CN209234990U - A kind of ultrasonic atomizatio core, atomizer and electronic cigarette - Google Patents

Abstract

A kind of ultrasonic atomizatio core provided by the present application, atomizer and electronic cigarette, ultrasonic atomizatio core passes through ultrasonic atomizatio piece and ceramic heating plate collective effect, certain distance is separated between the ultrasonic atomizatio piece and ceramic heating plate between longitudinal direction to form an atomization chamber, tobacco juice first carries out preheating through the ceramic heating plate in atomization core and temperature is lower than the temperature that tobacco juice is atomized, tobacco juice viscosity declines at this time, ultrasonic atomizatio piece higher-order of oscillation work simultaneously, tobacco juice is atomized by moment and generates smog, the smog of small particle is sucked by the aperture of ultrasonic atomizatio piece by smoker, large-sized smog or tobacco juice are blocked in the atomization chamber between ultrasonic atomizatio piece and ceramic heating plate Nei and are atomized again, it ensure that the mouthfeel of electronic cigarette, and electronic cigarette structure is simple, convenient for assembling and nebulization efficiency height.

Description

A kind of ultrasonic atomizatio core, atomizer and electronic cigarette

Technical field

This application involves electronic smoking set fields, more particularly to the coefficient ultrasonic mist of a kind of ultrasonic atomizatio and electric heating Change core, atomizer and its electronic cigarette.

Background technique

In the prior art, electronic cigarette mainly makes cigarette by way of Resistant heating or ultrasonic atomizatio is used alone Liquid mistization generates smog, so that user is obtained smoking experience, however, existing atomizer has the drawback that 1. Resistant heatings The temperature of generation is higher, most of more than 250 degrees Celsius.The harmful substances such as formaldehyde, carbon monoxide are easy to produce under high temperature.And High-temperature, which is easy to burn drain cotton, tobacco juice etc., keeps mouthfeel bad；2. the high temperature that resistance wire generates is easy to be transmitted to atomizer shell, Keep electronic cigarette hot, energy ecology is low；3, the radial dimensional space that occupies is bigger, makes atomizer integral space utilization ratio not Height, size are difficult to do small；4, bulky grain smog can vertical ultrasonic atomizatio piece surface direction up spray, be easy to be sprayed onto user mouthful Chamber, electronic cigarette smoking mouthfeel it is difficult to ensure that, or even it is serious when can scald oral cavity.

Utility model content

The application is mainly to provide a kind of ultrasonic atomizatio core, atomizer and electronic cigarette, total using ultrasonic atomizatio and electric heating Same-action heats electronic cigarette liquid, and tobacco juice flows through heating ceramic piece while moment through ultrasonic atomizatio piece high frequency oscillation smoke Mist, nebulization efficiency is high and structure is simple, convenient for assembling.

In order to solve the above technical problems, the technical solution that the application uses is: a kind of ultrasonic atomizatio core is provided, it is special Sign is that the atomization core includes a ultrasonic atomizatio piece；The lower section of the ultrasonic atomizatio piece is equipped with a ceramic heating plate, and ultrasound The central axis of atomizing piece and the central axis of ceramic heating plate be parallel in a longitudinal direction or coaxial arrangement, the ultrasonic atomizatio piece with Between ceramic heating plate in a longitudinal direction between be separated with certain distance to form an atomization chamber.

Wherein, the ceramic heating plate is circular MCH thick film heating element, for preheating to tobacco juice.

Wherein, the high-frequency ceramic concussion piece and the circle positioned at lower end that the ultrasonic atomizatio piece includes the circular ring shape positioned at upper end Shape stainless steel substrates open up a series of micropores on the stainless steel substrates central area, and the partial size after making preheating is less than pore size Tobacco juice drop pass through.

A kind of atomizer is also disclosed in the application, and including the ultrasonic atomizatio core described thereon, atomizer further includes atomization core retainer plate Pipe, the atomization core sleeve tube upper end are equipped with opening, and the bottom of atomization core sleeve tube is arranged in the ultrasonic atomizatio core；The atomization core Feed liquor gap is offered on casing bottom wall, and tobacco juice is made to slow transit through the atomization chamber that the feed liquor gap enters ultrasonic atomizatio core.

Wherein, the open communication airflow channel of the atomization core sleeve tube upper end, so that the tobacco juice for entering atomization core is surpassed The smog that sound atomization is produced is sucked by user.

Wherein, the atomizer further includes a shell, the suction nozzle seat positioned at shell upper end, and the bottom connecting with shell lower end Seat, the airflow channel are connected to suction nozzle seat；The middle part of the shell is equipped with cavity, atomization core sleeve tube and the installation of ultrasonic atomizatio core In the cavity；And atomization core sleeve tube and ultrasonic atomizatio core are fixedly arranged on pedestal.

Wherein, the enclosure interior is also formed with a liquid storage chamber, and the liquid storage chamber bottom has a recirculation hole, liquid storage chamber with Cavity is horizontally disposed, and for storing tobacco juice, the feed liquor gap of the atomization casing bottom in recirculation hole and liquid storage chamber by being connected to.

Wherein, atomization casing and atomization core sealing are fixed in the cavity of shell by the pedestal by sealing element.

Wherein, the pedestal is equipped with two pairs of electrodes terminal, and one pair of them electrode terminal is electrically connected with ceramic heating plate, separately A pair of electrodes terminal and the electrical connection of ultrasonic atomizatio piece.

A kind of electronic cigarette is also disclosed in the application, and including the atomizer described thereon, the electronic cigarette further includes a battery pack Part is connect with atomizer, for powering for ultrasonic atomizatio core in atomizer.

The beneficial effect of the application is: being in contrast to the prior art, ultrasonic atomizatio cored structure packet provided by the present application The ceramic heating plate of ultrasonic atomizatio piece and the side for ultrasonic atomizatio piece lower end is included, tobacco juice first send out by the ceramics through ultrasonic atomizatio in-core Backing heating, declines tobacco juice viscosity, and the tobacco juice drop of small particle passes through the micropore of stainless steel substrates central area, through ultrasonic atomizatio piece Higher-order of oscillation work, tobacco juice are atomized by moment, meet smoker and suck, this atomizer and the electronic cigarette structure including the atomizer Simply, convenient for assembling and nebulization efficiency height.

Detailed description of the invention

In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing, in which:

Fig. 1 is the diagrammatic cross-section of ultrasonic atomizer provided by the present application；

Fig. 2 is the perspective view of the explosion of the ultrasonic atomizer in Fig. 1；

Fig. 3 is the enlarged cross-sectional view of the ultrasonic atomizatio core in Fig. 1；

Fig. 4 be the application include the ultrasonic atomizer electronic cigarette schematic diagram.

Specific embodiment

The application in order to facilitate understanding carries out the utility model more detailed with reference to the accompanying drawings and detailed description Explanation.It should be noted that be expressed " being fixed on " another element when element, it can directly on the other element, Or there may be one or more elements placed in the middle therebetween.When an element is expressed " connection " another element, it can be with It is directly to another element or there may be one or more elements placed in the middle therebetween.Used in this specification Term " on ", "lower", "left", "right", "inner", "outside" and similar statement are for illustrative purposes only.

Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model The normally understood meaning of the technical staff in art field is identical.Art used in the description of the utility model in this specification Language is only for the purpose of describing specific embodiments, and is not intended to limitation the utility model.Art used in this specification Language "and/or" includes any and all combinations of one or more related listed items.

Refering to fig. 1 and shown in Fig. 2, Fig. 1 is the diagrammatic cross-section of ultrasonic atomizer 20 provided by the utility model, and Fig. 2 is The perspective view of the explosion of ultrasonic atomizer 20 in Fig. 1.The application provides a kind of ultrasonic atomizatio core 10, which is characterized in that the mist Change core 10 and is equipped with a ceramic heating plate 6, and ultrasonic mist including the lower section of a ultrasonic atomizatio piece 7 and the ultrasonic atomizatio piece 7 Central axis and the central axis of ceramic heating plate 6 for changing piece 7 are parallel in a longitudinal direction or be coaxially disposed, and ultrasonic atomizatio piece 7 With having certain distance to form an atomization chamber 70 in a longitudinal direction between ceramic heating plate 6, as shown in figure 3, Fig. 3 is The enlarged cross-sectional view of ultrasonic atomizatio core 10 in Fig. 1.Ultrasonic atomizatio piece 7 and ceramic heating plate 6 can roots in the distance of longitudinal direction Demand according to user to electronic cigarette smoke discharging volume and customize.In the application, distance can be 0.3mm-1mm, bigger, the smoke discharging volume of distance Bigger, apart from smaller, smoke discharging volume is smaller.In this application, ultrasonic atomizatio piece 7 and ceramic heating plate 6 are coaxial arrangement, ultrasound As long as the position of the ceramic heating plate 6 of atomizing piece 7 guarantees that tobacco juice enters by feed liquor gap 9 in the atomization chamber 70 of atomization core 10, Successively through ceramic heating plate 6 in advance heating but heating temperature be lower than tobacco juice atomization temperature so that the viscosity of tobacco juice declines, then It is atomized by 7 high frequency oscillation of ultrasonic atomizatio piece and generates smog.Wherein, the ceramic heating plate 6 can be circular MCH thick film heating member Part, the ultrasonic atomizatio piece 7 is by being located at the high-frequency ceramic concussion piece 71 of the circular ring shape of upper end and positioned at the round stainless steel of lower end Piece 72 forms, and the high-frequency ceramic concussion piece 71 and stainless steel substrates 72 are indivisible integral structure.The stainless steel substrates A series of micropore (not shown) are opened in 72 central areas, so that the tobacco juice drop that the partial size after preheating is less than micropore size passes through, institute The aperture for stating micropore can be 3um~20um or so.In other embodiments, ceramic heating plate 6 and ultrasonic atomizatio piece 7 may be Other shapes.In this way, make short grained tobacco juice by stainless steel substrates 72, through high-frequency ceramic concussion 71 ultrasonic atomizatio of piece at smog, It is sucked by user, and the tobacco juice of bulky grain drop is blocked in the atomization chamber 70 between ultrasonic atomizatio piece 7 and ceramic heating plate 6 again It is secondary to be heated, to ensure that the smog mouthfeel that ultrasonic atomizatio generates.

Present invention also provides a kind of atomizers 20, including above-described atomization core 10, further include atomization core retainer plate 5, institute It states 5 upper end of atomization core sleeve tube and is equipped with opening, the ultrasonic atomizatio core 10 is arranged on the central axis of atomization core sleeve tube 5.Such as Fig. 2 It is described, the lesser feed liquor gap 9 of a size is offered on 5 bottom wall of atomization core sleeve tube, the position in feed liquor gap 9 and ceramics are sent out Backing 6 is flushed in electronic cigarette 100 longitudinal direction height, so that tobacco juice enters atomization core slowly through the feed liquor gap 9 It is directly contacted with ceramic heating plate 6 in casing 5, i.e., is heated to certain temperature through MCH thick film heating element, such as 60~100 take the photograph Between family name's degree, to reduce the viscosity of tobacco juice, but guarantee that tobacco juice will not be atomized again, the tobacco juice of small particle passes through in stainless steel substrates 72 The micropore in heart district domain, while high-frequency ceramic concussion piece 71 works, the smog that tobacco juice generates after ultrasonic vibration arrives at atomization core retainer plate The tobacco juice drop of 5 upper end opening of pipe, bulky grain is blocked in the atomization chamber 70 between ultrasonic atomizatio piece 7 and ceramic heating plate 6, is made pottery Porcelain fever tablet 6 reheats.

As illustrated in figs. 1 and 2, the opening of 5 upper end of atomization core sleeve tube connects the airflow channel of atomizer 20, so that into The smog produced to the tobacco juice of atomization core by ultrasonic atomizatio is sucked by user.When user sucks, air is from atomizer 20 The air inlet of side enters, and when by 5 upper end opening of atomization core sleeve tube, the smog that 7 higher-order of oscillation of ultrasonic atomizatio piece generates is mixed Outside air flow into 1 internal upper part of shell airflow channel and sucked by user.

The atomizer 20 further includes the suction nozzle seat positioned at 1 upper end of shell, and the pedestal 8 connecting with 1 lower end of shell, described Airflow channel is connected to suction nozzle seat.In the present embodiment, suction nozzle seat and shell 1 are integrally formed.The middle part of the shell 1 is equipped with sky Chamber, atomization core sleeve tube 5 and the installation of ultrasonic atomizatio core 10 are in the cavity；And atomization core sleeve tube 5 and ultrasonic atomizatio core 10 are fixed In on pedestal 8.A liquid storage chamber 2, the bottom of the close ultrasonic atomizatio core 10 of the liquid storage chamber 2 are also formed with inside the shell 1 With a recirculation hole 4, liquid storage chamber 2 and cavity are horizontally disposed, the tobacco juice for stored electrons cigarette.5 bottom of atomization casing Feed liquor gap 9 can be connected to by recirculation hole 4 with liquid storage chamber 2, realize liquid storage chamber 2 tobacco juice can slow transit through feed liquor gap It is heated in the atomization chamber 70 of 9 inflow atomization cores 10.The bottom far from the atomization core 10 of the liquid storage chamber 2 is also provided with one A liquid injection port, and liquid injection port is sealed by silica gel plug.When the tobacco juice of liquid storage chamber 2 exhausts, the silica gel plug of 2 bottom of liquid storage chamber is opened, Tobacco juice can be injected to liquid storage chamber 2 by liquid injection port.

The pedestal 8 is fixedly mounted on 1 lower end of shell, is fixed atomization casing 5 and the sealing of atomization core 10 by sealing element In the bottom of the cavity of shell 1.In this application, sealing element can be elastic seal ring, the structures such as sealing sleeve pipe, to prevent tobacco juice It is leaked from 20 lower end of atomizer.

Wherein, the pedestal 8 is equipped with two pairs of electrodes terminal, and one pair of them electrode terminal is electrically connected with ceramic heating plate 6, Another pair electrode terminal and ultrasonic atomizatio piece 7 are electrically connected.It sets it is appreciated that can simplify on the pedestal 8 there are three electrode terminal, Such as ceramic heating plate 6 connects corresponding positive terminal with a pin of ultrasonic atomizatio piece 7, another pin shares a cathode Terminal.

As shown in figure 4, a kind of electronic cigarette 100 is also disclosed in the application, including described thereon atomizer 20 and a battery Component 30 is connect with the atomizer 20, for powering for atomizer 20.

Ultrasonic atomizatio core 10 provided by the present application is by 6 collective effect of ultrasonic atomizatio piece 7 and ceramic heating plate, and tobacco juice is through super Ceramic heating plate 6 in sound atomization core heats, and the decline of tobacco juice viscosity, tobacco juice is not by 6 heating atomization of ceramic heating plate, granule at this time The tobacco juice particle of diameter is by the micropore on stainless steel substrates 72, while high-frequency ceramic concussion piece 71 works, and tobacco juice is atomized by moment and produces Raw smog, is sucked by airflow channel by user, and large-sized tobacco juice drop is blocked in the atomization chamber 70 of ultrasonic atomizatio core 10 To be preheated again, it ensure that 100 ultrasonic atomizatio of electronic cigarette generates the mouthfeel of smog, and 100 structure of electronic cigarette is simple, be convenient for group Dress and nebulization efficiency height.

Above is only an example of the present application, it is not intended to limit the scope of the patents of the application, it is all to utilize this Shen Please equivalent structure or equivalent flow shift made by specification and accompanying drawing content, be applied directly or indirectly in other relevant skills Art field similarly includes in the scope of patent protection of the application.

Claims (10)

1. a kind of ultrasonic atomizatio core, which is characterized in that the ultrasonic atomizatio core includes a ultrasonic atomizatio piece；The ultrasonic atomizatio piece Lower section be equipped with a ceramic heating plate, and ultrasonic atomizatio piece in the central axis of longitudinal direction and the central axis of ceramic heating plate vertical The parallel or coaxial arrangement on direction, between the ultrasonic atomizatio piece and ceramic heating plate in a longitudinal direction between be separated with centainly away from From to form an atomization chamber.

2. ultrasonic atomizatio core according to claim 1, which is characterized in that the ceramic heating plate is circular MCH thick film Heater element, for being preheated to tobacco juice.

3. ultrasonic atomizatio core according to claim 2, which is characterized in that the ultrasonic atomizatio piece includes the circle positioned at upper end The high-frequency ceramic of annular shakes piece and the round stainless steel substrates positioned at lower end, opens up on the stainless steel substrates central area a series of Micropore, the tobacco juice drop that the partial size after making preheating is less than pore size pass through.

4. a kind of atomizer, including ultrasonic atomizatio core described in claim 1,2 or 3, it is characterised in that further include atomization core retainer plate Pipe, the atomization core sleeve tube upper end are equipped with opening, and the bottom of atomization core sleeve tube is arranged in the ultrasonic atomizatio core；The atomization core The feed liquor gap that the connection atomization chamber is offered on casing bottom wall enters tobacco juice slowly through the feed liquor gap super In atomization chamber in sound atomization core.

5. atomizer according to claim 4, which is characterized in that the open communication air-flow of the atomization core sleeve tube upper end is logical Road, so that the smog that the tobacco juice for entering atomization core is produced by ultrasonic atomizatio is sucked by user.

6. atomizer according to claim 5, which is characterized in that it further include a shell, the suction nozzle seat positioned at shell upper end, The pedestal connecting with shell lower end, the airflow channel are connected to suction nozzle seat；The inside of the shell is equipped with cavity, atomization core Casing and ultrasonic atomizatio core are installed in the cavity, and atomization core sleeve tube and ultrasonic atomizatio core are fixedly arranged on pedestal.

7. atomizer according to claim 6, which is characterized in that the enclosure interior is also formed with a liquid storage chamber, described Liquid storage chamber bottom has a recirculation hole, and liquid storage chamber and cavity are horizontally disposed, for storing tobacco juice, the atomization core sleeve tube bottom Feed liquor gap in recirculation hole and liquid storage chamber by being connected to.

8. atomizer according to claim 6, which is characterized in that the pedestal passes through sealing element for atomization casing and ultrasound Atomization core sealing is fixed in the cavity of shell.

9. atomizer according to claim 7, which is characterized in that the pedestal is equipped with two pairs of electrodes terminal, wherein one Electrode terminal is electrically connected with ceramic heating plate, another pair electrode terminal and the electrical connection of ultrasonic atomizatio piece.

10. a kind of electronic cigarette, including atomizer described in claim 4-9, it is characterised in that: it further include a battery component, with The atomizer connection, for powering for the ultrasonic atomizatio core in atomizer.