, which are sequentially connected to each other, and the upper layer of the oil guiding cotton 47 is along the side of the atomizing sheet 1 The side is folded downward (ie, bent away from the nozzle 16) and connected to the lower layer of oil guide cotton 45; the oil reservoir 40 is provided with two oil guiding tubes 60 having side walls with oil inlet holes 61, The bottom end of the oil guiding tube 60 is fixedly connected to the upper base 63. The nozzle seat 42 defines a fixing hole 55. The fixing hole 55 defines a connecting head 56. The top end of the oil guiding tube 60 is fixedly connected to the nozzle holder 42 through the connecting head 56. The oil guiding tube 60 is provided with an oil guiding cotton column 62, and the top end of the oil guiding cotton column 62 is in contact with the lower layer of oil guiding cotton 45.

The direction indicated by the arrow in Fig. 13 is the flow direction of the smoke oil; the direction indicated by the arrow in Fig. 14 is the flow direction of the air flow.

A plurality of seal rings 57 for preventing leakage are also provided in the second embodiment.

The spring electrode 43 is located in the vent tube 41 and placed under the atomizing sheet 1. The top end of the spring electrode 43 sequentially passes through the nozzle holder 42, the silicone seat 44 and the lower layer of oil guiding cotton 45 and is connected to the second surface S2. The spring electrode 43 The bottom end is electrically connected to the lower electrode 59 through the upper electrode 58; the upper electrode 58 passes through the insulating seat 53 and the upper bottom The seat 63 is fixedly connected; the lower electrode 59 is fixedly coupled to the lower base 48 via an insulating ring 38.

The elastic piece electrode 46 is located above the atomizing sheet 1, and the two elastic pieces 461 of the elastic piece electrode 46 are connected to the first surface S1 through the electrode sheet perforations 39 on the upper layer of the oil guiding cotton 47.

Embodiment 3

As shown in FIG. 20 to FIG. 26, the third embodiment of the present invention includes an oil cup 15 and a nozzle 16 connected to one end of the side wall of the oil cup 15, and the oil cup 15 is provided with an atomizing sheet 1. a liquid structure and an oil storage chamber 40, the liquid guiding structure being in contact with the oil in the oil reservoir 40; the atomizing sheet 1 comprising a first surface S1 and a second surface S2, the first surface S1 and the first Both sides S2 are in contact with the liquid guiding structure, and the first surface S1 and the second surface S2 are both in communication with the suction nozzle 16. The oil cup 15 is a glass tube, and the atomized sheet 1 is composed of a piezoelectric ceramic coated with a conductive layer on both the upper surface and the lower surface, and the first surface S1 and the second surface S2 are both passed through the air flow passage and sucked. The mouth 16 is connected.

The atomizing sheet 1 is horizontally placed under the oil reservoir 40, and the liquid guiding structure and the air flow passage are independent of each other.

The air flow passage includes a vent pipe 41. The top end of the vent pipe 41 is screwed to the suction nozzle 16. The bottom end of the vent pipe 41 is fixedly connected to the base. The base includes an upper base 63 and is detachably connected to the upper base 63. Lower base 48. The suction nozzle 16 is screwed to the oil cup 15.

The bottom end of the vent pipe 41 communicates with the second surface S2 and the first surface S1; the vent pipe 41 communicates with the suction nozzle 16; and the vent pipe 41 communicates with the air inlet hole 4 on the base.

The lower base 48 carries a silicone seat 44, a lower layer of oil guiding cotton 45, an atomizing sheet 1, and an upper layer of oil guiding cotton 47, which are sequentially connected to each other, and the upper ends of the upper layer of oil guiding cotton 47 are downwardly along the side of the atomizing sheet 1. Reflexed (ie, bent away from the nozzle 16) and connected to the lower layer of oil guide cotton 45; the vent tube 41 is provided with a guide cotton tube 50, and the oil guiding cotton tube 50 is provided with a side wall and an oil inlet The oil guiding tube 60 of the hole 61; the inner wall of the oil cup 15, the suction nozzle 16, the oil guiding tube 60 and the upper base 63 enclose the oil storage chamber 40; the bottom of the air venting tube 41 is provided for propping the oil guiding cotton The air hole bracket 51 of the tube 50; the air hole bracket 51 and the oil guiding cotton are each provided with an air inlet notch 52 communicating with the air tube 41.

The direction indicated by the arrow in Fig. 21 is the flow direction of the air flow; the direction indicated by the arrow in Fig. 22 is the flow direction of the smoke oil.

A plurality of seal rings 57 for preventing leakage are also provided in the third embodiment.

The spring electrode 43 is placed under the atomizing sheet 1. The top end of the spring electrode 43 sequentially passes through the lower base 48, the silicone seat 44 and the lower layer of oil guiding cotton 45 and is connected to the second surface S2. The bottom end of the spring electrode 43 and the lower electrode 59 are electrically connected. The lower electrode 59 is fixedly coupled to the lower base 48 via an insulating ring 38.

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 limiting, and those skilled in the art In the light of the present invention, many forms may be made without departing from the scope of the invention and the scope of the invention.

Claims

An ultrasonic electronic cigarette atomizer comprising an oil cup (15) and a nozzle (16) connected to one end of the side wall of the oil cup (15), wherein the oil cup (15) is provided with an atomizing sheet (1), a liquid guiding structure and an oil storage chamber (40), the liquid guiding structure being in contact with the oil in the oil reservoir (40); the atomizing sheet (1) comprising a first surface (S1) and a second surface ( S2), characterized in that the first surface (S1) and the second surface (S2) are both in contact with the liquid-conducting structure, and the first surface (S1) and the second surface (S2) both pass through the airflow passage and The nozzles (16) are connected.
The ultrasonic electronic cigarette atomizer according to claim 1, wherein an ultrasonic electronic aerosolizing core is disposed in the oil cup, and the atomizing core comprises an atomizing core holder (2), the atomizing sheet ( 1) the erecting is fixed in the atomizing core support (2); the atomizing core support (2) defines a first through hole (6) and a second through hole (7); the liquid guiding structure includes An oil guiding assembly (3) and a second oil guiding assembly (5), the first oil guiding assembly (3) abutting the first surface (S1) and the oil in the oil storage chamber (40) Leading to the first face (S1), the second oil guiding assembly (5) abuts the second face (S2) and guides the smoke oil in the oil reservoir (40) to the second face (S2) The gas enters the atomizing core holder (2) from the first through hole (6), flows through the first surface (S1) and the second surface (S2), and flows into the nozzle (16) from the second through hole (7). .
The ultrasonic electronic cigarette atomizer according to claim 2, wherein said first oil guiding assembly (3) comprises oil guiding cotton (8), fixing bracket (9), oil storage cotton (10) and oil control cover (11), the oil guiding cotton (8) is surrounded by two opposite side walls and an atomizing cotton (12) into a U-shaped structure, and both side walls of the oil guiding cotton (8) pass through the fixing bracket ( 9) and in contact with one side of the oil storage cotton (10), the other side of the oil storage cotton (10) is in contact with one side of the oil control cover (11); the atomizing cotton (12) One side is connected to the atomizing sheet (1).
The ultrasonic electronic cigarette atomizer according to claim 3, wherein the first oil guiding assembly (3) further comprises a fixing sleeve (13), the oil guiding cotton (8), the fixing bracket (9), The oil storage cotton (10) and the oil control cover (11) are both erected and fixed in the fixing sleeve (13); the fixing sleeve (13) is erected and fixed in the atomizing core bracket (2).
The ultrasonic electronic cigarette atomizer according to claim 3, wherein said first oil guiding assembly (3) further comprises an oil guiding rod (14), one end of said oil guiding rod (14) and an atomizing cotton (12) Abutting, the other end of the oil guiding rod (14) passes through the fixing bracket (9) and abuts the oil storage cotton (10).
The ultrasonic electronic cigarette atomizer according to any one of claims 3 to 5, characterized in that the structure of the second oil guiding assembly (5) is the same as that of the first oil guiding assembly (3).
The ultrasonic electronic cigarette atomizer according to any one of claims 2 to 5, characterized in that the oil cup (15) is provided with a partition (17) and an air outlet tube (18); 40) comprising a first oil bunker (19) and a second oil bunker (20) that are not in communication, the baffle (17) and the atomizing core separating the oil cup (15) into a first oil bunker (19) And a second oil sump (20), the first oil sump (19) passing through the first oil guiding assembly (3) communicating with the first face (S1), the second oil bunker (20) is in communication with the second face (S2) through the second oil guiding assembly (5); The air hole (7) communicates with the suction nozzle (16) through an air outlet pipe (18).
The ultrasonic electronic cigarette atomizer according to claim 7, wherein said atomizing core is detachably coupled to said partition (17).
The ultrasonic electronic cigarette atomizer according to claim 8, wherein the first surface (S1) and the partition plate (17) are both parallel to the length direction of the electronic cigarette, and the partition plate (17) is opened. a cavity for accommodating the atomizing core, a sidewall of the cavity is provided with a guiding groove (21) parallel to the longitudinal direction of the electronic cigarette, and the atomizing core bracket (2) is provided with a corresponding groove (21) Guide strip (22).
The ultrasonic electronic cigarette atomizer according to claim 7, wherein one end of the oil cup (15) side wall away from the suction nozzle (16) is connected with a bottom cover (23), and the atomization core is away from the air outlet tube. One end of (18) is fixedly connected to the bottom cover (23), and the bottom cover (23) is provided with a through hole (24) communicating with the first through hole (6), the atomizing core and the bottom cover (23) A first sealing cover (25) is disposed between the inner side walls, and the first sealing cover (25) is provided with a third through hole (26) communicating with the first through hole (6).
The ultrasonic electronic cigarette atomizer according to claim 7, wherein a second sealing cover (27) is disposed between the atomizing core and the inner side wall of the air outlet pipe (18), and the second sealing cover (27) The fourth open air hole (28) connecting the second through hole (7) and the suction nozzle (16) is opened.
The ultrasonic electronic cigarette atomizer according to claim 1, characterized in that the atomizing sheet (1) is horizontally placed above the oil reservoir (40), and the liquid guiding structure and the air flow passage are independent of each other.
The ultrasonic electronic cigarette atomizer according to claim 1, characterized in that the atomizing sheet (1) is horizontally placed under the oil reservoir (40), and the liquid guiding structure and the air flow passage are independent of each other.
The ultrasonic electronic cigarette atomizer according to claim 12, wherein said air flow passage comprises a vent pipe (41), and a top end of said vent pipe (41) is fixedly coupled to a nozzle holder (42), said vent pipe (41) the bottom end is fixedly connected to the base; the top end of the vent pipe (41) is in communication with the second surface (S2) and the first surface (S1); the vent pipe (41) and the nozzle holder ( 42) The upper suction nozzle (16) is in communication; the vent pipe (41) is in communication with the air inlet hole (4) on the base.
The ultrasonic electronic cigarette atomizer according to claim 14, wherein the nozzle holder (42) is provided with a silicone seat (44), a lower layer of oil guiding cotton (45), and an atomizing sheet which are sequentially connected thereto. (1) an upper layer of oil guiding cotton (47), both ends of the upper layer of oil guiding cotton (47) are folded downward along the side of the atomizing sheet (1) and connected to the lower layer of oil guiding cotton (45); The inner wall of the cup (15), the base, the vent pipe (41) and the bottom surface of the nozzle seat (42) enclose the oil storage chamber (40); at least one side wall of the oil storage chamber (40) is provided The oil guiding pipe (60) of the oil inlet hole (61), the bottom end of the oil guiding pipe (60) is fixedly connected with the base, the top end of the oil guiding pipe (60) is fixedly connected with the nozzle seat (42), and the oil guiding pipe (60) is internally provided. There is a cotton wool column (62), and the top end of the oil guiding cotton column (62) is connected to the lower oil guiding cotton (45).
The ultrasonic electronic cigarette atomizer according to claim 15, wherein said base includes an upper base (63) having a bottom oiling hole (49), detachably connected to said upper base (63), and clogging said a lower base (48) of the oil filling hole (49); the air inlet hole (4) is opened on the side wall of the lower base (48); the inner wall of the oil cup (15), the upper base (63), the vent pipe (41) The bottom surface of the nozzle holder (42) encloses the oil reservoir (40).
The ultrasonic electronic cigarette atomizer according to claim 13, wherein said air flow passage includes a vent pipe (41), and a top end of said vent pipe (41) is connected to a suction nozzle (16), said vent pipe (41) The bottom end is fixedly connected to the base; the bottom end of the vent pipe (41) is in communication with the second surface (S2) and the first surface (S1); the vent pipe (41) is in communication with the suction nozzle (16); The vent pipe (41) is in communication with an intake hole (4) on the base.
The ultrasonic electronic cigarette atomizer according to claim 17, wherein the base comprises an upper base (63), a lower base (48) detachably connected to the upper base (63); and the lower base (48) A silicone seat (44), a lower guide cotton (45), an atomized sheet (1), and an upper guide cotton (47) are sequentially disposed in contact with each other, and the upper layer of the oil guide cotton (47) is fogged at both ends The side of the chemical sheet (1) is folded downward and connected to the lower layer of oil guiding cotton (45); the venting tube (41) is provided with a guiding oil cotton tube (50), and the oil guiding cotton tube (50) is provided with a side An oil guiding tube (60) having an oil inlet hole (61) is opened in the wall; the inner wall of the oil cup (15), the suction nozzle (16), the oil guiding tube (60) and the upper base (63) enclose the oil storage chamber ( 40); a bottom hole of the vent pipe (41) is provided with a venting bracket (51) for propping the oil guiding cotton tube (50); the venting tube (51) and the oil guiding cotton are both opened and vented (41) Connected intake gap (52).
The ultrasonic electronic cigarette atomizer according to claim 18, wherein said oil cup (15) and said vent pipe (41) are detachably connected to said suction nozzle (16).
The ultrasonic electronic cigarette atomizer according to any one of claims 12 to 19, wherein the second surface (S2) is connected to the spring electrode (43), the first surface (S1) and the spring electrode (46) Connected; the spring electrode (43) is connected to one end of the power source, and the spring electrode (46) is connected to the other end of the power source.
The ultrasonic electronic cigarette atomizer according to any one of claims 1 to 5, wherein the atomizing sheet (1) is coated with a conductive layer by both an upper surface and a lower surface. Piezoelectric ceramic composition.