CN212488455U - Ultrasonic atomizer and electronic cigarette - Google Patents

Abstract

The utility model discloses an ultrasonic atomization ware and electron cigarette, it includes atomizing chamber and inlet channel, the bottom surface in atomizing chamber sets up the ultrasonic atomization piece, the top in atomizing chamber sets up the air inlet, just the axis of air inlet with the bottom surface in atomizing chamber is the contained angle that is not more than 90 degrees. The intake passage communicates with the intake port through a turning passage. The utility model discloses can prevent that the oil droplet that the air inlet condenses from spilling over and leaking the ultrasonic atomization ware surface, and then avoid making dirty ultrasonic atomization ware outside and power supply unit damage.

Description

Ultrasonic atomizer and electronic cigarette

Technical Field

The utility model relates to an electronic smoking set, especially an ultrasonic atomization ware and electron cigarette.

Background

The air inlet of the atomizing chamber of the existing ultrasonic electronic cigarette atomizer is parallel to the ultrasonic atomizing sheet or close to the ultrasonic atomizing sheet, and when the ultrasonic atomizing sheet works, the periphery of the air inlet of the atomizing chamber is condensed with oil droplets. When the user stops the closed twinkling of an eye in smoking oral cavity, have the fractional part smog to be spit and flow back to the outlet duct in the oral cavity, the air inlet of rethread atomizing chamber discharges, it takes the atomizer surface to condense the oil droplet at the atomizing chamber air inlet very easily by the air current inlet channel, not only make the atomizer outside have the tobacco tar, the atomizer surface is made dirty by the tobacco tar, and then make the user mistake think be the tobacco tar overflow drain of atomizer the inside, influence smoking experience, moreover, the in-process is taken out from the air inlet through inlet channel at the tobacco tar, the tobacco tar makes power supply unit damage in probably permeating the power supply unit of atomizer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that can lead to the not enough of the oil droplet outflow that the air inlet condenses because of the smog backward flow when using to current ultrasonic atomization ware, provide an ultrasonic atomization ware and electron cigarette that the air inlet tobacco tar that can avoid the smog backward flow to lead to outflows.

In order to solve the technical problem, the utility model provides an ultrasonic atomizer, including atomizing chamber and inlet channel, the bottom surface in atomizing chamber sets up the ultrasonic atomization piece, the top in atomizing chamber sets up the air inlet, just the axis of air inlet with the bottom surface in atomizing chamber is not more than 90 degrees contained angles.

The utility model arranges the air inlet at the top of the atomizing cavity, namely, the air inlet of the atomizing cavity is arranged at the highest position of the atomizing cavity, when the ultrasonic atomizing sheet generates high-frequency oscillation atomized tobacco tar, the tobacco tar drops splash to the peripheral wall of the atomizing cavity, but the air inlet at the highest position is not easy to accumulate the tobacco tar drops, the axis of the air inlet and the bottom surface of the atomizing cavity form an included angle of not more than 90 degrees, even if the air inlet has the tobacco tar drops, the backflow airflow can not be brought out of the ultrasonic atomizer through the turning channel and the air inlet channel when the smoking is stopped (because the backflow airflow has slow flow speed and small impact force of the airflow at the moment of stopping the smoking), and the backflow airflow can be quickly brought to the atomizing surface of the ultrasonic atomizing sheet by the intake airflow when the smoking again, so that the false sense that the tobacco tar drops can flow out to the bottom of the atomizer from the air inlet and the user, meanwhile, the outer surface of the atomizer is clean and sanitary without smoke oil, and the power supply device cannot be damaged due to the outflow of smoke oil from the air inlet.

Preferably, the air inlet passage communicates with the air inlet through a turning passage, so that even if a very small amount of soot droplets are carried out by the return air flow, the soot droplets are stored in the turning passage without spilling over to the surface of the ultrasonic atomizer.

In order to facilitate the return of the smoke droplets condensed by the air inlet to the ultrasonic atomization sheet, the air inlet is inclined towards the bottom of the atomization cavity.

Preferably, the bottom in atomizing chamber sets up the gas outlet, just the gas outlet is close to the upper surface of ultrasonic atomization piece makes the air inlet air current that admits air get into through the air inlet at atomizing chamber top, again through gas outlet and outlet duct outflow present V-arrangement flow path, and the direction that the air current that admits air got into the atomizing chamber is contrary with smog blowout direction mutually, makes the cigarette oil droplet in the smog take back ultrasonic atomization piece to participate in ultrasonic atomization again to reduce the cigarette oil droplet in flowing smog from the outlet duct, avoid the user to absorb the cigarette oil droplet in smog.

Preferably, the atomizing area of ultrasonic atomization piece sets up oil absorption pipe, the gas outlet sets up the butt ultrasonic atomization piece the bottom of oil absorption pipe, just oil absorption pipe communicates the outlet duct through the adapter, and when the smog that makes ultrasonic atomization produce was discharged through the gas outlet along with the air current, the oil droplet in the smog was absorbed by oil absorption pipe to the smog that makes to flow to the outlet duct obtains purifying.

Preferably, the cross-sectional area of outlet duct is greater than the cross-sectional area of gas outlet, and it is slow to make the air current velocity of flow in the outlet duct be less than the air current velocity of flow of gas outlet, and the tobacco tar of large granule condenses easily on the lateral wall of outlet duct, has avoided the user to inhale the tobacco tar and has fallen.

Preferably, the outside of adapter sets up the fixed slot, and the cotton both ends of atomizing warp the fixed slot is installed on the adapter, make the cotton installation of atomizing is firm, and not excessively extrudeed, guarantees that the cotton oil guide of atomizing is smooth and easy.

Preferably, the oil suction pipe is woven by cloth or is a rough ceramic pipe so as to better absorb particle oil drops in smoke and discharge the smoke.

In order to ensure that the atomization cotton is in good contact with the atomization area of the ultrasonic atomization sheet, the top of the atomization cavity is provided with a cylinder which is used for supporting the atomization cotton on the upper surface of the ultrasonic atomization sheet. In order to make the column body softer and have certain elasticity, but elastic deformation is less, the column body is preferably made of silica gel.

Be convenient for the atomizing regional ultrasonic atomization of participating in again that the atomizing of the return of the oil droplet on the atomizing intracavity wall is to ultrasonic atomization piece, the inner wall in atomizing chamber is the back taper, just the inner wall lower edge butt in atomizing chamber the atomizing region of ultrasonic atomization piece.

Based on the same utility model discloses think, the utility model also provides an electronic cigarette, it includes ultrasonic atomization ware.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the air inlet sets up at the atomizing chamber top, inlet channel through turn the passageway with the air inlet intercommunication, just the axis of air inlet with the bottom surface of atomizing chamber is the contained angle that is not more than 90 degrees, not only as above can reduce the smoke and oil that the air inlet condenses and spill, can prevent moreover that the smoke and oil from dropping the rapid outflow and making dirty power supply unit and prevent that power supply unit from taking place the short circuit phenomenon.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic main sectional structural view of an ultrasonic atomizer according to the first embodiment of the present invention.

Fig. 2 is a sectional view a-a of fig. 1.

Fig. 3 is a three-dimensional structure diagram of the adapter of the present invention.

Fig. 4 is a three-dimensional structure view of the plug body of the present invention.

Fig. 5 is a partially cut-away perspective structural view of the plug body of the present invention, in which arrows indicate the direction of air flow.

Fig. 6 is an exploded view of a first embodiment of the ultrasonic atomizer according to the present invention.

Fig. 7 is a schematic structural diagram of a first embodiment of the electronic cigarette of the present invention, in which arrows indicate airflow directions.

In the figure: 1. a housing; 2. a plug body; 3. an oil bin; 4. a bottom cover; 5. a transfer seat; 6. an atomizing core; 7. atomizing cotton; 8. an oil suction pipe; 9. a power supply device; 11. an air outlet pipe; 21. a placing groove; 22. an air intake passage; 23. an atomizing chamber; 24. an atomizing core mounting groove; 25. air inlet, 26, turning channel; 51. fixing grooves; 52. a cylinder; 81. an air outlet; 61. an ultrasonic atomization sheet; 91. a control panel; 92. a battery.

Detailed Description

The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.

For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described with reference to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.

As shown in fig. 1-6, an embodiment of the ultrasonic atomizer of the present invention includes a housing 1, a plug body 2, and a bottom cap 4. An air outlet pipe 11 is arranged in the shell 1 and is integrally formed with the shell 1. The plug body 2 blocks the opening end of the shell 1, so that a closed oil bin 3 is formed between the plug body 2 and the shell 1. The material of the plug body 2 is preferably an elastic silica gel plug, so that the sealing effect between the plug body 2 and the shell 1 is better. The top of the plug body 2 is provided with a placement groove 21, the bottom of the plug body 2 is provided with an air inlet channel 22, and the air inlet channel 22 extends to the placement groove 21 and is communicated with the placement groove 21. An atomizing cavity 23 is arranged below the placing groove 21, and an atomizing core installing groove 24 is arranged below the atomizing cavity 23.

The adapter 5 is arranged in the arranging groove 21 of the plug body 2, and the bottom surface of the adapter 5 is the top surface of the atomizing cavity 23.

There is boss (not numbered) at the top of adapter 5, is provided with through-hole (not numbered) that runs through adapter 5 on the boss, and the boss inserts the bottom of outlet duct 11 to with the bottom sealing connection of outlet duct 11, consequently outlet duct 11 passes through the through-hole and atomizes the chamber 23 intercommunication, and the smog in the atomizing chamber 23 can be followed outlet duct 11 and discharged, supplies with the user and inhales.

The atomizing core 6 is installed in the atomizing core installation groove 24 of the plug body 2 (the atomizing core 6 is of the existing structure), and the ultrasonic atomizing sheet 61 is installed on the top of the atomizing core 6, so that the top surface of the atomizing cavity 23 is the bottom surface of the adapter 5, and the bottom surface of the atomizing cavity 23 is the atomizing surface of the ultrasonic atomizing sheet 61.

The side symmetry of adapter 5 sets up fixed slot 51, and the both ends of atomizing cotton 7 are fixed respectively in the fixed slot 51 of both sides, and the both ends of atomizing cotton 7 are higher than the upper surface of adapter 5, that is to say that the both ends of atomizing cotton 7 stretch into in the oil sump 3, and after adapter 5 installed in the arrangement groove 24 of cock body 2, the both ends of atomizing cotton 7 are passed through fixed slot 51 presss from both sides to establish and installs on adapter 5.

The bottom surface of the adapter 5 is provided with a cylinder 52 extending downwards, and after the adapter 5 is installed in the installation groove 24 of the plug body 2, the bottom end surface of the cylinder 52 abuts against the middle part of the atomization cotton 7, so that the atomization cotton 7 forms a U shape, and therefore the middle part of the U-shaped atomization cotton 7 abuts against the atomization area of the ultrasonic atomization sheet 61, and the atomization cotton 7 and the atomization area of the ultrasonic atomization sheet 61 are in good contact. Since the cylinder 52 abuts the atomized cotton 7 on the ultrasonic atomization sheet, the cylinder 52 is preferably an elastic cylinder 52, i.e. the cylinder 52 is preferably made of silicon rubber. The column 52 and the adapter 5 are integrally formed, so that the production cost is reduced.

The upper surface of the ultrasonic atomization piece 61 is the bottom surface of the atomization cavity 23, that is, the atomization cavity 23 is arranged between the bottom surface of the adapter 5 and the upper surface of the ultrasonic atomization piece 61.

The upper end of inhaling oil pipe 8 is connected to the through-hole bottom of adapter 5, the lower extreme of inhaling oil pipe 8 is arranged in the upper surface of ultrasonic atomization piece 61, just inhale the bottom setting of oil pipe 8 the gas outlet 81 of atomizing chamber 23, just gas outlet 81 is through inhaling the inner chamber of oil pipe 8, the through-hole and the outlet duct 11 intercommunication of adapter 5, and when the smoking, the air current is in proper order through atomizing chamber 23, gas outlet 81, through-hole and outlet duct 11, and smog in atomizing chamber 23 is taken to the outlet duct 11 by the air current and is supplied the user to inhale. The cross-sectional area of the air outlet 81 is smaller than that of the air outlet pipe 11, so that the smoke in the atomizing chamber 23 rapidly passes through the air outlet 81 to reach the air outlet pipe 11, and in the process, because the air flow and the smoke are discharged from the air outlet 81 in a crowded manner, the air and the smoke are fully mixed, and the smoke taste is improved. Because the ultrasonic atomization sheet 61 generates high-frequency oscillation atomized smoke oil during operation, part of smoke oil is oscillated into large-particle smoke oil drops to splash, and the smoke oil drops are absorbed by the oil suction pipe 8 and then transmitted to the surface of the ultrasonic atomization sheet 61 for secondary atomization. In order to make the oil suction pipe 8 absorb smoke and oil better, the oil suction pipe 8 is preferably woven by cloth or is a rough ceramic pipe.

The top of atomizing chamber 23 sets up air inlet 25, is provided with turn passageway 26 between air inlet 25 and the inlet channel 22, therefore air inlet 25 is put through with inlet channel 22 through turn passageway 26 to the axis of air inlet 25 is not more than 90 degrees contained angles with the axis of turn passageway 26. Therefore, the airflow flowing into the atomizing cavity 23 from the air inlet 25 can spirally move along the inner wall of the atomizing cavity or impact the inner wall of the atomizing cavity 23 to generate refraction movement, so that the smoke and the airflow in the atomizing cavity 23 are more uniformly mixed and quickly flow out of the atomizing cavity 23, the influence on the taste of the next smoke caused by the smoke accumulated in the atomizing cavity 23 is avoided, and meanwhile, as the air inlet 25 is arranged at the top of the atomizing cavity 23, the splashed smoke droplets cannot easily fall into the air inlet 25 to cause the smoke oil overflow and leakage of the atomizer; in addition, because the air inlet 25 and the turning channel 26 are inclined towards the direction of the ultrasonic atomization sheet, so that the vertical distance from the inlet of the air inlet channel 22 to the surface of the ultrasonic atomization sheet 61 is greater than the vertical distance from the air inlet 25 to the surface of the ultrasonic atomization sheet 61, when the atomizer is in a standing state or smoking, the smoke oil in the turning channel 26 flows towards the atomization cavity 23, and the smoke oil can be prevented from flowing to the outside of the atomizer through the air inlet channel 22 from the turning channel 26 to cause the phenomenon of smoke oil overflow and pollute the outer surface of the atomizer. In the embodiment, the air inlet 25, the turning passage 26 and the air inlet passage 22 are all arranged on the plug body 2 and are formed at one time, so that the production cost is reduced.

The inner wall of atomizing chamber 23 is the back taper, just the inner wall lower edge butt of atomizing chamber 23 the atomizing area of ultrasonic atomization piece 61.

As shown in fig. 7, the ultrasonic atomizer of the present invention can be connected to the power supply unit 9 to form an electronic cigarette for users.

The utility model discloses when the electron cigarette used, the tobacco tar was conducted to the atomizing region of ultrasonic atomization piece 61 by atomizing cotton 7 in the oil storehouse 3, thereby ultrasonic atomization is realized to the tobacco tar that ultrasonic atomization piece 61 high-frequency oscillation will be located its atomizing region, and the atmosphere gets into atomizing chamber 23 through inlet channel passageway 22, turn passageway 26, air inlet 25 from atomizing chamber 23's top to gas outlet 81, outlet duct 11 on the oil absorption pipe 8 flow out, supply the user to inhale.

The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.

Claims (10)

1. The utility model provides an ultrasonic atomizer, includes atomizing chamber (23) and inlet channel (22), the bottom surface in atomizing chamber sets up ultrasonic atomization piece (61), its characterized in that, the top in atomizing chamber sets up air inlet (25), just the axis of air inlet with the bottom surface in atomizing chamber is the contained angle that is not more than 90 degrees.

2. An ultrasonic atomiser as claimed in claim 1, characterised in that the inlet passage communicates with the inlet port via a turning passage (26).

3. An ultrasonic atomizer according to claim 1, wherein an air outlet (81) is provided at the bottom of said atomizing chamber, and said air outlet is located near the upper surface of said ultrasonic atomizing plate.

4. An ultrasonic atomizer according to claim 3, wherein the atomizing area of the ultrasonic atomizing plate is provided with an oil suction pipe (8), the air outlet is arranged at the bottom of the oil suction pipe, and the oil suction pipe is communicated with the air outlet pipe (11) through the adapter (5).

5. An ultrasonic nebulizer as claimed in claim 4, wherein the cross-sectional area of the outlet tube is greater than the cross-sectional area of the outlet port.

6. An ultrasonic nebulizer as claimed in claim 4, wherein the adapter is provided with fixing grooves (51) on its exterior, and the two ends of the nebulized cotton (7) are mounted on the adapter through the fixing grooves.

7. An ultrasonic atomizer according to claim 4, wherein said oil suction tube is woven from cloth or is a rough ceramic tube.

8. An ultrasonic atomizer according to claim 1, wherein a top of said atomizing chamber is provided with a cylinder (52) for holding atomized cotton against an upper surface of said ultrasonic atomizing plate.

9. The ultrasonic atomizer of claim 1, wherein the inner wall of the atomizing chamber is in an inverted cone shape, and the lower edge of the inner wall of the atomizing chamber abuts against the atomizing area of the ultrasonic atomizing plate.

10. An electronic cigarette, characterized by comprising the ultrasonic nebulizer of any one of claims 1 to 9.

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