CN212437275U

CN212437275U - Ultrasonic atomizer and electronic cigarette

Info

Publication number: CN212437275U
Application number: CN202020631450.1U
Authority: CN
Inventors: 刘建福; 钟科军; 郭小义; 尹新强; 易建华; 汪洋; 周永权
Original assignee: China Tobacco Hunan Industrial Co Ltd
Current assignee: China Tobacco Hunan Industrial Co Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-02-02
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses an ultrasonic atomization ware and electron cigarette, it includes the atomizing chamber, the bottom in atomizing chamber sets up the ultrasonic atomization piece, the top surface in atomizing chamber sets up air inlet and gas outlet, the air inlet arrives the distance of ultrasonic atomization piece is less than the gas outlet arrives the distance of ultrasonic atomization piece. The cross-sectional area of the air outlet is larger than that of the air inlet. The utility model discloses the tobacco tar atomization is more abundant, and the oil droplet that contains in the smog still less, can effectively avoid the user to absorb the oil droplet.

Description

Ultrasonic atomizer and electronic cigarette

Technical Field

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

Background

In the ultrasonic wave electron smog spinning disk atomiser disclosed in chinese patent CN201620833328.6, the air inlet and the gas outlet of its atomizing chamber set up with the bottom surface equidistance of atomizing chamber, and the cross-sectional area of air inlet and gas outlet is big almost equally, consequently the air current velocity of flow of air inlet and gas outlet is the same, make the atomizing area of ultrasonic atomization piece condense too much tobacco tar, and the smog that gets into the gas outlet is not abundant to mix with the air current that admits air, the smog taste that the messenger user smoked to arrive is inconsistent, and smuggle the oil droplet secretly in the smog, easily make the user smoke to eat the tobacco tar.

In addition, the flow direction of the air flow entering the atomization cavity of the existing ultrasonic atomizer is basically consistent with the flow direction of the smoke generated by ultrasonic atomization, so that the smoke droplets mixed in the smoke are not easy to remove, and a user can easily have the feeling of smoking the smoke droplets.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, overcome among the prior art ultrasonic atomization piece atomizing region and easily condense the tobacco tar, and the inconsistent not enough of smog taste provides one kind and avoids the ultrasonic atomization region to condense too much tobacco tar, and the unanimous ultrasonic atomization ware of smog taste and electron cigarette.

In order to solve the technical problem, the utility model provides an ultrasonic atomizer, it includes the atomizing chamber, the bottom in atomizing chamber sets up the ultrasonic atomization piece, the top surface in atomizing chamber sets up air inlet and gas outlet, the air inlet arrives the distance of ultrasonic atomization piece is less than the gas outlet arrives the distance of ultrasonic atomization piece.

The utility model discloses the air inlet is just to the regional setting of atomizing of ultrasonic atomization piece, and the air inlet is less than the gas outlet to the distance of ultrasonic atomization piece, makes the utility model discloses ultrasonic atomization has following benefit:

firstly, the smoke oil condensed in the atomization area of the ultrasonic atomization sheet can be washed by air flow from the air inlet more intensively, so that the condensed smoke oil participates in ultrasonic atomization again, the smoke oil is atomized more fully, and the smoke oil atomization efficiency is higher;

secondly, the inflow direction of the air flow at the air inlet is opposite to the ejection direction of the smoke generated by ultrasonic atomization, so that the smoke is driven by the air flow at the air inlet to flow in a way of deviating from the original flow direction, and smoke oil drops in the smoke impact the top surface of the atomization cavity and return to the ultrasonic atomization sheet to participate in the ultrasonic atomization again, thereby further improving the utilization rate and the atomization efficiency of the smoke oil and avoiding a user from sucking the smoke oil drops in the smoke;

thirdly, the ultrasonically atomized smoke can be fully mixed with the airflow entering the atomizing cavity and then discharged from the air outlet, so that the taste of the smoke finally sucked by a user is more consistent, and more than two kinds of smoke tastes in the same mouth of cigarette are effectively avoided.

Furthermore, the cross-sectional area of the air outlet is larger than that of the air inlet, so that the air inlet flow of the atomizing cavity can rapidly flow in, the smoke power sprayed by ultrasonic atomization is overcome, and more smoke droplets in smoke are blown to the atomizing area of the ultrasonic atomizing sheet to participate in ultrasonic atomization again; and, smog in the atomizing intracavity can flow with relatively slow velocity of flow from the gas outlet, and then reduces or avoids the smog that flows the atomizing chamber to take away oil droplet, makes oil droplet long-pending stay in the atomizing intracavity, reduces the user and inhales oil droplet and influence smog taste.

In a specific embodiment, the top in atomizing chamber sets up inlet port, centre bore and play gas tank, the centre bore is vertical to be set up to just to the regional center of atomizing of ultrasonic atomization piece, just the bottom of centre bore is the air inlet, the bottom in going out the gas tank is the gas outlet, the inlet port warp the centre bore intercommunication atomizing chamber.

Preferably, the central hole is arranged perpendicular to the atomizing area of the ultrasonic atomizing sheet, so that the airflow flowing out of the central hole can maximally and rapidly flow to the surface of the atomizing area of the ultrasonic atomizing sheet in the opposite direction to the spraying direction of the smoke generated by ultrasonic atomization.

In a specific embodiment, the upper surface of the atomization cavity is provided with the adapter, the ultrasonic atomization sheet and the adapter are arranged in the atomization cavity, the periphery of the adapter is coated with the oil storage part, two ends of the oil storage part are opposite to the oil outlet of the oil bin, and the middle part of the oil storage part is in contact with the atomization area of the ultrasonic atomization sheet.

Preferably, the periphery of adapter sets up the mounting groove of oil storage spare, the both ends of oil storage spare are put into in the mounting groove, just the inlet port with the mounting groove setting of staggering to prevent that the inlet port is blocked up to the oil storage spare.

Preferably, the periphery of the adapter is provided with a mounting groove of the oil storage part, an air supply groove is arranged in the mounting groove, the bottom of the air supply groove is communicated with the atomizing cavity, and the top of the air supply groove is opposite to the oil outlet and higher than the oil outlet.

In a specific embodiment, the ultrasonic atomizer further comprises a shell and a plug body which are clamped and combined with each other, an air inlet channel communicated with the atmosphere is arranged between the shell and the plug body, an air passing hole is formed in the plug body, and the air passing hole is communicated with the air inlet hole.

Based on the same inventive concept, 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:

1. the air inlet and the gas outlet of atomizing chamber all set up the top at the atomizing chamber, but the air inlet is different to the distance of ultrasonic atomization piece with the gas outlet, so impact force to smog production is different, make the air current that the air inlet flowed in directly flow to the atomizing area of ultrasonic atomization piece, break away the condensation tobacco tar on the ultrasonic atomization piece and participate in ultrasonic atomization again, and smog can flow through the gas outlet again after with the air inlet air current intensive mixing in the atomizing chamber, thereby make the smog taste of gas outlet outflow better.

2. The cross sectional areas of the air inlet and the air outlet are different, so that the airflow velocity of the air inlet is greater than that of the air outlet, smoke drops in smoke can return to the ultrasonic atomization sheet to participate in atomization again, and the phenomenon that a user sucks the smoke drops is reduced.

Drawings

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

Fig. 2 is a cross-sectional view a-a of fig. 1, with arrows indicating the direction of gas flow.

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

Fig. 4 is the cross-sectional axial structure of the adapter of the present invention.

Fig. 5 is a front sectional view of the adaptor 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.

In the figure:

1. a body; 11. a housing; 12. a plug body; 13. an oil bin; 14. a bottom cover; 15. an air intake passage; 111. a suction nozzle; 112. an air outlet pipe; 121. an oil guide structure mounting groove; 122. an atomizing core mounting groove; 123. air passing holes;

2. an oil guiding structure; 21. an oil outlet; 22. an oil storage member; 23. a transfer seat; 24. a spring; 231. an air inlet; 232. a central bore; 233. an atomizing chamber; 234. an air outlet groove; 235. mounting grooves; 2351. a gas supplementing groove;

3. an atomizing core; 31. an atomizing sleeve; 32. an ultrasonic atomization sheet; 33. an insulating base; 34. a PCB board; 35. an electrode assembly.

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.

Example 1:

as shown in fig. 1 to 6, the ultrasonic atomizer of the present embodiment includes a body 1, an oil guide structure 2, and an atomizing core 3.

The body 1 comprises a shell 11, a plug body 12 and a bottom cover 14 which are mutually clamped and combined, and the shell 11 and the plug body 12 are mutually jointed to form an oil bin 13 inside. The housing 11 is provided with a suction nozzle 111 and an air outlet pipe 112. The plug body 12 is preferably a silicone plug having elasticity. The top of cock body 12 sets up oil-out 21, and the middle part of cock body 12 sets gradually from last to down leads oily structure mounting groove 121, atomizing core mounting groove 122.

The oil guiding structure 2 is placed in the oil guiding structure mounting groove 121. Lead oily structure 2 including setting up oil-out 21, oil storage part 22, adapter 23 on cock body 12, adapter 23 installs in leading oily structure mounting groove 121, and the inner chamber of adapter 23 connects outlet duct 112, the both ends of adapter 23's periphery cladding oil storage part 22, and the both ends of oil storage part 22 just set up to the oil-out 21 of oil storehouse 13. The oil storage member 22 is preferably made of a cotton material.

The atomizing core 3 comprises a hollow atomizing sleeve 31 with conductivity, and an inner cavity of the atomizing sleeve 31 is sequentially provided with an ultrasonic atomizing sheet 32, an insulating seat 33 and a PCB 34 from top to bottom. An electrode assembly 35 is disposed at the center of the insulating holder 33 and the PCB board 34. The upper surface of the ultrasonic atomization sheet 32 is provided with an upper surface electrode and an atomization region, and the lower surface is provided with a lower surface electrode. The upper end of the atomizing sleeve 31 is connected with the upper surface electrode of the ultrasonic atomizing sheet 32 in an abutting manner, the lower end of the atomizing sleeve 31 is coated on the bottom surface of the PCB 34 to serve as a first electrode connecting end, the lower surface electrode of the ultrasonic atomizing sheet 32 is electrically connected with the electrode assembly 35, and the electrode assembly 35 serves as a second electrode end.

The atomizing core 3 is installed in the atomizing core installation groove 123, and an atomizing cavity 233 is arranged between the ultrasonic atomizing sheet 32 and the bottom surface of the adapter 23.

The bottom of the atomizing cavity 233 is provided with an ultrasonic atomizing sheet 32, and the bottom surface of the adapter 23 is the top surface of the atomizing cavity 233.

The bottom of adapter 23 sets up inlet port 231, centre bore 232 and goes out the gas tank 234, the vertical setting of centre bore 232, just the bottom of centre bore 232 does the air inlet of atomizing chamber 233, the bottom of going out gas tank 234 does the gas outlet of atomizing chamber 233, the air inlet of atomizing chamber 233 is just right the atomizing region of ultrasonic atomization piece 32 sets up, the air inlet of atomizing chamber 233 arrives the distance of ultrasonic atomization piece 32 is less than the gas outlet of atomizing chamber 233 arrives the distance of ultrasonic atomization piece 32, just the cross-sectional area of atomizing chamber air inlet is less than the cross-sectional area of atomizing chamber gas outlet. The air inlet hole 231 is communicated with the air outlet groove 234 through the central hole 232 and the atomizing cavity 233. The spring 24 is arranged at the bottom of the adapter 23, and the spring 24 supports the middle part of the oil storage member 22 against the atomization area of the ultrasonic atomization sheet 32.

The central hole is perpendicular to the atomization area of the ultrasonic atomization sheet.

An air inlet channel 15 communicated with the atmosphere is arranged between the shell 11 and the plug body 12, an air passing hole 123 is arranged on the plug body 12, and the air passing hole 123 is communicated with the air inlet 231.

For stable installation oil storage 22, the periphery of adapter 23 sets up oil storage 22's mounting groove 235, oil storage 22's both ends are put into in the mounting groove 235, and for avoiding oil storage 22 to shelter from inlet port 231, inlet port 231 with the setting staggers of mounting groove 235.

In order to facilitate the external air entering the oil bin 13 during smoking, the tobacco tar can smoothly flow out of the oil bin 13 to be absorbed by the oil storage part 22 and supplied to the ultrasonic atomization sheet for ultrasonic atomization, an air supply groove 2351 is arranged in the installation groove 235, the bottom of the air supply groove 2351 is communicated with the atomization cavity 233, and the top of the air supply groove 2351 is opposite to the oil outlet 21 and is higher than the oil outlet 21.

The air inlet of the atomizing chamber 233 may be cylindrical or trumpet-shaped to increase the flow rate of the air stream and to collect the splashed oil droplets.

The ultrasonic atomizer of the embodiment is connected with a power supply assembly, namely, the electronic cigarette is formed.

When the ultrasonic atomizer of the embodiment is used, a user sucks the smoke from the suction nozzle 111 of the body 1, so that external air enters the atomizing chamber 233 from the top of the atomizing chamber 233 through the air hole 123, the air inlet 231 and the central hole 232 from the air inlet channel 15, the external air is perpendicular to the atomizing area of the ultrasonic atomizing sheet 32, the smoke is conducted to the oil storage member 22 from the oil bin 13 through the oil outlet 21, then the smoke is conducted to the atomizing area of the ultrasonic atomizing sheet 32 through the oil storage member 22 and stored in the middle of the oil storage member 22, the ultrasonic atomizing sheet 32 is electrically connected with an external power supply through the atomizing sleeve 31 and the electrode assembly 35 and carries out ultrasonic atomization on the smoke in the atomizing area, the smoke of the ultrasonic atomization is sprayed out towards the central hole 232 when not influenced by the air inlet flow, the flow direction of the smoke is changed under the action of the air inlet flow flowing out from the central hole 232, so that smoke drops mixed in the smoke impact the bottom surface of the adapter, the smoke removes smoke oil drops, the smoke is fully mixed with the air inlet flow in the atomizing cavity 233 and then is sprayed out from the air outlet groove 234 to enter the mouth of a user, and meanwhile, smoke oil condensed in the atomizing area of the ultrasonic atomizing sheet 32 is impacted by the rapid air inlet flow to participate in ultrasonic atomization again.

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

1. The utility model provides an ultrasonic atomizer, includes atomizing chamber (233), the bottom in atomizing chamber sets up ultrasonic atomization piece (32), the top surface in atomizing chamber sets up air inlet and gas outlet, its characterized in that, the air inlet arrives the distance of ultrasonic atomization piece is less than the gas outlet arrives the distance of ultrasonic atomization piece.

2. An ultrasonic nebulizer as claimed in claim 1 wherein the cross-sectional area of the outlet port is greater than the cross-sectional area of the inlet port.

3. The ultrasonic atomizer of claim 1, wherein an air inlet hole (231), a central hole (232) and an air outlet groove (234) are formed in the top of the atomizing chamber, the central hole is vertically formed and is aligned with the center of the atomizing area of the ultrasonic atomizing plate, the bottom of the central hole is the air inlet, the bottom of the air outlet groove is the air outlet, and the air inlet hole is communicated with the atomizing chamber through the central hole.

4. An ultrasonic atomizer according to claim 3, wherein said central aperture is disposed perpendicular to the atomizing area of said ultrasonic atomizing plate.

5. The ultrasonic atomizer according to claim 3, wherein an adapter (23) is disposed on the atomizing chamber, the atomizing chamber (233) is disposed between the ultrasonic atomizing plate and the adapter, an oil storage member (22) is wrapped around the adapter, two ends of the oil storage member are disposed opposite to an oil outlet (21) of the oil bin (13), and the middle of the oil storage member contacts with the atomizing area of the ultrasonic atomizing plate.

6. The ultrasonic atomizer of claim 5, wherein an installation groove (235) of the oil storage member is formed in the periphery of the adapter, two ends of the oil storage member are placed in the installation groove, and the air inlet hole and the installation groove are arranged in a staggered manner.

7. The ultrasonic atomizer according to claim 5, wherein an installation groove (235) of the oil storage member is formed in the periphery of the adapter, an air supply groove (2351) is formed in the installation groove, the bottom of the air supply groove is communicated with the atomizing cavity, and the top of the air supply groove is opposite to the oil outlet and is higher than the oil outlet.

8. An ultrasonic atomizer according to claim 3, characterized in that further comprising a housing (11) and a plug body (12) which are engaged with each other, an air inlet channel (15) communicating with the atmosphere is provided between the housing and the plug body, the plug body is provided with an air passing hole (123), and the air passing hole communicates with the air inlet hole.

9. An electronic cigarette, characterized by comprising the ultrasonic nebulizer of any one of claims 1 to 8.